Dialog Semiconductor SC14S DECT Module User Manual SC14SPNODE SF 1V6
Dialog Semiconductor BV DECT Module SC14SPNODE SF 1V6
Contents
- 1. user manual CVMDECT
- 2. user manual SPNODE
- 3. Rev_User Manual_68-2959-01_Bx_101217.pdf
user manual SPNODE
DATASHEET SC14SPNODE SF DECT Module with integrated Antenna and FLASH General description The SC14SPNODE SF is a member of the Cordless Module family with an integrated radio transceiver and baseband processor in a single package. It is designed for voice and data applications in the DECT frequency band. RF range: 1870 MHz to 1930 MHz Receiver sensitivity < -93 dBm Transmit power • EU: 24 dBm: 1881MHz - 1897MHz SC14SPNODE SF JUL 1, 2014 V1.6 • USA: 20 dBm: 1921MH - 1928MHz • JP: 23 dBm: 1895MHz - 1903MHz Features Power supply voltage: 2.1 V to 3.45 V Supports NiMH and Li-Ion batteries Small form factor (19.6 mm x 18.0 mm x 2.7 mm) Program memory available for custom software. 16 Mbit Flash embedded Operating temperature range: -40 °C to +85 °C Ultra Low Power, sleep current < 3 A n ETSI (EU-DECT) and FCC (DECT 6.0) certified n J-DECT pre-certified ________________________________________________________________________________________________ SC14 SPNODE Actuator SC14 CVMDECT © 2012 Dialog Semiconductor B.V. VoIP PSTN Interface PSTN LCD SC14 CVMDECT PCM Interface SC14 SPNODE www.dialog-semiconductor.com DECT Module with integrated Antenna and FLASH Sensor System diagram 1.0 Connection diagram. . . . . . . . . . . . . . . . . . . . . . . . 3 5.5 SAFETY REQUIREMENTS . . . . . . . . . . . . . . 26 1.1 PIN DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . 4 6.0 Package information . . . . . . . . . . . . . . . . . . . . . . 27 2.0 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 6.1 SOLDERING PROFILE . . . . . . . . . . . . . . . . . . 27 2.1 SCOPE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 6.2 MOISTURE SENSITIVITY LEVEL (MSL) . . . . 27 2.2 REFERENCES . . . . . . . . . . . . . . . . . . . . . . . . . 9 6.3 COPPER PAD, SOLDER OPENING AND STEN- 2.3 GLOSSARY AND DEFINITIONS . . . . . . . . . . . 9 CIL. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 2.4 BLOCK DIAGRAM . . . . . . . . . . . . . . . . . . . . . 10 6.4 MECHANICAL DIMENSIONS . . . . . . . . . . . . . 30 2.5 POWER SUPPLY . . . . . . . . . . . . . . . . . . . . . . 10 7.0 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . 31 SC14SPNODE SF Table of Contents 2.6 ANTENNA OPERATION . . . . . . . . . . . . . . . . . 10 2.6.1 Internal antenna only . . . . . . . . . . . . . . . 10 2.6.2 Internal and external antenna with FAD 11 2.7 BATTERY MANAGEMENT . . . . . . . . . . . . . . . 11 2.8 EMBEDDED QSPI FLASH . . . . . . . . . . . . . . . 11 3.0 Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 3.1 GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 3.2 ABSOLUTE MAXIMUM RATINGS . . . . . . . . . 12 3.3 OPERATING CONDITIONS . . . . . . . . . . . . . . 13 3.4 DIGITAL INPUT/OUTPUT PINS . . . . . . . . . . . 13 3.5 ULTRA LOW ENERGY (ULE) I/O PIN . . . . . . 14 3.6 SUPPLY CURRENTS . . . . . . . . . . . . . . . . . . . 14 DECT Module with integrated Antenna and FLASH 3.7 ANALOG FRONT END . . . . . . . . . . . . . . . . . . 15 3.8 BATTERY MANAGEMENT . . . . . . . . . . . . . . . 19 3.9 BASEBAND PART . . . . . . . . . . . . . . . . . . . . . 19 3.10 RADIO (RF) PART . . . . . . . . . . . . . . . . . . . . 20 3.11 RF POWER SUPPLY . . . . . . . . . . . . . . . . . . 21 3.12 RF CHANNEL FREQUENCIES . . . . . . . . . . 22 4.0 Design guidelines. . . . . . . . . . . . . . . . . . . . . . . . . 23 4.1 PCB DESIGN GUIDELINES . . . . . . . . . . . . . . 23 4.2 MODULE PLACEMENT ON THE MAIN BOARD 24 4.3 PATTERN FOR PIN 79 ON THE MAIN BOARD. 24 4.4 PRECAUTIONS REGARDING UNINTENDED COUPLING . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 5.0 Notices to OEM. . . . . . . . . . . . . . . . . . . . . . . . . . . 25 5.1 FCC REQUIREMENTS REGARDING THE END PRODUCT AND THE END USER . . . . . . . . . 25 5.2 IC REQUIREMENTS REGARDING THE END PRODUCT AND THE END USER . . . . . . . . . 25 5.3 PRECAUTIONS REGARDING UNINTENDED COUPLING . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 5.4 END APPLICATION APPROVAL . . . . . . . . . . 26 © 2012 Dialog Semiconductor B.V. Jul 1, 2014 v1.6 SC14SPNODE SF Connection diagram 79 GND P0 RFP0 P0n RFP0n TP1 78 GND 77 GND 76 GND 75 RF0 74 GND GND 73 RF1 VREFp 72 GND MICp/CIDINn 71 GND MICn/CIDOUT 70 GND MICh/LINEIN 10 69 PARADET/P3[4] VREFm 11 68 RINGOUT/RINGING/P3[5] LSRp/LINEOUT/AGND 12 67 RINGn/P3[6] LSRn/LINEOUT/AGND 13 66 RINGp/P3[7] GND 14 65 CIDINp/P3[2] ADC0/P3[3] 15 64 VBATIN ADC1/INT0/P1[0] 16 63 VBATIN SOCp 17 62 VBATSW SOCn 18 61 VDDOUT DC_SENSE 19 60 GND 81 82 80 GND P2[0]/ECZ1/PWM0/LED3 58 P2[1]/ECZ2/PWM1/LED4 CHARGE_CTRL 22 57 CLK100/P2[2]/PCM_CLK CHARGE/P1[7] 23 56 DP2/P2[3]/SDA1/PCM_DI DP1/PAOUTp/P3[1] 24 55 DP3/P2[4]/SCL1/PCM_DO VDDPA 25 54 SF/P2[5]/PCM_FSC CP_VOUT1 26 53 JTAG DP0/PAOUTn/P3[0] 27 52 RSTn 88 46 47 48 49 50 51 P0[1]/PWM0/URX P0[0]/UTX GND GND GND 86 45 P0[2]/SDA2/UTX2 39 44 38 WTF_IN/P2[6] GND 37 GND 43 36 LE/INT1/P1[1] P0[3]/SCL2/URX2 35 SK/INT2/P1[2] 42 34 SIO/INT3/P1[3] P0[4]/SPI_EN 33 TDOD/INT4/P1[4] 41 32 VDDE/RDI/INT5/P1[5] P0[5]/SPI_CLK 31 BXTAL/INT7/P2[7] 40 30 ULP_PORT P0[6]/SPI_DO 29 ULP_XTAL 28 GND PON/P1[6] 84 83 87 59 21 85 20 Figure 1 Connection diagram (top view, leads face down) Order numbers: SC14SPNODE SF01T (tray, MPQ = 600 pcs) © 2012 Dialog Semiconductor B.V. Jul 1, 2014 v1.6 DECT Module with integrated Antenna and FLASH DC_I DC_CTRL P0[7]/PWM1SPI_DI 1.0 SC14SPNODE SF 1.1 PIN DESCRIPTION Table 1: Pin description Pin Module Pin name (Note 1) GND P0 Hi-Z RFP0 Hi-Z Control port for FAD. See 2.6 P0n Hi-Z Control port for FAD. See 2.6 RFP0n Hi-Z Control port for FAD. See 2.6 GND Ground VREFp Positive microphone supply voltage CIDINn INPUT. Caller-id opamp negative input with switchable input protection enabled from start-up. INPUT. Positive microphone input. IO OUTPUT. Caller-id opamp output to ADC. INPUT. Negative microphone input. In/ Out Iout Reset Drive State Description (mA) (Note 2) MICp Ground Control port for FAD. See 2.6 CIDOUT/ MICn 10 MICh/ LINEIN INPUT. Headset microphone input with fixed input protection INPUT. Line interface input with fixed input protection 11 VREFm Negative microphone reference. This pin must also be connected to GND ground, but make sure that the microphone ground is directly routed to VREFm (VREFm is the star point). 12 LSRp/ LINEOUT/ AGND OUTPUT. Positive loudspeaker output OUTPUT. To Line interface. OUTPUT. Buffered analog ground (0.9 V) if LSRP_MODE = 00. 13 LSRn/ LINEOUT/ AGND OUTPUT. Negative loudspeaker output. OUTPUT. To Line interface. OUTPUT. Buffered analog ground (0.9 V) if LSRN_MODE = 00. 