Jorjin Technologies WG7833B0 Wireless Module User Manual WG7833BEM2A DTS D02 20150731
Jorjin Technologies Inc. Wireless Module WG7833BEM2A DTS D02 20150731
Contents
- 1. User Manual
- 2. User Manual II
- 3. User Manual III
User Manual II
a module solution provider WG7833BEM2A M.2 Type2226 Module TI WL1833 IEEE 802.11a/b/g/n solution BT/BLE Solution Datasheet Draft 0.2 Jul/28/2015 Prepared By Reviewed By Copyright © JORJIN TECHNOLOGIES INC. 2015 http://WWW.JORJIN.COM.TW CONFIDENTIAL Approved By Doc No: WG7833BEM2A-DTS-D02 Index 1. OVERVIEW ................................................................................................................................... 3 1.1. 2. GENERAL FEATURES ........................................................................................................ 3 FUNCTIONAL FEATURES ............................................................................................................ 4 2.1. MODULE BLOCK DIAGRAM............................................................................................. 4 2.2. BLOCK FUNCTIONAL FEATURE .......................................................................................... 5 2.2.1. WLAN Features ...............................................................................................5 2.2.2. Bluetooth Features .........................................................................................5 2.2.3. 2.2.4. 3. 4. BLE Features ....................................................................................................6 ANT Features...................................................................................................6 MODULE OUTLINE ....................................................................................................................... 7 3.1. SIGNAL LAYOUT (TOP VIEW) ........................................................................................... 7 3.2. PIN DESCRIPTION ........................................................................................................... 8 MODULE SPECIFICATION ....................................................................................................... 11 4.1. GENERAL MODULE REQUIREMENTS AND OPERATION ....................................................... 11 4.1.1. Absolute Maximum Ratings (1).....................................................................11 4.1.2. Recommended Operating Conditions .....................................................12 4.1.3. External Slow Clock Input (SLOW_CLK) ......................................................13 4.2. WLAN RF PERFORMANCE ........................................................................................... 14 4.2.1. WLAN 2.4-GHz Receiver Characteristics....................................................14 4.2.2. WLAN 2.4-GHz Transmitter Power ...............................................................15 4.2.4. WLAN 5-GHz Transmitter Power ..................................................................17 4.3. BLUETOOTH RF PERFORMANCE...................................................................................... 18 4.3.1. BT Receiver Characteristics, In-Band Signals .............................................18 4.3.2. BT Receiver Characteristics – General Blocking .......................................19 4.3.3. BT Receiver Characteristics –BR, EDR Blocking Per Band .........................19 4.3.5. 4.3.6. 4.3.7. BT Transmitter, EDR .......................................................................................20 BT Modulation, BR ........................................................................................20 BT Modulation, EDR ......................................................................................21 4.3.8. BT BR, EDR Transceiver - Emissions ...............................................................21 4.3.9. BT BR Transceiver - Spurs ..............................................................................22 4.3.10. BT EDR Transceiver - Spurs ...........................................................................22 4.4. BT LE RF PERFORMANCE .................................................................................................. 23 4.4.1. BT LE Receiver Characteristics, In-Band Signals ........................................23 Copyright © JORJIN TECHNOLOGIES INC. 2015 http://WWW.JORJIN.COM.TW CONFIDENTIAL Page 1 Doc No: WG7833BEM2A-DTS-D02 4.4.2. 4.4.3. 4.4.4. 4.4.5. BT LE Receiver Characteristics – General Blocking...................................23 BT LE Transmitter Characteristics .................................................................24 BT LE Modulation Characteristics ...............................................................24 BT LE Transceiver – Emissions .......................................................................25 4.4.6. BT LE Transceiver - Spurs...............................................................................25 4.5. ANT PERFORMANCE .................................................................................................... 25 4.5.1. ANT Receiver Characteristics, In-Band Signals..........................................25 4.5.2. ANT Transmitter Characteristics ..................................................................25 4.6. POWER CONSUMPTION .............................................................................................. 26 5. HOST INTERFACE TIMING CHARACTERISTICS .................................................................... 29 5.1. 5.2. WLAN SDIO TRANSPORT L AYER ......................................................................................... 29 SDIO TIMING SPECIFICATIONS ............................................................................................ 30 5.3. 5.4. HCI UART SHARED TRANSPORT L AYERS FOR ALL FUNCTIONAL BLOCKS (EXCEPT WLAN) .................... 32 UART TIMING SPECIFICATIONS............................................................................................ 33 5.5. BLUETOOTH CODEC-PCM(AUDIO) TIMING SPECIFICATIONS ......................................................... 34 6. CLOCK AND POWER MANAGEMENT .................................................................................. 36 6.1. 