14 GND Ground 15 P3[3]/ ADC0 IO INPUT/OUTPUT with selectable pull up/down resistor. INPUT. ADC0 input to ADC with programmable input protection enabled from reset. (Note 4) 16 P1[0]/ INT0/ ADC1 IO I-PU INPUT/OUTPUT with selectable pull up/down resistor. INPUT. Keyboard input interrupt. INPUT. ADC1 input to ADC with programmable input protection enabled from reset. (Note 4) 17 SOCp Battery State Of Charge positive input. Connect to GND if not used. 18 SOCn Battery State Of Charge negative input. Star point connected to the SOC resistor. Connect to GND if not used. 19 DC_SENCE INPUT. Voltage sense input. Connected via a resistor divider to the output of the DC/C converter. Maximum 1.27 V Connect to GND if not used. 20 DC_I Current sense input of DC/DC converter. Connect to GND if not used 21 DC_CTRL © 2012 Dialog Semiconductor B.V. O-PD OUTPUT. Switching clock for the DC/DC converter, this pad is sup(fixed plied with VBAT. 100k Leave unconnected if not used. pulldown) Jul 1, 2014 v1.6 DECT Module with integrated Antenna and FLASH Pin Module Pin name (Note 1) 22 CHARGE_CTRL O-0 ANALOG OUTPUT. Charge control pin. Supplied by internal VBAT if device is off else from AVD. Leave unconnected if not used. 23 CHARGE / P1[7] I-PD (270k fixed pulldown) INPUT. Charger connected indication and supply voltage for power management. Switches on the device if voltage > Vih_a3pad. Must be connected to charger via resistor R>(Vcharger_max-3 V)/10 mA (round to next largest value in range). An internal 10 ms hold circuit keeps device on if the charger voltage ripple momentarily drop below Vil_charge. This eliminates the use of expensive ripple filter. If used as port pin, the maximum input switching speed of this pin is 100 kHz. Leave unconnected if not used. 24 PAOUTp P3[1] DP1 IO 500 25 VDDPA CLASSD Audio Amplifier supply voltage up to 3.45 V. GND or leave unconnected if PAOUT/P3[1:0] ports are not used. 26 CP_VOUT1 Charge Pump Output 1. A capacitor of 1 F to GND is internally connected to this pin. 27 PAOUTn P3[0] DP0 IO 500 28 GND 29 PON/ P1[6] 30 ULP_XTAL 32.768 kHz XTAL clock input. Connect to GND if not used. (Note 7) 31 ULP_PORT Ultra Low Power Port Pin. Connect to GND if not used. (Note 7) 32 P2[7]/ INT7 BXTAL IO I-PU INPUT/OUTPUT with selectable pull up/down resistor. INPUT. Keyboard Interrupt.connected to P1[2] or P2[7]. OUTPUT. Digital buffered Xtal oscillator. This pin is not optimized as reference clock for external RF devices. 33 P1[5]/ INT5/ RDI/ VDDE IO O-1 INPUT/OUTPUT with selectable pull up/down resistor. INPUT. Keyboard input interrupt. INPUT. BMC Receive data (for monitoring/external radio). OUTPUT. P1[5] Used for supply of external EEPROM 34 P1[4]/ IO 1/2 I-PD INPUT/OUTPUT with selectable pull up/down resistor. 1 mA or 2 mA mode used to bias external NPN transistor without external resistor. INPUT. Keyboard input interrupt. OUTPUT. BMC transmit digital data. IO 1/2 I-PD INPUT/OUTPUT with selectable pull up/down resistor. 1 mA or 2 mA mode used to bias external NPN transistor without external resistor. INPUT. Keyboard input interrupt. INPUT/OUTPUT. MicroWire data (for monitoring/external radio). IO I-PD INPUT/OUTPUT with selectable pull up/down resistor. INPUT. Keyboard input interrupt. OUTPUT. MicroWire clock (for monitoring/external radio). In/ Out Iout Reset Drive State Description (mA) (Note 2) O-0 (5k OUTPUT. CLASSD positive output to loudspeaker. fixed OUTPUT. General purpose output. pull- OUTPUT. DIP port DP1 down) O-0 (5k OUTPUT. CLASSD negative output to loudspeaker. fixed OUTPUT. General purpose output. pull- OUTPUT. DIP port DP0 down) INT3/ SIO 36 P1[2]/ INT2/ SK © 2012 Dialog Semiconductor B.V. Jul 1, 2014 v1.6 DECT Module with integrated Antenna and FLASH P1[3]/ Ground I (270k INPUT. Power on, Switches on the device if Voltage > Vih_a3pad. fixed May be directly connected to VBAT. If used as port pin, the maxipull- mum input switching speed of this pin is 100 kHz. down) INT4/ TDOD 35 SC14SPNODE SF Table 1: Pin description (Continued) Pin Module Pin name (Note 1) In/ Out Iout Reset Drive State Description (mA) (Note 2) 37 P1[1]/ INT1/ LE 38 GND 39 P2[6]/ WTF_IN IO I-PU INPUT/OUTPUT with selectable pull up/down resistor. OUTPUT. Gen2DSP enable signal used to monitor DSP load 40 P0[7]/ SPI_DI/ PWM1 IO I-PU INPUT/OUTPUT with selectable pull up/down resistor. INPUT. SPI data input. OUTPUT. Timer 0 PWM 1 output. 41 P0[6]/ SPI_DO IO I-PU INPUT/OUTPUT with selectable pull up/down resistor. OUTPUT. SPI data output. 42 P0[5]/ SPI_CLK IO I-PU INPUT/OUTPUT with selectable pull up/down resistor. INPUT/OUTPUT. SPI clock. 43 P0[4]/ SPI_EN IO I-PU INPUT/OUTPUT with selectable pull up/down resistor. INPUT/OUTPUT. SPI clock enable. Active low. 44 P0[3]/ SCL2/ IO I-PU INPUT/OUTPUT with selectable pull up/down resistor. INPUT/OUTPUT. ACCESS bus 2 clock with programmable Pushpull or open drain. In open drain mode, SCL2 is monitored to support bit stretching by a slave. INPUT. UART2 receive data IO I-PU INPUT/OUTPUT with selectable pull up/down resistor. INPUT/OUTPUT. ACCESS bus 2 data with programmable. Push-pull or open drain. OUTPUT. UART2 transmit data IO I-PU URX2 45 GND 46 P0[2]/ SDA2/ Ground Ground 47 P0[1]/ URX/ PWM0 IO I-PD (10k) INPUT/OUTPUT with selectable pull up/down resistor. INPUT. UART receive data. OUTPUT. Timer 0 PWM0 48 P0[0]/ UTX I-PU INPUT/OUTPUT with selectable pull up/down resistor. OUTPUT. UART transmit data. 49 GND Ground 50 GND Ground 51 GND Ground 52 RSTn 53 JTAG IO I-PU JTAG-SDI+; one wire Debug interface with open-drain. Requires external 1 k Pull-up to VDD. 54 P2[5]/ PCM_FSC/ SF IO I-PU INPUT/OUTPUT with selectable pull up/down resistor. INPUT/OUTPUT. PCM Frame Sync. OUTPUT. S-field Sync found signal indicating the 00 or 11 preamble to unique word transition with 96 ns resolution. Used for debugging purposes. 55 P2[4]/ SCL1/ IO I-PU INPUT/OUTPUT with selectable pull up/down resistor. INPUT / OUTPUT. ACCESS bus 1 clock with programmable Pushpull or open drain. In open drain mode, SCL1 is monitored to support bit stretching by a slave. OUTPUT. PCM data output. OUTPUT. DIP port DP3. PCM_DO/ DP3 © 2012 Dialog Semiconductor B.V. I-PU Active low Reset input with Schmitt-trigger input, open-drain output (200k and pull up resistor to internal VDD. Input may not exceed 2.0 V. An pull-up) internal capacitor of 47 nF is mounted on this pin. Jul 1, 2014 v1.6 DECT Module with integrated Antenna and FLASH UTX2 INPUT/OUTPUT with selectable pull up/down resistor. INPUT. Keyboard input interrupt. INPUT. MicroWire latch enable. (for monitoring/external radio). SC14SPNODE SF Table 1: Pin description (Continued) Pin 56 Module Pin name (Note 1) P2[3]/ SDA1/ In/ Out Iout Reset Drive State Description (mA) (Note 2) IO I-PU INPUT/OUTPUT with selectable pull up/down resistor. INPUT / OUTPUT. ACCESS bus 1 data with programmable Pushpull or open drain. INPUT. PCM data input. OUTPUT. DIP port DP2. PCM_DI/ DP2 57 P2[2]/ PCM_CLK/ CLK100 I/O I-PD INPUT/OUTPUT with selectable pull up/down resistor. INPUT/OUTPUT. PCM clock. OUTPUT. DIP 100 Hz output. 58 P2[1]/ ECZ2/ PWM1/ LED4 IO INPUT/OUTPUT with selectable pull up/down resistor. OUTPUT. Gen2DSP output port. OUTPUT. Timer 0 PWM 1 output. LED4: 2.5 mA/5 mA LED current sink. 59 P2[0]/ ECZ1/ PWM0/ LED3 IO INPUT/OUTPUT with selectable pull up/down resistor. OUTPUT. Gen2DSP output port. OUTPUT. Timer 0 PWM 0 output. LED3: 2.5 mA/5 mA LED current sink. 60 GND Ground 61 VDDOUT Test purpose only. Must be left unconnected. See 2.5 62 VBATSW 63 VBATIN Main supply voltage < 3.45 V. See 2.5 64 VBATIN Main supply voltage < 3.45 V. See 2.5 65 P3[2]/ CIDINp/ IO INPUT/OUTPUT with selectable pull up/down resistor. INPUT. Caller-id opamp positive input with switchable input protection enabled from start-up. 66 P3[7]/ RINGp IO INPUT/OUTPUT with selectable pull up/down resistor. ANALOG INPUT. Positive ringing signal opamp input with switchable input protection. 67 P3[6] / RINGn IO INPUT/OUTPUT with selectable pull up/down resistor. ANALOG INPUT. Negative ringing signal opamp input with switchable input protection. 68 P3[5]/ RINGOUT/ RINGING IO INPUT/OUTPUT with selectable pull up/down resistor. OUTPUT. Ringing opamp output to ADC. INPUT. Ringer signal detection input to capture timers and ADC. 69 P3[4]/ PARADET IO INPUT/OUTPUT with selectable pull up/down resistor. ANALOG INPUT. Parallel set detection input to ADC with switchable input protection. 70 GND Ground 71 GND Ground 72 GND Ground 73 RF1 RF signal for external antenna. See 2.6 74 GND Ground 75 RF0 RF signal for external antenna. See 2.6 76 GND Ground 77 GND Ground 78 GND Ground 79 TP1 Tuning point for internal antenna. Follow instructions of section 4.3. 80 GND Ground Test purpose only. Must be left unconnected. See 2.5 Jul 1, 2014 v1.6 DECT Module with integrated Antenna and FLASH © 2012 Dialog Semiconductor B.V. SC14SPNODE SF Table 1: Pin description (Continued) Pin Module Pin name (Note 1) 81-88 TP2 to TP9 In/ Out Iout Reset Drive State Description (mA) (Note 2) NC Must be left unconnected. See section 4.1 and Figure 15. Note 1: “NC” means: leave unconnected. Note 2: All digital inputs have Schmitt trigger inputs. After reset all I/Os are set to input and all pull-up or pull-down resistors are enabled unless oth- “GND” means internally connected to the module ground plane. Every GND pin should be connected to the main PCB.ground plane. SC14SPNODE SF Table 1: Pin description (Continued) erwise specified. PU = Pull-up resistor enabled, PD = Pull-down resistor enabled, I = input, O = output, Hi-Z = high impedance, 1 = logic HIGH level, 0 = logic LOW level Refer also to Px_DIR_REGs for INPUT/OUTPUT and Pull-up/Pull-down configurations Note 3: Back drive protected pins allow always interfacing with devices up to a supply voltage of 3.45 V. If PAD_CTRL_REG[xxx_OD] bit is set then 1) the internal Pull-up resistors are always disabled to prevent currents from 1.8 V < Vin < 3.45 V to VDD. 2) If port is set to output, the output is always configured as open drain to allow the output level to reach Vin >1.8 V. The external pull-up resistor value determines the rise time of the signal. Note 4: For base station applications with high line input voltages, an input protection on all ADC inputs can be enabled with AD_CTRL_REG[ADCx_PR_DIS] =’0’. To limit the input current as specified in chapter “specifications”, an external resistor must placed in series with the ADC inputs. With the input protection enabled, the ADC is linear from 0 to 0.9 V. With ADCx_PR_DIS=’1’ the ADC0 and ADC1 are linear from 0 V to 1.8 V. Note 5: In digital mode extra static VDDPA current will flow (See Supply currents (indicative value) (table 9, page 14)). So the digital mode is not recommended in portable applications.The reason for this output overvoltage protection is that a speaker is an inductor (which can store energy). In case the battery is removed from the handset while handsfree speaker is active, the battery voltage could become too high when the inductor releases its energy to the battery (which is not present anymore as a buffer). To prevent this electrical overstress situation, the overvoltage protection is added. Note 6: Note 7: This pin description describes all function that is supported by hardware. Supported pin function depends on installed software. All ULP pins use snap-back devices as ESD protection, which (when triggered) have a holding voltage below the typical battery voltage. This means that the snap-back device of a ULP pin may remain conductive, when triggered while the pin is directly connected to the battery © 2012 Dialog Semiconductor B.V. Jul 1, 2014 v1.6 DECT Module with integrated Antenna and FLASH voltage. If any of the ULP pins are directly or indirectly electrically accessible on the outside of the application, system level ESD precautions must be taken to ensure that the snap-back device is not triggered while in active mode, to prevent the chip from being damaged. Introduction EMC Equipment Manufacturer’s Code ESD ElectroStatic Discharge FAD Fast Antenna Diversity FP Fixed Part GAP General Access Profile (DECT) IPEI International Portable Equipment Identity (ETSI EN 300 175-6) IWU Inter Working Unit (ETSI EN 300 175-1) MCU Micro Controller Unit MMI Man Machine Interface (keypad, LCD, buzzer, microphone, earpiece, speaker, headset) NSMD Non Solder Mask Defined (pad) NTP Normal Transmitted Power • ETSI certified OTP One Time Programmable • ETSI 300 444 (DECT GAP) compliant PCB Printed Circuit Board without components PP Portable Part PSTN Public Switched Telephone Network 2.1 SCOPE The SC14SPNODE SF is a programmable DECT module for voice and data services, Ultra Low Energy (ULE) sensor applications and actuator applications. This module includes a fully integrated DECT RF and baseband processor, 16 Mbit QSPI FLASH, one internal antenna, two antenna switches and a 20.736 MHz crystal. Customer end products can be designed by adding just a few components to this module. Customer and Dialog software are stored in the internal 16 Mbit QSPI FLASH. Dialog standard software for the SC14SPNODE supports: • EU-DECT (CAT-iq V2.0, V3.0), DECT6.0 for North American and Japan DECT. • FCC approved, Japan DECT pre-certified The end product must undergo certification testing again if other software than Dialog standard software stack is used. Radio Frequency RFPI Radio Fixed Part Identity (ETSI EN 300 175-6) • Wireless sensor application with ULE RLR Receive Loudness Rating • Wireless actuator application with ULE RSSI Radio Signal Strength Indication (ETSI EN 300 175-1) Sidetone Feedback of microphone signal to earpiece SLR Sending Loudness Rating SPI Serial Peripheral Interface Bus TDD Time Division Duplex UART Universal Asynchronous Receiver and Transmitter ULE Ultra Low Energy VES Virtual EEPROM Storage • Cordless Voice module application 2.2 REFERENCES 1. AN-D-207, External Antenna design guidelines for the SC14 Module, Dialog Semiconductor, Application note 2. AN-D-174, SC14480 Battery Management; using the State of Charge function, Dialog Semiconductor, Application Note 3. MX25U1635E, Macronix, Data sheet 4. Dialog Semiconductor web page to get