6.2. 6.3. 7. RESET-POWER-UP SYSTEM................................................................................................. 36 WLAN POWER-UP SEQUENCE ........................................................................................... 36 BLUETOOTH/BLE/ANT POWER-UP SEQUENCE ........................................................................ 37 REFERENCE SCHEMATIC ......................................................................................................... 38 7.1. MODULE REFERENCE DESIGN ........................................................................................ 38 DESIGN RECOMMENDATIONS .............................................................................................. 39 8. 8.1. 8.2. 9. DESIGN NOTE ON DEBUG PORT..................................................................................... 39 MODULE LAYOUT RECOMMENDATIONS .......................................................................... 39 PACKAGE INFORMATION ...................................................................................................... 41 9.1. 9.2. 9.3. 10. NGFF TYPE 2226 SPECIFICATION FROM PCI-E M.2_REV1.0 ........................................... 41 WG7833BEM2A MODULE DRAWING ......................................................................... 43 RF CONNECTOR .......................................................................................................... 43 SMT AND BAKING RECOMMENDATION ......................................................................... 44 10.1. BAKING RECOMMENDATION ......................................................................................... 44 10.2. SMT RECOMMENDATION.............................................................................................. 44 11. HISTORY CHANGE ............................................................................................................... 45 Copyright © JORJIN TECHNOLOGIES INC. 2015 http://WWW.JORJIN.COM.TW CONFIDENTIAL Page 2 Doc No: WG7833BEM2A-DTS-D02 1. OVERVIEW WG7833BEM2A, a WiFi, BT, BLE combo module, is the most demanded design for mobile devices, Audio, Computer, and embedded system applications with Wilink8 solution from TI. 1.1. General Features WLAN, Bluetooth, BLE, ANT with Integrated RF Front-End Module (FEM), Power Amplifier (PA), and Power Management on a Single Module M.2 Type2226 LGA package Dimension 26mm(L) x 22.0mm(W) x 2.6mm(H) Provides efficient direct connection to battery by employing several integrated switched mode power supplies (DC2DC). Seamless Integration with TI Sitara™ and Other Application Processors WLAN and BT/BLE/ANT cores are software and hardware compatible with prior WL127x and WL128x offerings, for smooth migration to device. Shared HCI transport for BT/BLE/ANT over UART and SDIO for WLAN. Temperature detection and compensation mechanism ensures minimal variation in RF performance over the entire temperature range. BT 4.0, BLE, ANT and all audio processing features work in parallel and include full coexistence with WLAN Operating temperature: –40°C to 85°C Copyright © JORJIN TECHNOLOGIES INC. 2015 http://WWW.JORJIN.COM.TW CONFIDENTIAL Page 3 Doc No: WG7833BEM2A-DTS-D02 2. FUNCTIONAL FEATURES 2.1. Module Block Diagram WiLink8 VBAT_IN Power 1V8 LDO Management RF Connector SLOW CLK ANT2 WL 5G TX WL 5G RX 26MHz TCXO SW BPF WLAN RF Connector SDIO (WLAN) WLAN 2.4G UART (BT) PCM (BT) GPIO / DBG ANT1 SW BT BPF BT WG7833-B0 WG7833BEM2A M.2 Type2226 Figure 2-1 WG7833BEM2A Block Diagram Copyright © JORJIN TECHNOLOGIES INC. 2015 http://WWW.JORJIN.COM.TW CONFIDENTIAL Page 4 Doc No: WG7833BEM2A-DTS-D02 2.2. Block Functional Feature 2.2.1. WLAN Features Integrated 2.4 & 5G GHz Power Amplifier (PA) for WLAN solution WLAN Baseband Processor and RF transceiver Supporting IEEE Std 802.11a/b/g/n WLAN 2.4/5 GHz SISO (20/40 MHz channels) Baseband Processor IEEE Std 802.11a/b/g/n data rates and IEEE Std 802.11n data rates with 20 or 40 MHz SISO. Fully calibrated system. Production calibration not required. Medium Access Controller (MAC) Embedded ARM™ Central Processing Unit (CPU) Hardware-Based Encryption/Decryption using 64-, 128-, and 256-Bit WEP, TKIP or AES Keys, Supports requirements for Wi-Fi Protected Access (WPA and WPA2.0) and IEEE Std 802.11i [includes hardware-accelerated Advanced Encryption Standard (AES)] Designed to work with IEEE Std 802.1x IEEE Std 802.11d, e, h, i, k, r PICS compliant. New advanced co-existence scheme with BT/BLE/ANT. 2.4/5 GHz Radio Internal LNA and PA Supports: IEEE Std 802.11a, 802.11b, 802.11g and 802.11n Supports 4 bit SDIO host interface, including high speed (HS) and V3 modes. 2.2.2. Bluetooth Features Supports Bluetooth 4.0 as well as CSA2 Includes concurrent operation and built -in coexisting and prioritization handling of Bluetooth, BLE, ANT, audio processing and WLAN Dedicated Audio processor supporting on chip SBC encoding + A2DP: Assisted A2DP (A3DP) support - SBC encoding implemented internally Assisted WB-Speech (AWBS) support - modified SBC codec implemented internally Copyright © JORJIN TECHNOLOGIES INC. 2015 http://WWW.JORJIN.COM.TW CONFIDENTIAL Page 5 Doc No: WG7833BEM2A-DTS-D02 2.2.3. BLE Features Fully compliant with BT4.0 BLE dual mode standard Support for all roles and role-combinations, mandatory as well as optional Supports up to 10 BLE connections Independent buffering for LE allows having large number of multiple connections without affecting BR/EDR performance 2.2.4. ANT Features Fully compliant with all ANT Protocols: ANT solution optimized for the fitness and health use-cases Simple to complex network topologies Supports high-resolution proximity pairing The ANT protocol has been designed to very power-efficient, yet is flexible enough to support various network topologies (point-to-point, star, 1-to-N, N-to-1) and data transfer modes (broadcast, broadcast with acknowledge, mass data transfer). Each logical ANT channel can be independently configured for 1-way or 2-way operation Copyright © JORJIN TECHNOLOGIES INC. 2015 http://WWW.JORJIN.COM.TW CONFIDENTIAL Page 6 Doc No: WG7833BEM2A-DTS-D02 3. MODULE OUTLINE 3.1. Signal Layout (Top View) Figure 3-1 Device pins Copyright © JORJIN TECHNOLOGIES INC. 2015 http://WWW.JORJIN.COM.TW CONFIDENTIAL Page 7 Doc No: WG7833BEM2A-DTS-D02 3.2. Pin Description Table 3-1. Pin Description Pin No. Signal Name Type Shut After Voltage Down Power Level state Up(1) Description 3.3V POW VBAT Power supply input, 2.9 to 4.6 V. 3.3V POW VBAT Power supply input, 2.9 to 4.6 V. GND GND RESERVED No connection. ALERT# No connection. I2C_CLK No connection. I2C_DATA No connection. COEX1 No connection. COEX2 No connection. 