software release information: http://www.dialog-semiconductor.com/products/short-range-wireless-technology/software-stacks 5. AN-D-204, RF settings in Natalie, Dialog Semiconductor, Application note 2.3 GLOSSARY AND DEFINITIONS AFE Analog Front End CAT-iq Cordless Advanced Technology, Internet and Quality Codec Coder and Decoder converts analog signals to digital signals and vice versa CVM Cordless Voice Module DECT Digital Enhanced Cordless Telephone © 2012 Dialog Semiconductor B.V. Jul 1, 2014 v1.6 DECT Module with integrated Antenna and FLASH RF Dialog will provide the following standard software stacks: SC14SPNODE SF 2.0 SC14SPNODE SF 2.4 BLOCK DIAGRAM Power supply XTAL 20.736 MHz PLL (165.888 MHz) SC14SPNODE Non Shared/ Cache/Trace RAM 16+4kByte CR16Cplus (82.944 MHz) ULE LDO JTAG /SDI APB bridge GPIO 0-3 Cache Controller DCDC 10 bit ADC 2 x ACCESS Charge Pump doubler GPIOs UART PCM / I2S AFE 16Mbit FLASH QSPI 8/16 kHz CODEC 48/2 kByte Gen2DSP ROM/RAM 32kByte Shared RAM Gen2DSP 82 MIPS DIP 8/16 kHz DMA UART SPI Radio Transceiver TX/RX SW DIP RAM ANT SW PA Class-D Figure 2 SC14SPNODE hardware block diagram 2.5 POWER SUPPLY RF1 P0n TP1 Internal antenna RFP0n VDDOUT TX VBATIN 100n 1U0 100n RX UPL_MAIN_CTRL ULP_BAT TX BALUN P0 LDO_CTRL VDD RFP0 ADD RF_SUPPLY RF_SUPPLY_PA RF0 Internal FLASH VDD CP_BAT VBAT Figure 4 Internal circuit of the antenna part Figure 3 Internal circuit of the power supply Re-certification of the SC14SPNODE SF is required if at least one external antenna is added. On request, Dialog Semiconductor can provide a pre-certified PCB layout for an external antenna circuit. Figure 3 shows the internal power supply circuit of the SC14SPNODE SF. 2.6 ANTENNA OPERATION Figure 4 shows the internal antenna circuit of the SC14SPNODE SF. Pin RF0 is used for two external antennas and can also be used for RF test purposes, so it is recommended to add a 10 pF capacitor as reserve pattern even when the two external antennas are not used. © 2012 Dialog Semiconductor B.V. RF1 is also recommended to use and can be connected to the RF cable to be able to do the JPN DECT type approval test. 2.6.1 Internal antenna only The FAD function is not enabled if only the internal antenna is used. In this case RFP0, RFP0n, P0 and P0n must be left unconnected. 10 Jul 1, 2014 v1.6 DECT Module with integrated Antenna and FLASH VBATSW The SOC circuit is used to very accurately determine the amount of charge in rechargeable batteries as well as the discharge state of Alkaline batteries. This information is essential for the battery charging algorithm and necessary for battery status indication to the user. Detailed information can be found in AN-D-174 (see Reference [2]). Figure 5 shows one external antenna that is connected to RF1 of the SC14SPNODE SF. This configuration supports the FAD function. In this case pins RFP0, RFP0n, P0 and P0n must be left unconnected. The software patch code is not needed if the SC14SPNODE SF is operated as FP. V supply SC14SPNODE SF 2.6.2 Internal and external antenna with FAD V B A T IN LD O SOCp SOCn CHARGE 1k RF1 CHARGE_CTRL External Antenna SO C SC 14S P N O D E Figure 5 One external antenna Figure 7 Base station (FP) application 2.7 BATTERY MANAGEMENT V supply V B A T IN 1k 0.1 CHARGE_CTRL SOCn 100 SOCp CHARGE 1k 2.8 EMBEDDED QSPI FLASH The SC14SPNODE SF has a QSPI FLASH with type number MX25U1635E as embedded FLASH. Please refer to Reference [3] for detailed specifications. SOC S C 14SP N O D E The MX25U1635E has an OTP area, a part of which has already been factory programmed by Dialog for tuning purposes. Figure 6 Handset (PP) application with 2x NiMH Table 2 shows the production parameters and the relation between the SC14SPNODE SF register address and the OTP address. Figure 6 shows a handset application with NiMH. SOC (State Of Charge) is used to measure the amount of charge in the rechargeable batteries. The OTP addresses from 0x020 to 0x1FF are available for write access before locking the OTP. Figure 7 shows an FP application. The FP uses an external LDO, so the SOC pins are not used and can be connected to GND. Table 2: SC14SPNODE production parameters Register name SC14SPNODE address OTP address Alignment Spec. RF_BURST_MODE_CTRL_REG[MODINDEX] 0xFF7053[5:0] 0x05 340 kHz to 370 kHz 20.736 MHz +/- 1 ppm CLK_FREQ_TRIM_REG (lsb) 0xFF400A 0x06 CLK_FREQ_TRIM_REG (msb) 0xFF400B 0x07 BANDGAP_REG 0xFF4810 0x08 © 2012 Dialog Semiconductor B.V. 11 1.8 V +/- 1% Jul 1, 2014 v1.6 DECT Module with integrated Antenna and FLASH Pin CHARGE_CTRL is driven high when either “sensed voltage on the VBAT pin” is lower than the voltage setting (defined by the module hardware) or “sensed current via SOCp” is lower than the current setting (defined by the module hardware). Pin CHARGE_CTRL can drive up to 500 A as source current (see Table 19). Specifications All MIN/MAX specification limits are guaranteed by design, or production test, or statistical methods unless note 8 is added to the parameter description. Typical values are informative. Note 8: This parameter will not be tested in production. The MIN/MAX values are guaranteed by design and verified by characterization. 3.1 GENERAL Table 3: SC14SPNODE SF module ITEM CONDITIONS Dimensions lxwxh Weight UNIT 18.0 x 19.6 x 2.7 mm 1.5 -40 to +85 °C 1870 to 1930 MHz - typical outdoor 350 - typical indoor 75 2.10 to 3.45 0.1 mm Temperature range Frequency range According to DECT standard Antenna range According to DECT standard; (Note 9) Standards compliancy ETS 300 444 (DECT GAP), former TBR2214 FCC part 15 Power supply 2 cell NiCd/NiMH Note: for 1 Li-Ion battery an external LDO is required. Maximum PCB warpage For entire reflow range Note 9: VALUE SC14SPNODE SF 3.0 The resulting range is very dependent of the mechanical design. Dialog Semiconductor is not responsible for this design and as such Dialog Semiconductor is not responsible for the resulting performance range of the final product. Table 4: Absolute Maximum Ratings (Note 10) PARAMETER DESCRIPTION MAX UNIT Vbat_max Max voltage on pin VBATIN, VDDPA CONDITIONS MIN 3.45 Vpon_max Max voltage on pin PON 5.5 Vled_max Max voltage on pin LED4, LED3 3.6 Vdig_bp_max Max voltage on digital pins with back drive protection; ports P0 and P2 (except P2.6) 3.6 Vdig_max Max voltage on other digital pins 2.0 Vana_max Max voltage on analog pins 2.2 Vesd_hbm ESD voltage according to human body model; all pins 2000 Vesd_mm ESD voltage according to machine model; all pins 150 Note 10: Absolute maximum ratings are those values that may be applied for maximum 50 hours. Beyond these values, damage to the device may occur. © 2012 Dialog Semiconductor B.V. 12 Jul 1, 2014 v1.6 DECT Module with integrated Antenna and FLASH 3.2 ABSOLUTE MAXIMUM RATINGS Table 5: Operating Conditions (Note 11) PARAMETER DESCRIPTION CONDITIONS Vbat Supply voltage on pin VBATIN Vdd_pa CLASSD supply voltage on pin VDDPA Vpon Vdig_bp Vdig Voltage on other digital pins Vana Voltage on analog pins Icharge Current through pin CHARGE Ipa Current through pin PAOUTp, PAOUTn Iout_vrefp Output current through pin VREFp TA Ambient temperature MIN MAX UNIT 2.1 3.45 2.1 3.45 Voltage on pin PON 5.5 Voltage on digital pins with back drive protection; ports P0 and P2 (except P2.6) 3.45 VDD = 1.8 V 1.98 AVD = 1.8 V 2.1 Rseries > (Vcharge-3 V)/ 10 mA 10 mA 500 mA mA +85 °C (Note 12) (Note 13) -40 TYP SC14SPNODE SF 3.3 OPERATING CONDITIONS Note 11: Within the specified limits, a life time of 10 years is guaranteed. Note 12: A life time of 10 years of the CLASS-D amplifier is guaranteed if switched on for 10% of the time. Note 13: Within this temperature range full operation is guaranteed. 