10 COEX3 No connection. 11 RESERVED I/O PD PD 1.8V WL_RS232_RX. Reserved for debug only. 12 RESERVED I/O PD PD 1.8V WL_RS232_TX. Reserved for debug only. 13 RESERVED 14 GND 15 RESERVED No connection. 16 RESERVED No connection. 17 GND 18 RESERVED No connection. 19 RESERVED No connection. 20 GND 21 RESERVED No connection. 22 RESERVED No connection. 23 GND GND 24 SLOWCLK_32kHz ANA 25 W_DISABLE1# No connection. 26 PEWAKE# No connection. 27 CLKREQ# No connection. 28 PERST# No connection. 29 GND 30 REFCLKn0 Ground. No connection. GND Ground. GND Ground. GND GND Ground. Ground. 3.3V Input Sleep clock: 32.768 KHz Ground. No connection. Copyright © JORJIN TECHNOLOGIES INC. 2015 http://WWW.JORJIN.COM.TW CONFIDENTIAL Page 8 Doc No: WG7833BEM2A-DTS-D02 31 REFCLKp0 32 GND GND 33 PETn0 No connection. 34 PETp0 No connection. 35 GND GND 36 PERn0 No connection. 37 PERp0 No connection. 38 GND 39 VENDOR DEFINED No connection. 40 VENDOR DEFINED No connection. 41 VENDOR DEFINED No connection. 42 SDIO RESET# IN PD PD 1.8V 43 SDIO WAKE# OUT PD 1.8V No connection. Ground. Ground. GND Ground. WL_EN, Mode setting: High = enable SDIO available, interrupt out. Active high. (For WL_RS232_TX/RX pull up at power up) WLAN SDIO Data bit 3. Changes state to PU at 44 SDIO DATA3 IO HiZ PU 1.8V WL_EN or BT_EN assertion for card detects. Later disabled by software during initialization. (2) 45 SDIO DATA2 IO HiZ HiZ 1.8V WLAN SDIO Data bit 2 (2) 46 SDIO DATA1 IO HiZ HiZ 1.8V WLAN SDIO Data bit 1 (2) 47 SDIO DATA0 IO HiZ HiZ 1.8V WLAN SDIO Data bit 0 2) 48 SDIO CMD I/O HiZ HiZ 1.8V WLAN SDIO Command 49 SDIO CLK IN HiZ HiZ 1.8V WLAN SDIO Clock. Must be driven by the host. (2) Bluetooth Host Wake. Open Drain, Active Low. 50 UART WAKE# OUT PD PD 3.3V Require pull up on the host side. (recommended 15K to 100K ) 51 UART CTS IN PU PU 1.8V UART CTS from Host. 52 UART TX OUT PU PU 1.8V UART TX to Host. 53 UART RX IN PU PU 1.8V UART RX from Host. 54 UART RTS OUT PU PU 1.8V UART RTS to Host. 55 PCMFR1 OUT PD PD 1.8V Bluetooth PCM/I2S Bus. Frame sync. 56 PCMIN IN PD PD 1.8V Bluetooth PCM/I2S Bus. Data in. 57 PCMOUT OUT PD PD 1.8V Bluetooth PCM/I2S Bus. Data out. 58 PCMCLK OUT PD PD 1.8V Bluetooth PCM/I2S Bus. Clock. 59 GND GND 60 W_DISABLE2# IN 61 LED2# Ground. PD PD 3.3V BT_EN, Mode setting: High = enable No connection. Copyright © JORJIN TECHNOLOGIES INC. 2015 http://WWW.JORJIN.COM.TW CONFIDENTIAL Page 9 Doc No: WG7833BEM2A-DTS-D02 62 LED1# No connection. 63 RESERVED No connection. 64 GND 65 USB_D- No connection. 66 USB_D+ No connection. 67 GND GND 68 3.3V POW VBAT Power supply input, 2.9 to 4.6 V. 69 3.3V POW VBAT Power supply input, 2.9 to 4.6 V. 70 GND GND Ground. 71 GND GND Ground. 72 GND GND Ground. 73 GND GND Ground. 74 GND GND Ground. 75 GND GND Ground. 76 GND GND Ground. 77 GND GND Ground. 78 GND GND Ground. 79 GND GND Ground. 80 GND GND Ground. 81 GND GND Ground. 82 GND GND Ground. 83 GND GND Ground. 84 GND GND Ground. 85 GND GND Ground. 86 GND GND Ground. 87 GND GND Ground. 88 GND GND Ground. 89 GND GND Ground. 90 UIM_POWER_SRC/GPIO1 No connection. 91 UIM_POWER_SNK No connection. 92 UIM_SWP No connection. GND G1~G35 GND GND Ground. Ground. Ground. (1) PU=pull up; PD=pull down. (2) Host must provide PU for all non-CLK SDIO signals Copyright © JORJIN TECHNOLOGIES INC. 2015 http://WWW.JORJIN.COM.TW CONFIDENTIAL Page 10 Doc No: WG7833BEM2A-DTS-D02 4. MODULE SPECIFICATION 4.1. General Module Requirements and Operation 4.1.1. Absolute Maximum Ratings (1) Parameter Value Units VBAT -0.5 to 4.6 Input voltage to Analog pins -0.5 to 2.1 Input voltage to 1.8V digital pins -0.5 to 2.3 Input voltage to 3.3V digital pins -0.5 to 4.6 (2) Operating ambient temperature range -40 to +85 Storage temperature range -55 to +125 °C >1000 >250 ESD Stress Voltage (3) Human Body Model (4) Charged Device Model 1) (5) °C Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only and functional operation of the device at these or any other conditions beyond those indicated under “operating conditions” is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability. 2) Operating free-air temperature range. The device can be reliably operated for 7 years at ambient of 85°C, assuming 25% active mode and 75% sleep mode (15,400 cumulative active power-on hours). 3) Electrostatic discharge (ESD) to measure device sensitivity/immunity to damage caused by electrostatic discharges into device. 4) Level listed is the passing level per ANSI/ESDA/JEDEC JS-001. JEDEC document JEP155 states that 500V HBM allows safe manufacturing with a standard ESD control process, and manufacturing with less than 500V HBM is possible if necessary precautions are taken. Pins listed as 1000V may actually have higher performance. 5) Level listed is the passing level per EIA-JEDEC JESD22-C101E. JEDEC document JEP157 states that 250 V CDM allows safe manufacturing with a standard ESD control process, and manufacturing with less than 250V CDM is possible if necessary precautions are taken. Pins listed as 250 V may actually have higher performance. Copyright © JORJIN TECHNOLOGIES INC. 2015 http://WWW.JORJIN.COM.TW CONFIDENTIAL Page 11 Doc No: WG7833BEM2A-DTS-D02 4.1.2. Recommended Operating Conditions Parameter VBAT Condition (1) Sym DC supply range Min Max 2.9 4.6 Units for all modes IO high-level input voltage 1.8V IO VIH 1.17 1.8 IO low-level input voltage 1.8V IO VIL 0.63 IO high-level input voltage 3.3V IO VIH 3.3 IO low-level input voltage 3.3V IO VIL 0.8 Enable inputs high-level input 1.8V IO VIH_EN 1.365 1.8 1.8V IO VIL_EN 0.4 IO high-level output voltage 3.3V IO VOH IO low-level output voltage 3.3V IO VOL 0.2 High-level output voltage(1.8V IO) @ 4 mA VOH 1.35 1.8 @ 1 mA 1.688 1.8 @ 0.3 mA 1.767 1.8 0.45 @ 1 mA 0.112 @ 0.09 mA 0.01 10 ns ns voltage Enable inputs low-level input voltage Low-level output voltage(1.8V IO) @ 4 mA Input transitions time Tr/Tf from 10% to 90% (Digital IO) CL < 25 pF Tr 5.3 CL < 25 pF Tf 4.9 (2) Output fall time from 10% to 90% (Digital pins) Tr/Tf (2) Output rise time from 10% to 90% (Digital pins) VOL 3.3 (2) Ambient operating temperature Maximum power dissipation -40 85 ºC WLAN operation 2.8 BT operation 0.2 (1) 4.8V is applicable only for 2.3 years (30% of the time). Otherwise, the maximum VBAT should not exceed 4.3V. (2) Applies to all Digital lines except SDIO, UART, I2C, PCM and slow clock lines Copyright © JORJIN TECHNOLOGIES INC. 2015 http://WWW.JORJIN.COM.TW CONFIDENTIAL Page 12 Doc No: WG7833BEM2A-DTS-D02 4.1.3. External Slow Clock Input (SLOW_CLK) The supported digital slow clock is 32.768 kHz digital (square wave). Parameter Condition Sym Min. Input slow clock Frequency Typ. Max. 32.768 Units KHz Input slow clock accuracy WLAN, BT +/-250 (Initial + temp + aging) ANT +/- 50 ppm Input Transition time Tr/Tf Tr/Tf 100 ns 85 10% to 90% Frequency input duty Cycle Input Voltage Limits 15 50 Square Wave, Vih VBAT DC-coupled Vil 0.8 Vpeak Copyright © JORJIN TECHNOLOGIES INC. 2015 http://WWW.JORJIN.COM.TW CONFIDENTIAL Page 13 Doc No: WG7833BEM2A-DTS-D02 4.2. WLAN RF Performance 4.2.1. WLAN 2.4-GHz Receiver Characteristics Parameter Condition Operation frequency range Sensitivity Min Typ 2412 Max Units 2484 MHz dBm 1 Mbps DSSS – -95.8 -92.9 2 Mbps DSSS – -92.7 -90 20MHz Bandwidth 5.5 Mbps CCK – -90.1 -87.4 At < 10% PER limit 11 Mbps CCK – -87.4 -85.2 6 Mbps OFDM – -91.5 -88.7 9 Mbps OFDM – -89.9 -87.2 12 Mbps OFDM – -89 -86.3 18 Mbps OFDM – -86.7 -84 24 Mbps OFDM – -83.6 -80.9 36 Mbps OFDM – -80.2 -77.5 48 Mbps OFDM – -76 -73.3 54 Mbps OFDM – -74.4 -71.9 MCS0 MM 4K – -89.9 -86.9 MCS1 MM 4K – -87.1 -84.4 MCS2 MM 4K – -85.4 -82.7 MCS3 MM 4K – -82.3 -79.6 MCS4 MM 4K – -78.9 -76.2 MCS5 MM 4K – -74.7 -72 MCS6 MM 4K – -73 -70.3 MCS7 MM 4K – -71.9 -69.2 MCS0 MM 4K 40MHz – -86.9 -82.2 MCS7 MM 4K 40MHz – -68.5 -65 Max Input Level OFDM(11g/n) -19 -9 At < 10% PER limit CCK -4 -0 Adjacent channel rejection 2Mbps DSSS 42.7 Sensitivity level +3dB for OFDM, Sensitivity 11Mbps CCK 37.9 level +6dB for 11b 54Mbps OFDM 2.0 dBm LO Leakage -80 PER Floor 1.0 Copyright © JORJIN TECHNOLOGIES INC. 2015 http://WWW.JORJIN.COM.TW CONFIDENTIAL dBm dBm 2.0 Page 14 Doc No: WG7833BEM2A-DTS-D02 4.2.2. WLAN 2.4-GHz Transmitter Power Parameter Condition Min Typ Max Output Power 1 Mbps DSSS 14.5 16.5 – - Maximum RMS output power 2 Mbps DSSS 14.5 16.5 – measured at 1dB from IEEE 5.5 Mbps CCK 14.5 16.5 – spectral mask or EVM 11 Mbps CCK 14.5 16.5 – 6 Mbps OFDM 14.5 16.5 – 9 Mbps OFDM 14.5 16.5 – 12 Mbps OFDM 14.5 16.5 – 18 Mbps OFDM 14.5 16.5 – 24 Mbps OFDM 13.5 15.7 – 36 Mbps OFDM 12.6 14.8 – 48 Mbps OFDM 11.9 14.1 – 54 Mbps OFDM 11.3 13.3 – MCS0 MM 13.4 15.6 – MCS1 MM 13.4 15.6 – MCS2 MM 13.4 15.6 – MCS3 MM 13.4 15.6 – MCS4 MM 12.8 14.8 – MCS5 MM 11.9 14.1 – MCS6 MM 11.3 13.3 – MCS7 MM 10.1 12.1 – MCS0 MM 40MHz 11.8 14.3 – MCS7 MM 40MHz 9.7 11.7 – Output power accuracy -1.5 Output power resolution +1.5 0.125 Operation frequency range 2412 dBm dB dB 2484 MHz Return loss -10 dB Reference input impedance 50 Ω Copyright © JORJIN TECHNOLOGIES INC. 2015 http://WWW.JORJIN.COM.TW CONFIDENTIAL Page 15 Doc No: WG7833BEM2A-DTS-D02 4.2.3. WLAN 5-GHz Receiver Characteristics Parameter Condition Operation frequency range Min Typ 4910 Max Units 5825 MHz Sensitivity 6 Mbps OFDM – -92.2 -88.3 - 20MHz bandwidth. 9 Mbps OFDM – -90.4 -86.4 - At < 10% PER limit 12 Mbps OFDM – -89.6 -85.6 18 Mbps OFDM – -87.1 -83.1 24 Mbps OFDM – -84 -80 36 Mbps OFDM – -80.6 -76.6 48 Mbps OFDM – -76.3 -72.3 54 Mbps OFDM – -74.7 -71.2 MCS0 MM 4K – -90.5 -86.1 MCS1 MM 4K – -87.7 -83.7 MCS2 MM 4K – -85.9 -81.9 MCS3 MM 4K – -82.8 -78.8 MCS4 MM 4K – -79.4 -75.4 MCS5 MM 4K – -75.1 -71.1 MCS6 MM 4K – -73.5 -69.5 MCS7 MM 4K – -72.2 -68.6 MCS0 MM 4K 40MHz – -87.7 -82.5 MCS7 MM 4K 40MHz – -69 -65.1 dBm Max Input Level, At < 10% PER limit OFDM(11a/n) -27 dBm Adjacent channel rejection 54Mbps OFDM dBm Sensitivity level +3dB for OFDM LO Leakage -53 PER Floor 1.0 Copyright © JORJIN TECHNOLOGIES INC. 2015 http://WWW.JORJIN.COM.TW CONFIDENTIAL dBm 2.0 Page 16 Doc No: WG7833BEM2A-DTS-D02 4.2.4. WLAN 5-GHz Transmitter Power Parameter Condition Min Typ Max Output Power 6 Mbps OFDM 15.4 17.5 – - Maximum RMS output power 9 Mbps OFDM 15.4 17.5 – measured at 1dB from IEEE 12 Mbps OFDM 15.4 17.5 – spectral mask or EVM 18 Mbps OFDM 15.4 17.5 – 24 Mbps OFDM 14.8 16.4 – 36 Mbps OFDM 14.1 15.7 – 48 Mbps OFDM 13.3 14.9 – 54 Mbps OFDM 12.3 14.1 – MCS0 MM 15.1 17.1 – MCS1 MM 15.1 17.1 – MCS2 MM 15.1 17.1 – MCS3 MM 15.1 17.1 – MCS4 MM 13.9 15.7 – MCS5 MM 13.3 14.9 – MCS6 MM 12.3 14.1 – MCS7 MM 11.4 13.1 – MCS0 MM 40MHz 13.7 16.6 – MCS7 MM 40MHz 10.4 12.3 – Output power accuracy -1.5 Output power resolution +1.5 0.125 Operation frequency range 4910 dBm dB dB 5825 MHz Return loss -10 dB Reference input impedance 50 Ω Copyright © JORJIN TECHNOLOGIES INC. 2015 http://WWW.JORJIN.COM.TW CONFIDENTIAL Page 17 Doc No: WG7833BEM2A-DTS-D02 4.3. Bluetooth RF Performance 4.3.1. BT Receiver Characteristics, In-Band Signals Parameter Condition Min Typ Max BT Units Spec BT BR, EDR operation 2402 2480 MHz frequency range BT BR, EDR channel spacing MHz BT BR, EDR input 50 Ω impedance BT BR, EDR sensitivity (1) Dirty TX on BR, BER = 0.1% -91.7 -70 EDR2, BER = 0.01% -91.2 -70 EDR3, BER = 0.01% -84.2 -70 BT EDR BER floor at EDR2 1e-6 1e-5 sensitivity + 10 dB, dirty TX EDR3 1e-6 1e-5 BR, BER = 0.1% -5.0 -20 EDR2, BER = 0.1% -10.0 -20 EDR3, BER = 0.1% -10.0 -20 BT BR intermodulation Level of interferers For n = 3, 4, and 5 -36.0 BT BR, EDR C/I performance BR, Co-channel dBm off (for 1,600,000 bits) BT BR, EDR maximum dBm useable input power EDR, Co-channel Numbers show wanted-signal to interfering-signal ratio. Smaller numbers indicate -39 dBm 8.0 11 dB EDR2 9.5 13 EDR3 16.5 21 -10.0 BR, adjacent ±1 MHz EDR, adjacent ±1 MHz, EDR2 -10.0 (image) EDR3 -5.0 -38.0 -30 EDR2 -38.0 -30 EDR3 -38.0 -25 -28.0 -20 EDR2 -28.0 -20 EDR3 -22.0 -13 better C/I performances (Image frequency = -1MHz) -30.0 BR, adjacent +2 MHz EDR, adjacent +2 MHz, BR, adjacent -2 MHz EDR, adjacent -2 MHz Copyright © JORJIN TECHNOLOGIES INC. 2015 http://WWW.JORJIN.COM.TW CONFIDENTIAL Page 18 Doc No: WG7833BEM2A-DTS-D02 BR, adjacent ≥Ι±3Ι MHz -45.0 -40 EDR, adjacent ≥Ι±3Ι EDR2 -45.0 -40 MHz EDR3 -44.0 -33 BT BR, EDR RF return loss -10.0 dB (1) Sensitivity degradation up to -3dB may occur due to fast clock harmonics with dirty TX on. 4.3.2. BT Receiver Characteristics – General Blocking Condition Parameter Blocking performance over full range, according to BT specification (1) Min Typ BT spec 30-2000 MHz -6 -10 2000-2399 MHz -6 -27 2484-3000 MHz -6 -27 3-12.75 GHz -6 -10 Units dBm 1) Exceptions taken out of the total 24 allowed in the BT spec. 4.3.3. BT Receiver Characteristics –BR, EDR Blocking Per Band Parameter Band Min Typ -12 Blocking performance for various cellular 776-794 MHz (CDMA) bands 824-849 MHz (GMSK) 824-849 MHz (EDGE) 824-849 MHz (CDMA, QPSK) 880-915 MHz (GMSK) -14 880-915 MHz (EDGE) -15 Hopping on. Wanted signal: -3dB from sensitivity, with Units (1) -3 (1) -11 (1) modulated continuous blocking signal. -12 BER = 0.1% for BT BR, 0.01% for BT EDR. PER = 1% 1710-1785 MHz (GMSK) -4 1710-1785 MHz (EDGE) -18 1850-1910 MHz (GMSK) -18 1850-1910 MHz (EDGE) -20 1850-1910 MHz (CDMA, QPSK) -20 1850-1910 MHz (WCDMA, QPSK) -16 1920-1980 MHz (WCDMA, QPSK) -17 dBm 1) Except for frequencies where [3 * F_BLOCKER] falls within the BT band (2400-2483.5 MHz) Copyright © JORJIN TECHNOLOGIES INC. 2015 http://WWW.JORJIN.COM.TW CONFIDENTIAL Page 19 Doc No: WG7833BEM2A-DTS-D02 4.3.4. BT Transmitter, BR Parameter BR RF output power Min (1) Typ VBAT >= 3V 12.2 VBAT < 3V 6.7 BR Gain Control Range Max BT Spec dBm 30 BR Power Control Step Units dB 2 to 8 BR Adjacent Channel Power |M-N| = 2 (2) -43.0 ≤ -20 BR Adjacent Channel Power |M-N| > 2 (2) -48.0 ≤ -40 dBm 1) Values reflect maximum power. Reduced power is available using a vendor-specific (VS) command. 2) Assumes 3dB insertion loss on external filter and traces 4.3.5. BT Transmitter, EDR Min Parameter EDR output power (1) Typ VBAT >= 3V 6.7 VBAT < 3V 4.7 EDR relative power Max -4 to +1 30 EDR Power Control Step Units dBm -2 EDR Gain Control Range BT Spec dB dB 2 to 8 dB -36 ≤ -26 dBc (2) -30 ≤ -20 dBm (2) -42 ≤ -40 EDR Adjacent Channel Power |M-N| = 1 (2) EDR Adjacent Channel Power |M-N| = 2 EDR Adjacent Channel Power |M-N| > 2 1) Values reflect maximum power. Reduced power is available using a vendor-specific (VS) command. 2) Assumes 3dB insertion loss on external filter and traces. 4.3.6. BT Modulation, BR Condition(1) Parameter Performances Min BR -20dB Bandwidth Mod data = 4-ones, Typ Max BT spec 925 995 ≤1000 160 kHz 4-zeros: 111100001111... ∆f2max ≥ limit for characteristics at least 99.9% of all kHz 140 to ∆f1avg BR modulation Units 175 > 115 Mod data = 1010101... 130 kHz Δf2max ∆f2avg / ∆f1avg BR carrier frequency One slot packet 88 -25 Copyright © JORJIN TECHNOLOGIES INC. 2015 http://WWW.JORJIN.COM.TW CONFIDENTIAL +25 > 80 < ±25 kHz Page 20 Doc No: WG7833BEM2A-DTS-D02 drift Three and five slot packet BR drift rate lfk+5 – fkl , k = 0 …. max -35 35 < ±40 kHz 15 < 20 kHz/ 50μs BR initial carrier frequency tolerance (2) f0 – fTX -25 25 < ±75 kHz 1) Performance figures at maximum power 2) This number is added on top of the reference clock frequency accuracy 4.3.7. BT Modulation, EDR Parameter (1) Condition EDR Carrier frequency stability EDR Initial Carrier Frequency Tolerance (2) EDR RMS DEVM EDR 99% DEVM EDR Peak DEVM Min Typ. Max BT spec Units -5 ≤10 kHz -25 25 ±75 kHz EDR2 20 EDR3 13 EDR2 30 30 EDR3 20 20 EDR2 35 EDR3 25 1) Performance figures at maximum power 2) This number is added on top of the reference clock frequency accuracy 4.3.8. BT BR, EDR Transceiver - Emissions Parameter (1) Condition (2) Performances Min Max -151 dBm/Hz (WCDMA, GSM) -149 dBm/Hz (E-GSM) -148 dBm/Hz 1570-1580 MHz (GPS) -145 dBm/Hz 1598-1607 MHz (GLONASS) -145 dBm/Hz 1805-1880 MHz (DCS, WCDMA) -141 dBm/Hz 1930-1990 MHz (PCS) -139 dBm/Hz 2110-2170 MHz (WCDMA) BR -134 dBm/Hz EDR -129 dBm/Hz 1.5 dBm BT out-of-band 746-768 MHz (CDMA) emission 869-894 MHz 925-960 MHz BT harmonics Typ Units BR, EDR (3) 2nd harmonic Copyright © JORJIN TECHNOLOGIES INC. 2015 http://WWW.JORJIN.COM.TW CONFIDENTIAL Page 21 Doc No: WG7833BEM2A-DTS-D02 3rd harmonic -4 dBm 4th harmonic -10 dBm 1) Meets FCC and ETSI requirements with suitable external filter 2) Performance figures at maximum power 3) Except for frequencies that corresponds to 2*RF_FREQ/3 4.3.9. BT BR Transceiver - Spurs Parameter (1) Condition (2) Performances Min BT out-of-band spurs 76-108 MHz (FM) BR Typ Units Max -77 dBm 746-768 MHz (WCDMA) -79 dBm 869-894 MHz (WCDMA, GSM) -77 dBm 925-960 MHz (E-GSM) -77 dBm 1570-1580 MHz (GPS) -72 dBm 1598-1607 MHz (GLONASS) -74 dBm 1805-1880 MHz (DCS, WCDMA) -72 dBm 1930-1990 MHz (PCS) -70 dBm 2110-2170 MHz (WCDMA) -59 dBm (3) 1) Meets FCC and ETSI requirements with suitable external filter 2) Performance figures at maximum power 3) Except for frequencies that corresponds to 2*RF_FREQ/3 4.3.10. BT EDR Transceiver - Spurs Condition (1) Parameter Performances Min BT out-of-band spurs 76-108 MHz (FM) EDR Typ Units Max -82 dBm 746-768 MHz (WCDMA) -87 dBm 869-894 MHz (WCDMA, GSM) -85 dBm 925-960 MHz (E-GSM) -84 dBm -79 dBm -78 dBm 1805-1880 MHz (DCS, WCDMA) -76 dBm 1930-1990 MHz (PCS) -74 dBm 2110-2170 MHz (WCDMA) -63 dBm 1570-1580 MHz (GPS) 1598-1607 MHz (GLONASS) (2) 1) Performance figures at maximum power 2) Except for frequencies that corresponds to 2*RF_FREQ/3 Copyright © JORJIN TECHNOLOGIES INC. 2015 http://WWW.JORJIN.COM.TW CONFIDENTIAL Page 22 Doc No: WG7833BEM2A-DTS-D02 4.4. BT LE RF Performance 4.4.1. BT LE Receiver Characteristics, In-Band Signals Condition (2) Parameter Min BT LE Operation frequency range Typ 2402 Max BLE spec Units 2480 MHz BT LE Channel spacing MHz BT LE Input impedance 50 Ω (1) -92.8 BT LE Sensitivity , Dirty Tx on BT LE Maximum useable input power BT LE Intermodulation characteristics -5 -36 Level of interferers. For -30 ≤ -70 dBm ≥ -10 dBm ≥ -50 dBm dB n = 3, 4, 5 BT LE C/I performance Note: LE, co-channel 12 ≤ 21 Numbers show wanted LE, adjacent ±1MHz -5 ≤ 15 signal-to-interfering signal ratio. LE, adjacent +2MHz -45 -38 ≤ -17 LE, adjacent –2MHz -22 -15 ≤ -15 LE, adjacent ≥ |±3|MHz -47 -40 ≤ -27 Smaller numbers indicate better C/I performance. Image = -1MHz 1) Sensitivity degradation up to -3dB may occur due to fast clock harmonics. 