3.4 DIGITAL INPUT/OUTPUT PINS Table 6: Digital input levels DESCRIPTION CONDITIONS Vil_dig Logic 0 input level; all digital input pins except PON, CHARGE and RSTn VDD = 1.8 V Vil_pon Vil_charge Vil_rst Logic 0 input level; pin RSTn VDD = 1.8 V Vih_dig Logic 1 input level; all digital input pins except PON, CHARGE and RSTn VDD = 1.8 V Vih_pon Vih_charge Vih_rst Logic 1 input level; pin RSTn VDD = 1.8 V MIN TYP MAX UNIT 0.3*VDD Logic 0 input level; pin PON 0.9 Logic 0 input level; pin CHARGE 0.9 0.2*VDD 0.7*VDD Logic 1 input level; pin PON 1.5 Logic 1 input level; pin CHARGE 1.5 0.8*VDD Table 7: Digital output levels PARAMETER DESCRIPTION CONDITIONS Vol_dig Logic 0 output level VDD = 1.8 V; Iout = 2, 4, 8 mA (Note 14) Voh_dig Logic 1 output level VDD = 1.8 V; Iout = 2, 4, 8 mA (Note 14) MIN 0.8*VDD TYP MAX UNIT 0.2*VDD Note 14: For output drive capability, see section "Pin Description" on page 4. © 2012 Dialog Semiconductor B.V. 13 Jul 1, 2014 v1.6 DECT Module with integrated Antenna and FLASH PARAMETER Table 8: ULP_PORT specifications PARAMETER DESCRIPTION CONDITIONS MIN TYP MAX UNITS Vil_ulp Logic 0 input level; pin ULP_PORT Vbat = 2.1 V to 3.45 V 0.2*Vbat Vih_ulp Logic 1 input level; pin ULP_PORT Vbat = 2.1 V to 3.45 V Vol_ulp Logic 0 output level; pin ULP_PORT Iout = 1 mA, Vbat = 2.4 V Voh_ulp Logic 1 output level; pin ULP_PORT Iout = 1 mA, Vbat = 2.4 V Ipull_up_ulp Input current with pull up enabled; pin ULP_PORT Vin = GND 2.5 A Ipull_down_ulp Input current with pull down enabled; pin ULP_PORT Vin = Vbat; Vbat = 2.1 V to 3.45 V 2.5 A 0.8*Vbat 0.2*Vbat 0.8*Vbat SC14SPNODE SF 3.5 ULTRA LOW ENERGY (ULE) I/O PIN 3.6 SUPPLY CURRENTS Table 9: Supply currents (indicative value) DESCRIPTION CONDITIONS Iavd_pa CLASSD normal mode supply current at AVD CLASSD_PD=0 Iavd_paport CLASSD digital port mode supply current at AVD (P3_0_MODE = 00 or P3_1_MODE = 00) and CLASSD_PD=1. (Note 15) MIN TYP MAX Unit 3.5 mA A Note 15: PAOUTp and PAOUTn have internal fixed resistors connected to VSSPA. The values are 5 k if CLASSD[CLASSD_VOUT] = 01, else 6 k. So in digital mode with a ‘1’ on output a small static current will flow. © 2012 Dialog Semiconductor B.V. 14 Jul 1, 2014 v1.6 DECT Module with integrated Antenna and FLASH PARAMETER Table 10: Microphone amplifier PARAMETER DESCRIPTION CONDITIONS MIN TYP MAX UNIT Vmic_0dB_unt Untrimmed differential RMS input voltage between MICp and MICn (0 dBm0 reference level) (Note 8) 0 dBm0 on COUT (Note 17) MIC_GAIN[3:0] = 0, @ 1020 Hz; Tolerance: • 13% when untrimmed (BANDGAP_REG=8) (Note 16) 114 131 149 mV 75 150 SC14SPNODE SF 3.7 ANALOG FRONT END • 6% when trimmed (Note 18) Rin_mic Resistance of activated microphone amplifier inputs (MICp, MICn and MICh) to internal GND (Note 8) Vmic_offset Input referred DC-offset (Note 8) MIC_GAIN[3..0] = 1111 3 sigma deviation limits -2.6 k +2.6 mV Note 16: BANDGAP_REG will be tuned at the factory. Note 17: 0 dBm0 on COUT = -3.14 dB of max PCM value. COUT is CODEC output in test mode Note 18: Trimming possibility is foreseen. At system production the bandgap reference voltage can be controlled within 2% accuracy and data can be stored in Flash. Either AVD or VREF can be trimmed within 2% accuracy. If AVD is trimmed VREF will be within 2% accuracy related to either AVD. Or vice versa VREF can be trimmed. For Vref trimming measure VREFp, VREFm) and update BANDGAP_REG[3..0]. PARAMETER DESCRIPTION CONDITIONS Vmic_cm_level MICp and MICn common mode voltage MICp and MICn are set to GND with internal resistors (Rin_mic). If DC coupled the input voltage must be equal to this voltage. MIN TYP MAX UNIT (0.9 V/1.5)* VREFp Table 12: Microphone supply voltages PARAMETER DESCRIPTION CONDITIONS MIN TYP MAX UNIT Vref_unt VREFp-VREFm untrimmed (Note 19) ILOAD = 0 mA BANDGAP_REG = 8 (Note 18) 1.41 1.5 1.59 Rout_vrefp VREFp output resistance Figure 8 Nvrefp_idle Peak noise on VREFp-VREFm (Note 8) CCITT weighted PSRRvrefp Power supply rejection Vref output (Note 8) See Figure 8, AVD to VREFp/m, f = 100 Hz to 4 kHz BANDGAP_REG[5:4] = 3 -120 40 dBV dB Note 19: Vrefm is a clean ground input and is the 0 V reference. © 2012 Dialog Semiconductor B.V. 15 Jul 1, 2014 v1.6 DECT Module with integrated Antenna and FLASH Table 11: Microphone amplifier (Operating Condition) PARAMETER DESCRIPTION Cload_vrefp Iout_vrefp Rout_vrefp MAX UNIT VREFp (parasitic) load capacitance 20 pF VREFp output current mA VREFp CONDITIONS MIN TYP SC14SPNODE SF Table 13: VREFp load circuit Iout_vrefp Cload_vrefp VREFm Figure 8 VREFp load circuit Table 14: LSRp/LSRn outputs DESCRIPTION CONDITIONS MIN TYP MAX UNIT Vlsr_0dB_unt Untrimmed differential RMS output voltage between LSRp and LSRn in audio mode (0 dBm0 reference level) 0 dBm0 on CIN (Note 20), LSRATT[2:0] = 001, @ 1020 Hz Load circuit A (see Figure 9, Table 15) with RL1= , Cp1 or load circuit B (see Figure 10) with RL2, Cp2 and Cs2 621 714 807 mV Tolerance: • 13% when untrimmed (BANDGAP_REG=8) • 6% when trimmed (Note 18) Rout_lsr Resistance of activated loudspeaker amplifier outputs LSRp and LSRn Vlsr_dc DC offset between LSRp and LSRn (Note 8) LSRATT[2:0] = 3 RL1 = 28 3 sigma deviation limits -20 20 mV Note 20: 0 dBm0 on CIN = -3.14 dB of max PCM value. © 2012 Dialog Semiconductor B.V. 16 Jul 1, 2014 v1.6 DECT Module with integrated Antenna and FLASH PARAMETER PARAMETER DESCRIPTION CONDITIONS Cp1_Rl1_inf Load capacitance Cp1_Rl1_1k Load capacitance Rl1 Load resistance Cp2 Parallel load capacitance Cs2 Serial load capacitance Rl2 Load resistance MIN TYP MAX UNIT see Figure 9, RL1 = 30 pF see Figure 9, RL1 1 k 100 pF 30 pF 30 F 28 see Figure 10 600 LSRp SC14SPNODE SF Table 15: LSRp/LSRn load circuits LSRp RL2 RL1 Cp2 Cp1 Cs2 LSRn LSRn Figure 10 Load circuit B: Piezo loudspeaker Figure 9 Load circuit A: Dynamic loudspeaker Table 16: PAOUTp, PAOUTn outputs DESCRIPTION CONDITIONS Vpa_4v Differential rms output voltage between PAOUTp and PAOUTn Trimmed bandgap input = 0 dBm0, 1 kHz (Note 17) Output low-pass filtered CLASSD_VOUT = 0 0.985 Vrms As above CLASSD_VOUT = 1 1.478 Vrms Vpa_6v Zload_pa_4v Zload_pa_6v Speaker impedance, connected between PAOUTp and PAOUTn MIN With these values, the peak currents stays within the operating range. TYP MAX UNIT Table 17: PAOUTp, PAOUTn outputs (Note 21) PARAMETER DESCRIPTION CONDITIONS Rout_pa Differential output resistance between PAOUTp and PAOUTn See (Note 21) MIN TYP MAX UNIT Note 21: Clipping of the outputs occurs when the VDDPA drops and the following conditions becomes true. If CLASSD_CTRL_REG[CLASSD_CLIP] is not equal to zero then upon a programmable number of clipping occurrences a CLASSD_INT is generated: The software can stop clipping by reducing the gain via the GENDSP: Clipping occurs if © 2012 Dialog Semiconductor B.V. peak LowPassFiltered PAOUTp – PAOUTm - ------------------------------------------Zload --------------------------------------------------------------------------------------------------------------------- VDDPA – VSSPA Zload + Rout_pa 17 Jul 1, 2014 v1.6 DECT Module with integrated Antenna and FLASH PARAMETER PARAMETER DESCRIPTION CONDITIONS C_VDDPA Decoupling capacitor on VDDPA Required when Class-D is used and guaranteed life time. (see Figure 11) MIN TYP MAX UNIT F Cs_PAOUT Snubber capacitor (to reduce ringing at PAOUTp/n) Required when Class-D is used to prevent EMI and guaranteed life time. (see Figure 11) nF Rs_PAOUT Snubber resistor (to reduce ringing at PAOUTp/n) Required when Class-D is used to prevent EMI and guaranteed life time. (see Figure 11) SC14SPNODE SF Table 18: PAOUTp, PAOUTn external components PAOUTp Rs_PAOUT Cs_PAOUT VDDPA C_VDDPA VSS/GND PAOUTn Rs_PAOUT Efficiency 75% at 300 mW@2 V, 500 mW@2.5 V into a 4 transducer. 2.5 V (= VBAT) VDDPA GND (2x) DUT 1 F ceramic dummy load (models typical speaker) resistors reduce influence from measurement on DUT 100 PAOUTp 15 H 4 PAOUTn AP-system2, settings: bw = <10 Hz until 30 kHz filter = A-weighting detection = 4/s RMS input = high-ohmic in in out 15H 100 AP AUX-0025 passive switching amplifier measurement filter Figure 12 CLASS-D amplifier measurement setup © 2012 Dialog Semiconductor B.V. 18 Jul 1, 2014 v1.6 DECT Module with integrated Antenna and FLASH Figure 11 Class-D external components Table 19: CHARGE_CTRL pin PARAMETER DESCRIPTION CONDITIONS MIN Voh_charge_ctrl Drive capability of pin CHARGE_CTRL sourcing 500 A 1.6 Vol_charge_ctrl TYP MAX UNIT sinking 100 A 0.2 MAX UNIT +100 mV Table 20: State of charge circuit (SoC) (Operating condition) DESCRIPTION CONDITIONS MIN Vsocp_socn Input voltage between SOCp and SOCn With the prescribed 0.1 sense resistor this results in the usable current range -100 -1000 mA TYP SoC_asym_err ex tra po la io 10 Counter ticks/s PARAMETER SC14SPNODE SF 3.8 BATTERY MANAGEMENT -100 mA 100 mA 1000 mA input current Figure 13 State of charge (SOC) counter accuracy 3.9 BASEBAND PART Table 21: Baseband specifications PARAMETER DESCRIPTION CONDITIONS Fbit_uart Serial interface bit rate Fbit_flash MAX UNIT UART; Interface for external microprocessor or PC 115.2 kbit/s Flash download bit rate Via UART 115.2 kbit/s Ibat_stdby_fp Standby supply current FP application (3.3 V) 55 60 mA Ibat_act_fp Active supply current FP application (3.3 V) 65 70 mA Ibat_stdby_pp Standby supply current PP application (3.3 V) 4.5 mA Ibat_act_pp Active supply current PP application (3.3 V) 30 40 mA © 2012 Dialog Semiconductor B.V. 19 MIN TYP Jul 1, 2014 v1.6 DECT Module with integrated Antenna and FLASH SoC_sym_err: A - |B| Table 22: Radio specifications PARAMETER DESCRIPTION CONDITIONS MIN TYP MAX UNIT P_Rx Receiver sensitivity BER = 0.001; TA = 25 °C -93 -92 -89 dBm P_Rx_T Receiver sensitivity, full temperature range BER = 0.001; -40 °C TA 85 °C -94 -87 dBm IPL Intermodulation performance level (EN 301 406 section 4.5.7.6) TA = 25 °C; Pw = -80 dBm; f = 2 channels -35 NTP Normal transmitted power DECT: 250 mW 24 26 dBm J-DECT: 10 mW average per frame for each slot 23 24.5 dBm 20.0 dBm dB dBm DECT6.0: 100 mW (max peak) dPrfpa_T RFPA power variation, full temperature range -40 °C TA +85 °C Fbit Bit rate GFSK modulation BW_Tx Transmitter bandwidth DECT GFSK; NTP = 20 dB SC14SPNODE SF 3.10 RADIO (RF) PART Standards compliancy: ETS 301 406 (former TBR6). 2.5 1.152 Mbit/s 1.728 MHz Table 23: RFPA preferred settings for various power modes (PP application) Register / Parameter HPM/U (USA) HPM (Europe) HPM/J (Japan) 0x3D RF_BBADC_CTRL_REG 0x0380 0x03A0 0x0398 0x39 RF_PA_CTRL1_REG 0x09A0 0x0CF0 0x2CE0 0x3B RF_TEST_MODE2_REG 0x0056 0x0062 0x0068 0x05 RF_PLL_CTRL2_REG[MODINDEX] 0x25 0x25 0x23 0x23 Upper RSSI threshold 0x2C N/A 0x28 0x24 Lower RSSI threshold 0x22 N/A 0x1E © 2012 Dialog Semiconductor B.V. 20 Jul 1, 2014 v1.6 DECT Module with integrated Antenna and FLASH Address (VES) Table 24: Requirements for linear supply regulator PARAMETER DESCRIPTION CONDITIONS MIN TYP MAX UNIT VBAT IN Voltage at VBAT SW Unloaded VB Loaded VB-V1-V2-V3 2.1 3.45 V1 Settling time I = 50 mA 20 mV V2 Receive period I = 130 mA 100 mV V2 Transmit period I = 550 mA 200 mV V3 Drop during transmit 25 mV SC14SPNODE SF 3.11 RF POWER SUPPLY DECT Module with integrated Antenna and FLASH Figure 14 RF power supply © 2012 Dialog Semiconductor B.V. 21 Jul 1, 2014 v1.6 SC14SPNODE SF 3.12 RF CHANNEL FREQUENCIES Table 25: RF frequencies and channel numbers Frequency (MHz) DECT CH 1881.792 1883.520 1885.248 1886.976 1888.704 1890.432 1892.160 1893.888 1895.616 1897.344 J-DECT CH DECT6.0 CH 1899.072 10 1900.800 11 1902.528 12 1923.264 1924.992 1926.720 1928.448 DECT Module with integrated Antenna and FLASH 1921.536 RF setting values must be followed according to AN-D-204 when DECT country mode was changed. © 2012 Dialog Semiconductor B.V. 22 Jul 1, 2014 v1.6 Design guidelines purposes. In order to avoid any interference or disturbance the area around these signal pins must be kept clear of any signal and/or GND. The recommended clearance is at least 1 mm as shown in Figure 15. 4.1 PCB DESIGN GUIDELINES • Because of the presence of the digital radio frequency burst with 100 Hz time division periods (TDD noise), supply ripple and RF radiation, special attention is needed for the power supply and ground PCB layout. • Power supply considerations Both high and low frequency bypassing of the supply line connections should be provided and placed as close as possible to the SC14SPNODE. In order to get the best overall performance for both FP and PP applications, a number of considerations for the PCB has to be taken into account. • Supply lines should be placed as far as possible away from sensitive audio circuits. If it is necessary to cross supply lines and audio lines, it should be done with right angles between supply and audio lines/circuits (microphone, ear-speaker, speakerphone, etc.) 1.0mm GND Pattern • Ground plane considerations In order to achieve the best audio performance and to avoid the influence of power supply noise, RF radiation, TDD noise and other noise sources, it is important that the audio circuits on both FP and PP applications boards are connected to the VREFM pin on the SC14SPNODE with separate nets in the layout. It is advised to provide the following audio circuits with separate ground nets connected to the VREFM pin: 1.0mm Test pattern 