2) BER of 0.1% corresponds to PER of 30.8% for a minimum of 1500 transmitted packets, according to BT LE test spec 4.4.2. BT LE Receiver Characteristics – General Blocking Parameter Condition Min Typ Max BLE spec BT LE Blocking performance over 30–2000MHz -15 ≥ –30 full range, according to LE 2000–2399MHz -15 ≥ –35 2484–3000MHz -15 ≥ –35 3–12.75GHz -15 ≥ –30 specification Unit dBm (1) 1) Exceptions taken out of the total 10 allowed for fbf_1, according to the BT LE Spec Copyright © JORJIN TECHNOLOGIES INC. 2015 http://WWW.JORJIN.COM.TW CONFIDENTIAL Page 23 Doc No: WG7833BEM2A-DTS-D02 4.4.3. BT LE Transmitter Characteristics Parameter Min Typ Max BT LE Unit Spec BT LE RF output power (1) Vbat >= 3V 12.2 ≤10 dBm Vbat < 3V 6.7 ≤10 dBm dBm BT LE Adjacent Channel Power |M-N| = 2 (2) -51.0 ≤ –20 BT LE Adjacent Channel Power |M-N| > 2 (2) -54.0 ≤ –30 1) To reduce the maximum BLE power, use a VS command. The optional extra margin is offered to compensate for design losses, such as trace and filter losses, and to achieve the maximum allowed output power at system level. 2) Assumes 3dB insertion loss on external filter and traces 4.4.4. BT LE Modulation Characteristics Condition (1) Parameter Performances Min Typ Max BT Spec Units Mod data = 225 to ∆f1avg 4-ones, 4-zeros: 250 kHz 275 111100001111... BT LE modulation characteristics ∆f2max ≥ limit for at Mod data = least 99.9% of all Δf2max 1010101... 215 ∆f2avg / ∆f1avg ≥185 kHz ≥80 25 ≤±50 kHz 15 ≤20 90 BT LE carrier frequency lf0 – fnl , n = 2,3 …. K -25 drift kHz/ BT LE drift rate lf1 – f0l and lfn – fn-5l ,n = 6,7…. K 50μs LE initial carrier frequency tolerance (2) fn – fTX -25 25 ≤±100 kHz 1) Performance figures at maximum power 2) This number is added on top of the reference clock frequency accuracy Copyright © JORJIN TECHNOLOGIES INC. 2015 http://WWW.JORJIN.COM.TW CONFIDENTIAL Page 24 Doc No: WG7833BEM2A-DTS-D02 4.4.5. BT LE Transceiver – Emissions See Section 4.3.8, BT BR, EDR Transceiver – Emissions. 4.4.6. BT LE Transceiver - Spurs See Section 4.3.9, BT BR Transceiver – Spurs. 4.5. ANT Performance 4.5.1. ANT Receiver Characteristics, In-Band Signals Parameter Condition ANT Operation frequency range Min 2402 ANT Channel spacing ANT Sensitivity Typ 12.72% PER (1) Max Units 2480 MHz MHz -84.7 dBm 1) Translation from BER=0.1%, assuming packet is 136 bits ( not including preamble ) 4.5.2. ANT Transmitter Characteristics Same as Bluetooth BR Transmitter Characteristics Copyright © JORJIN TECHNOLOGIES INC. 2015 http://WWW.JORJIN.COM.TW CONFIDENTIAL Page 25 Doc No: WG7833BEM2A-DTS-D02 4.6. POWER CONSUMPTION 4.6.1. Shutdown and Sleep Currents Parameter Power Supply Current Typ Unit uA Shutdown mode (All functions shut down) VBAT 11 WLAN sleep mode VBAT 155 BT sleep mode VBAT 111 4.6.2. WLAN Power Currents Parameter LPM Receiver Transmitter Conditions Typ (avg) - 25C Units 2.4GHz RX LPM 48 mA 2.4GHz RX search SISO20 53 mA 2.4GHz RX search SISO40 58 mA 5GHz RX search SISO20 59 mA 5GHz RX search SISO40 63 mA 2.4GHz RX 20M SISO 11CCK 55 mA 2.4GHz RX 20M SISO 6OFDM 60 mA 2.4GHz RX 20M SISO MCS7 64 mA 2.4GHz RX 40MHz MCS7 76 mA 5GHz RX 20MHz 6OFDM 67 mA 5GHz RX 20MHz MCS7 72 mA 5GHz RX 40MHz MCS7 84 mA 2.4GHz TX 20M SISO 6OFDM 16.4dBm 290 mA 2.4GHz TX 20M SISO 11CCK 16.5dBm 278 mA 2.4GHz TX 20M SISO 54OFDM 13.1dBm 252 mA 2.4GHz TX 20M SISO MCS7 12.2dBm 243 mA 2.4GHz TX 40M SISO MCS7 11.8dBm 248 mA 5GHz TX 20M SISO 6OFDM 16.8dBm 371 mA 5GHz TX 20M SISO 54OFDM 13.4dBm 334 mA 5GHz TX 20M SISO MCS7 12.7dBm 329 mA 5GHz TX 40M SISO MCS7 11.9dBm 337 mA Copyright © JORJIN TECHNOLOGIES INC. 2015 http://WWW.JORJIN.COM.TW CONFIDENTIAL Page 26 Doc No: WG7833BEM2A-DTS-D02 4.6.3. Bluetooth Currents Current measurements are done at the following output power: BR at 12.5dBm, EDR at 7dBm. Use Case (1) Typ Units BR Voice HV3 + sniff 11.6 mA EDR Voice 2-EV3 no retrans. + sniff 5.9 mA Sniff 1 attempt 1.28s 178 uA EDR A2DP EDR2 (master). SBC high quality – 345Kbs 10.4 mA EDR A2DP EDR2 (master). MP3 high quality – 192Kbs 7.5 mA (2) (3) 18 mA (3) 50 mA 33 mA Page or inquiry 1.28s/11.25ms 253 uA P&I Scan (P=1.28/I=2.56) 332 uA Typ Units 131 uA 143 uA 266 uA 124 uA 132 uA Full throughput ACL RX: RX-2DH5 Full throughput BR ACL TX: TX-DH5 Full throughput EDR ACL TX: TX-2DH5 (3) 1) BT role in all scenarios is Slave, except for A2DP 2) ACL RX has same current in all modulations 3) Full throughput assumed data transfer in one direction 4.6.4. Bluetooth LE Currents All current measurements are done at output power of 8dBm Use Case Advertising, non-connectable Advertising, discoverable Scanning (1) (1) (2) Connected, master role, 1.28sec conn. Interval Connected, slave role, 1.28sec conn. Interval (3) (3) 1) Advertising in all 3 channels, 1.28sec advertising interval, 15 Bytes advertise data. 2) Listening to a single frequency per window, 1.28sec scan interval, 11.25msec scan window. 3) Zero Slave connection latency Empty Tx/Rx LL packets. Copyright © JORJIN TECHNOLOGIES INC. 2015 http://WWW.JORJIN.COM.TW CONFIDENTIAL Page 27 Doc No: WG7833BEM2A-DTS-D02 4.6.5. ANT Currents Use Case Conditions Typ Units ANT Rx message mode 250ms interval 360 uA ANT Rx message mode 500ms interval 220 uA ANT Rx message mode 1000ms interval 150 uA Copyright © JORJIN TECHNOLOGIES INC. 2015 http://WWW.JORJIN.COM.TW CONFIDENTIAL Page 28 Doc No: WG7833BEM2A-DTS-D02 5. HOST INTERFACE TIMING CHARACTERISTICS The following table summarizes the Host Controller interface options. All interfaces operate independently. WLAN Shared HCI for all functional BT Voice/Audio blocks except WLAN WLAN HS SDIO Over UART BT PCM The device incorporates UART module dedicated to the BT shared-transport Host Controller Interface (HCI) transport layer. The HCI interface is used to transport commands, events and ACL between the Bluetooth device and its host using HCI data packets. This acts as a shared transport for all functional blocks except WLAN. 5.1. WLAN SDIO Transport Layer The SDIO is the host interface for WLAN. The interface between the host and the WG7835-T0 uses an SDIO interface and supports a maximum clock rate of 50MHz. The Device SDIO also supports the following features of the SDIO V3 specification: 4 bit data bus Synchronous and Asynchronous In-Band-Interrupt Default and High-Speed (50MHz) timing Sleep/wake commands Copyright © JORJIN TECHNOLOGIES INC. 2015 http://WWW.JORJIN.COM.TW CONFIDENTIAL Page 29 Doc No: WG7833BEM2A-DTS-D02 5.2. SDIO Timing Specifications 5.2.1. SDIO Switching Characteristics – Default Rate Figure 5-1 SDIO default input timing Figure 5-2 SDIO default output timing Table 5-1 SDIO Default Timing Characteristics(1) PARAMETER(2) MIN MAX UNIT Fclock Clock frequency, CLK 26 MHz DC Low/high duty cycle 40 60 tTLH Rise time, CLK 10 ns tTHL Fall time, CLK 10 ns Copyright © JORJIN TECHNOLOGIES INC. 2015 http://WWW.JORJIN.COM.TW CONFIDENTIAL Page 30 Doc No: WG7833BEM2A-DTS-D02 tISU Setup eme, input valid before CLK↑ ns tIH Hold eme, input valid ager CLK↑ ns tODLY Delay eme, CLK↓ to output valid 2.5 CI Capacitive load on outputs 14.8 ns 15 pF (1) To change the data out clock edge from the falling edge (default) to the rising edge, set the configuration bit. (2) Parameter values reflect maximum clock frequency. 