0.6mm 0.9mm • Make angle breaks on long supply lines to avoid resonances at DECT frequencies. Maximum 80 mm before an angle break is recommended. Figure 15 Clearance around test patterns DECT Module with integrated Antenna and FLASH • Microphone(s) • Headset microphone and speaker • Speakerphone (signal grounds) Depending on the layout it may also be necessary to bypass a number of the audio signals listed above to avoid humming, noise from RF radiation and TDD noise. It is also important to choose a microphone of appropriate quality with a high RF immunity (with builtin capacitor). • ESD performance Besides TDD noise, the ESD performance is important for the end-application. In order to achieve a high ESD performance supply lines should be placed with a large distance from charging terminals, display, headset connector and other electrical terminals with direct contact to the ESD source. On a two-layer PCB application it is important to keep a simulated one layer ground. With a stable ground ESD and TDD noise performance will always improve. • Clearance around test patterns Pin number 81 to 88 are used for production test © 2012 Dialog Semiconductor B.V. SC14SPNODE SF 4.0 23 Jul 1, 2014 v1.6 Place the module at the edge of the main-board as shown in Figure 16. If the module has to be placed away from the edge of the main-board, then avoid conducting areas in front of the antennas and make a cut-out in the main board underneath the antennas as shown in the figure. Keep a distance of at least 10 mm from the antenna elements to conducting objects and at least 5 mm to non-conducting objects. See Figure 18 and Figure 21 for the detailed package outline. Keep in mind that electrical shielding objects, even partly surrounding the antennas, will normally cause a significant degradation of the coverage. N o P C B a re a SC14SPNODE SF 4.2 MODULE PLACEMENT ON THE MAIN BOARD In order to ensure FCC compliance, proper coverage and to avoid detuning of the antennas, it is required to place the module on the main board free from other surrounding materials. > 10 m m > 10 m m > 10 m m 79 a n te n n a e x te n s io n GND M o d u le M a in b o a rd 78 GND 77 76 GND DECT Module with integrated Antenna and FLASH Figure 16 Module placement on the main board (top view) 4.3 PATTERN FOR PIN 79 ON THE MAIN BOARD The copper pattern for pin 79 on the main board is very important because it is part of the internal antenna of the module. It is used to extend the internal antenna for optimum RF performance. The PCB pattern shown in Figure 19 under “pads C” for pin 79 on the main board was used during module certification. 4.4 PRECAUTIONS REGARDING UNINTENDED COUPLING The SC14SPNODE includes an internal antenna, so by integration on the main board precautions shall be taken in order to avoid any kind of coupling from the main board to the RF part of the module. If there is any doubt about this, a brief radio test should be performed. © 2012 Dialog Semiconductor B.V. 24 Jul 1, 2014 v1.6 Notices to OEM • Increase the separation between the equipment and receiver The end product has to be certified again if it has been programmed with other software than Dialog standard software stack for portable part and/or uses one or two external antenna(s). • Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. • Consult the dealer or an experienced radio/TV technician for help. 5.1 FCC REQUIREMENTS REGARDING THE END PRODUCT AND THE END USER The end product that the module is integrated into must be marked as follows: Privacy of communications may not be ensured when using this phone. 5.2 INDUSRY CANADA REQUIREMENTS REGARDING THE END PRODUCT AND THE END USER The host device shall be properly labelled to identify the modules within the host device. The Industry Canada certification label of a module shall be clearly visible at all times when installed in the host device, otherwise the host device must be labelled to display the Industry Canada certification number of the module, preceded by the words "Contains transmitter module", or the word "Contains", or similar wording expressing the same meaning, as follows: “Contains Transmitter Module FCC ID: Y82-SC14S / IC: 9576A-SC14S” The literature provided to the end user must include the following wording: FCC compliance statement This device complies with Part 15 of the FCC Rules.] for only portable part. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation of the device. Contains transmitter module IC: 9576A-SC14S Son fonctionnement est soumis aux deux conditions suivantes: (1) cet appareil ne doit pas causer d’interférences nuisibles et (2) appareil doit accepter toute interférence reçue, y compris les interférences qui peuvent perturber le fonctionnement. Changes or modifications to the equipment not expressly approved by the Party responsible for compliance could void the user's authority to operate the equipment. Contient le module d'émission IC: 9576A-SC14S This device complies with Industry Canada licenceexempt RSS standard(s). Operation is subject to the following two conditions: (1) this device may not cause interference, and (2) this device must accept any interference, including interference that may cause undesired operation of the device. NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generate, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. Le présent appareil est conforme aux CNR d'Industrie Canada applicables aux appareils radio exempts de licence. L'exploitation est autorisée aux deux conditions suivantes : (1) l'appareil ne doit pas produire de brouillage, et (2) l'utilisateur de l'appareil doit accepter tout brouillage radioélectrique subi, même si le brouillage est susceptible d'en compromettre le fonctionnement. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: CAN ICES-3 (B)/NMB-3(B) • Reorient or relocate the receiving antenna 25 Jul 1, 2014 v1.6 DECT Module with integrated Antenna and FLASH L'appareil hôte doit être étiqueté comme il faut pour permettre l'identification des modules qui s'y trouvent. L'étiquette de certification d'Industrie Canada d'un module donné doit être posée sur l'appareil hôte à un endroit bien en vue en tout temps. En l'absence d'étiquette, l'appareil hôte doit porter une etiquette donnant le numéro de certification du module d'Industrie Canada, précédé des mots " Contient un module d'émission ", du mot " Contient " ou d'une formulation similaire exprimant le même sens, comme suit : Module transmetteur ID IC: 9576A-SC14S. © 2012 Dialog Semiconductor B.V. SC14SPNODE SF 5.0 SC14SPNODE SF 5.3 PRECAUTIONS REGARDING UNINTENDED COUPLING Integration on the main board precautions shall be taken in order to avoid any kind of coupling from the main board to the RF part of the module. If there is any doubt about this, a radio short test should be performed. 5.4 END APPLICATION APPROVAL The module is intended to be used in an end application. Type approval concerning the end product, except for the module, should off cause be done. Please contact a test-house in order to clarify what is needed. 5.5 SAFETY REQUIREMENTS This section provides of an overview of the safety requirements you must adhere to when working with the SC14SPNODE. • The specific external power supply for the SC14SPNODE has to fulfil the requirements according to clause 2.5 (Limited power source) of this standard EN 60950-1:2006. • Interconnection circuits shall be selected to provide continued conformance to the requirements of clause 2.2 for SELV (Safety Extra Low Voltage) circuits according to EN 60950-1:2006 after making connections. • Interface type not subjected to over voltages (i.e. does not leave the building). DECT Module with integrated Antenna and FLASH • Requirements additional to those specified in this standard may be necessary for: • Equipment intended for operation in special environments (for example, extremes of temperature, excessive dust, moisture or vibration, flammable gases and corrosive or explosive atmospheres). • Equipment intended to be used in vehicles, on Board ships or aircraft, in tropical countries or at altitudes greater than 2000 m. • Equipment intended for use where ingress of water is possible. • Installation by qualified personnel only! • The product is a component intended for installation and use in complete equipment. The final acceptance of the component is dependent upon its installation and use in complete equipment. © 2012 Dialog Semiconductor B.V. 26 Jul 1, 2014 v1.6 SC14SPNODE SF 6.0 Package information 6.1 SOLDERING PROFILE The SC14SPNODE should be soldered using a standard reflow soldering profile and lead free solder paste as shown below. Adjustments to the profile may be necessary depending on process requirements. DECT Module with integrated Antenna and FLASH Figure 17 Reflow profile 6.2 MOISTURE SENSITIVITY LEVEL (MSL) The MSL is an indicator for the maximum allowable time period (floor life time) in which a moisture sensitive plastic device, once removed from the dry bag, can be exposed to an environment with a maximum temperature of 30°C and a maximum relative humidity of 60% RH. before the solder reflow process. The SC14SPNODE is qualified to MSL 3. MSL Level Floor Life Time MSL 4 72 hours MSL 3 168 hours MSL 2A 4 weeks MSL 2 1 year MSL 1 Unlimited at 30°C/85%RH © 2012 Dialog Semiconductor B.V. 27 Jul 1, 2014 v1.6 SC14SPNODE SF 6.3 COPPER PAD, SOLDER OPENING AND STENCIL For the stencil a thickness of 0.122 mm is recommended. Recommended copper pad, solder mask opening and stencil are shown below. DECT Module with integrated Antenna and FLASH Figure 18 Pad dimensions © 2012 Dialog Semiconductor B.V. 28 Jul 1, 2014 v1.6 SC14SPNODE SF Figure 19 Copper pad, Solder mask opening and Stencil DECT Module with integrated Antenna and FLASH Figure 20 Solder stencil © 2012 Dialog Semiconductor B.V. 29 Jul 1, 2014 v1.6 SC14SPNODE SF 6.4 MECHANICAL DIMENSIONS DECT Module with integrated Antenna and FLASH Figure 21 Package outline drawing © 2012 Dialog Semiconductor B.V. 30 Jul 1, 2014 v1.6 SC14SPNODE SF 7.0 Revision history Jul1, 2014 v1.6: • Changed maximum RF output power for DECT 6.0 Apr 16, 2014 v1.5: • Added an explanation for RF1 on 2.6 Feb 11, 2014 v1.4: • Correct 6.3Copper pad, solder openinG and STENCIL28 Feb 4, 2014 v1.3: • Modified 6.3Copper pad, solder openinG and STENCIL28 Nov 8, 2013 v1.2: • Added section “5.2 INDUSTRY CANADA REQUIREMENTS REGARDING THE END PRODUCT AND THE END USER” Sept 12, 2013 v1.1: • Ordering code for tray version corrected. • Ordering code for tape-on-reel version removed. July 10, 2013 v1.0: Initial version DECT Module with integrated Antenna and FLASH © 2012 Dialog Semiconductor B.V. 31 Jul 1, 2014 v1.6 Datasheet Status Product Status Definition Advance Information Formative or in Design This data sheet contains the design specifications for product development. Specifications may change in any manner without notice. Preliminary First Production This data sheet contains preliminary data. Supplementary data will be published at a later date. Dialog Semiconductor reserves the right to make changes at any time without notice in order to improve design and supply the best possible product. No Identification Noted Full production This data sheet contains final specifications. Dialog Semiconductor reserves the right to make changes at any time without notice in order to improve design and supply the best possible product. Obsolete Not in Production This data sheet contains specifications on a product that has been discontinued by Dialog Semiconductor. The data-sheet is printed for reference information only. SC14SPNODE SF Product Status Definitions Dialog Semiconductor reserves the right to make changes without notice to any products herein to improve reliability, function or design. Dialog Semiconductor does not assume any liability arising out of the application or use of any product or circuit described herein; neither does it convey any license under its patent rights, nor the right of others. Life Support Policy DIALOG’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT AND GENERAL COUNCIL OF DIALOG SEMICONDUCTOR. As used herein: in a significant injury to the user. 2. A critical component is any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness. Dialog Semiconductor does not assume any responsibility for use of any circuit described, no circuit patent licenses are implied, and Dialog reserves the right, at any time without notice, to change said circuitry or specifications. RoHS Compliance Dialog Semiconductor complies to European Directive 2001/95/EC and from 2 January 2013 onwards to European Directive 2011/65/EU concerning Restriction of Hazardous Substances (RoHS/RoHS2). Dialog Semiconductor’s statement on RoHS can be found on the customer portal http:/portal.dialog-semiconductor.com. RoHS certificates from our suppliers are available on request. Contacting Dialog Semiconductor Germany Headquarters Dialog Semiconductor GmbH Phone: +49 7021 805-0 North America Dialog Semiconductor Inc. Phone: +1 408 727 3200 Singapore Dialog Semiconductor Singapore Phone: +65 64845419 United Kingdom Dialog Semiconductor (UK) Ltd Phone: +44 1793 757700 Japan Dialog Semiconductor K. K. Phone: +81 3 5425 4567 China Dialog Semiconductor China Phone: +852 2607 4271 The Netherlands Dialog Semiconductor B.V. Phone: +31 73 640 88 22 Taiwan Dialog Semiconductor Taiwan Phone: +886 226 580 388 Korea Dialog Semiconductor Korea Phone: +82 2 569 2301 © 2012 Dialog Semiconductor B.V. 32 Jul 1, 2014 v1.6 DECT Module with integrated Antenna and FLASH 1. Life support devices or systems are devices or systems which, (a) are intended for surgical implant into the body, or (b) support or sustain life, and whose failure to perform, when properly used in accordance with instructions for use provided in the labelling, can be reasonably expected to result
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