5.2.2. SDIO Switching Characteristics – High Rate Figure 5-3. SDIO HS input timing Figure 5-4 SDIO HS output timing Copyright © JORJIN TECHNOLOGIES INC. 2015 http://WWW.JORJIN.COM.TW CONFIDENTIAL Page 31 Doc No: WG7833BEM2A-DTS-D02 Table 5-2 SDIO HS Timing Characteristics PARAMETER MIN MAX UNIT Fclock Clock frequency, CLK 50 MHz DC Low/high duty cycle 40 60 tTLH Rise time, CLK ns tTHL Fall time, CLK ns tISU Setup eme, input valid before CLK↑ ns tIH Hold eme, input valid ager CLK↑ ns tODLY Delay eme, CLK↓ to output valid 2.5 CI Capacitive load on outputs 14 ns 10 pF 5.3. HCI UART Shared Transport Layers for All Functional Blocks (Except WLAN) The HCI UART supports most baud rates (including all PC rates) for all fast clock frequencies - up to a maximum of 4 Mbps. After power up the baud rate is set for 115.2 kbps, regardless of fast clock frequency. The baud rate can then be changed by using a VS command. The Device responds with a Command Complete Event (still at 115.2 kbps), after which the baud rate change occurs. HCI hardware includes the following features: Receiver detection of break, idle, framing, FIFO overflow and parity error conditions. Receiver Transmitter underflow detection. CTS/RTS hardware flow control. 4 wires (H4) The below table lists the UART default settings Table 5-3 UART Default Setting Parameter Value Bit Rate 115.2 kbps Data Length 8 bits Stop Bit Parity None Copyright © JORJIN TECHNOLOGIES INC. 2015 http://WWW.JORJIN.COM.TW CONFIDENTIAL Page 32 Doc No: WG7833BEM2A-DTS-D02 5.3.1. UART 4-Wires Interface – H4 The interface includes four signals: TXD, RXD, CTS and RTS. Flow control between the host and the Device is byte-wise by hardware. ( See Figure 5-5 ) Figure 5-5 HCI UART Connection When the UART RX buffer of the device passes the flow-control threshold, the buffer sets the UART_RTS signal high to stop transmission from the host. When the UART_CTS signal is set high, the device stops transmitting on the interface. If HCI_CTS is set high in the middle of transmitting a byte, the device finishes transmitting the byte and stops the transmission. 5.4. UART Timing Specifications Figure 5-6 UART Timing Diagram Table 5-4 UART Timing Characteristics Characteristic Condition Symbol Baud rate Min Typ Max Unit 37.5 4364 Kbps Baud rate accuracy per byte RX/TX -2.5 +1.5 Baud rate accuracy per bit RX/TX -12.5 +12.5 CTS low to TX_DATA on t3 Copyright © JORJIN TECHNOLOGIES INC. 2015 http://WWW.JORJIN.COM.TW CONFIDENTIAL us Page 33 Doc No: WG7833BEM2A-DTS-D02 CTS low to TX_DATA off Hardware flow control t4 CTS High Pulse Width t6 RTS low to RX_DATA on t1 RTS high to RX_DATA off Interrupt set to 1/4 FIFO STR-Start bit; bit us t2 16 D0..Dn - Data bits (LSB first); PAR - Parity bit (if used); Byte Bytes STP - Stop bit Figure 5-7 UART Data Frame 5.5. Bluetooth Codec-PCM(Audio) Timing Specifications Figure 5-8 shows the Bluetooth codec-PCM (audio) timing diagram. Table 5-5 lists the Bluetooth codec-PCM master timing characteristics. Table 5-6 lists the Bluetooth codec-PCM slave timing characteristics. Figure 5-8. PCM Interface Timing Table 5-5 Bluetooth Codec-PCM Master Timing Characteristics Parameter Symbol Min Max Cycle time Tclk 166.67 (6.144MHz) 15625 (64 kHz) High or low pulse width Tw 35% of Tclk min AUD_IN setup time tis 10.6 AUD_IN hold time tih AUD_OUT propagation time top 15 AUD_FSYNC_OUT propagation time top 15 Capacitive loading on outputs Cl Copyright © JORJIN TECHNOLOGIES INC. 2015 http://WWW.JORJIN.COM.TW CONFIDENTIAL 40 Unit ns pF Page 34 Doc No: WG7833BEM2A-DTS-D02 Table 5-6 Bluetooth Codec-PCM Slave Timing Characteristics Parameter Symbol Min Cycle time Tclk 81 (12.288MHz) High or low pulse width Tw 35% of Tclk min AUD_IN setup time tis AUD_IN hold time tih AUD_OUT propagation time top AUD_FSYNC_OUT propagation time top Capacitive loading on outputs Cl Copyright © JORJIN TECHNOLOGIES INC. 2015 http://WWW.JORJIN.COM.TW CONFIDENTIAL Max Unit ns 19 40 pF Page 35 Doc No: WG7833BEM2A-DTS-D02 6. CLOCK AND POWER MANAGEMENT The slow clock is a free-running, 32.768 kHz clock supplied from an external clock source. The clock is connected to the RTC_CLK pin and is a digital square-wave signal in the range of 0 to 3.3V nominal 6.1. Reset-Power-Up System After VBAT is fed to the device and while BT_EN and WL_EN are deasserted (low), the device is in SHUTDOWN state, during which functional blocks, internal DC-DCs, and LDOs are disabled. The power supplied to the functional blocks is cut off. When one of the signals (BT_EN or WL_EN) are asserted (high), a power-on reset (POR) is performed. Stable slow clock and VBAT are prerequisites for a successful POR. 6.2. WLAN Power-Up Sequence Figure 6-1 shows the WLAN power-up sequence. Figure 6-1 WLAN Power-Up Sequence Copyright © JORJIN TECHNOLOGIES INC. 2015 http://WWW.JORJIN.COM.TW CONFIDENTIAL Page 36 Doc No: WG7833BEM2A-DTS-D02 6.3. Bluetooth/BLE/ANT Power-Up Sequence Figure 6-2 shows the Bluetooth/BLE/ANT power-up sequence. Figure 6-2 Bluetooth/BLE/ANT power-up sequence Copyright © JORJIN TECHNOLOGIES INC. 2015 http://WWW.JORJIN.COM.TW CONFIDENTIAL Page 37 Doc No: WG7833BEM2A-DTS-D02 7. REFERENCE SCHEMATIC 7.1. Module Reference Design Figure 7-1 Module Reference Schematic Copyright © JORJIN TECHNOLOGIES INC. 2015 http://WWW.JORJIN.COM.TW CONFIDENTIAL Page 38 Doc No: WG7833BEM2A-DTS-D02 8. DESIGN RECOMMENDATIONS 8.1. Design Note on Debug Port Pin# 11, 12 serve as WLAN and BT debug port, respectively. So test points for these two signals should be reserved for debugging purpose. Pin# 43 (SDIO WAKE#) needs to be pulled high via 10Kohm and use Pin# 11, 12 as hardware interface to communicate with system platform and TI RTTT test utility for WLAN RF performance test, debug and manufacturing application. 8.2. Module Layout Recommendations Follow these module layout recommendations: Digital Signals Layout SDIO signals traces (CMD, D0, D1, D2 and D3) should be routed in parallel to each other and as short as possible. (Less than 12cm) Besides, every trace length must be the same as the others. Enough space above 1.5 time trace width or ground shielding between trace and trace will be benefit to make sure signal quality, especially for SDIO_CLK trace. Remember to keep them away from the other digital or analog signal traces. Adding ground shielding around these bus is recommended. Route trace of SDIO_CLK at Top layer without vias. SDIO Clock, Audio Clock (PCM_AUD_CLK), these digital clock signals are a source of noise. Keep the traces of these signals as short as possible. Whenever possible, maintain a clearance around them. BT_AUD signals should be rounted in the same group and it’s better to rout them at the same layer or confirm them referring to the same reference plane. Power Trace Power trace for VBAT should be 20mil wide, at least. Isolate different power traces with Ground plane Ground Having a complete Ground and more GND vias under module in layer1 for system stable and thermal dissipation. Have a complete Ground pour in layer 2 for thermal dissipation. Copyright © JORJIN TECHNOLOGIES INC. 2015 http://WWW.JORJIN.COM.TW CONFIDENTIAL Page 39 Doc No: WG7833BEM2A-DTS-D02 Increase the GND pour in the 1st layer, move all the traces from the 1st layer to the inner layers if possible. Move GND vias close to the pad. Clocks It is preferable to keep all clocks between the ground/power layers. Copyright © JORJIN TECHNOLOGIES INC. 2015 http://WWW.JORJIN.COM.TW CONFIDENTIAL Page 40 Doc No: WG7833BEM2A-DTS-D02 9. PACKAGE INFORMATION 9.1. NGFF Type 2226 Specification from PCI-e M.2_Rev1.0 ※ Only Ant1 and Ant2 on this module. Figure 9-1 M.2 Type 2226-S3 Mechanical Outline Drawing Copyright © JORJIN TECHNOLOGIES INC. 2015 http://WWW.JORJIN.COM.TW CONFIDENTIAL Page 41 Doc No: WG7833BEM2A-DTS-D02 Figure 9-2 Recommended Land Pattern for Module Type 2226 Copyright © JORJIN TECHNOLOGIES INC. 2015 http://WWW.JORJIN.COM.TW CONFIDENTIAL Page 42 Doc No: WG7833BEM2A-DTS-D02 9.2. WG7833BEM2A Module Drawing Figure 9-3 Module drawing 9.3. RF Connector ※ P/N : 20449-001E (MHF4 series) from I-PEX Figure 9-4 RF Connect drawing Copyright © JORJIN TECHNOLOGIES INC. 2015 http://WWW.JORJIN.COM.TW CONFIDENTIAL Page 43 Doc No: WG7833BEM2A-DTS-D02 10. SMT AND BAKING RECOMMENDATION 10.1. Baking Recommendation Baking condition: Follow MSL Level 4 to do baking process. After bag is opened, devices that will be subjected to reflow solder or other high temperature process must be a) Mounted within 72 hours of factory conditions <30°C/60% RH, or b) Stored at <10% RH. Devices require bake, before mounting, if Humidity Indicator Card reads >10% If baking is required, Devices may be baked for 8 hrs. at 125 °C. 10.2. SMT Recommendation Recommended Reflow profile: No. Item Temperature Heating Time Pre-heat D1 = 140 °C T1: 80 ~ 120 sec Soldering D2 = 220 °C T2: 60 +/- 10 sec Peak-Temp. D3 = 250 °C max Copyright © JORJIN TECHNOLOGIES INC. 2015 http://WWW.JORJIN.COM.TW CONFIDENTIAL Page 44 Doc No: WG7833BEM2A-DTS-D02 Note: (1) Reflow soldering is recommended two times maximum. (2) Add Nitrogen while Reflow process: SMT solder ability will be better. Stencil thickness: : 0.1~ 0.13 mm (Recommended) Soldering paste (without Pb): : Recommended SENJU N705-GRN3360-K2-V can get better soldering effects. 11. HISTORY CHANGE Revision Date Description D 0.1 2015 / 02 / 26 New Released D 0.2 2015 / 07 / 28 Add FCC/NCC WARING STATEMENT Copyright © JORJIN TECHNOLOGIES INC. 2015 http://WWW.JORJIN.COM.TW CONFIDENTIAL Page 45 Doc No: WG7833BEM2A-DTS-D02 FCC WARING STATEMENT 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 generates, 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. 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: -Reorient or relocate the receiving antenna. -Increase the separation between the equipment and receiver. -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. You are cautioned that changes or modifications not expressly approved by the party responsible for compliance could void your authority to operate the equipment. This device complies with Part 15 of the FCC Rules. 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. FCC RF Radiation Exposure Statement: 1. This Transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. 2. This equipment complies with FCC RF radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with a minimum distance of 20 centimeters between the radiator and your body. According to FCC 15.407(e), the device is intended to operate in the frequency band of 5.15GHz to 5.25GHz under all conditions of normal operation. Normal operation of this device is restricted to indoor used only to reduce any potential for harmful interference to co-channel MSS operations. Information to OEM integrator The OEM integrator has to be aware not to provide information to the end user regarding how to Copyright © JORJIN TECHNOLOGIES INC. 2015 http://WWW.JORJIN.COM.TW CONFIDENTIAL Page 46 Doc No: WG7833BEM2A-DTS-D02 install or remove this RF module in the user manual of the end product. The user manual which is provided by OEM integrators for end users must include the following information in a prominent location. 1. To comply with FCC RF exposure compliance requirements, the antenna used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be co- located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi-transmitter product transmitter product procedures. 2. Only those antennas with same type and lesser gain filed under this FCC ID number can be used with this device. 3. The regulatory label on the final system must include the statement: “Contains FCC ID: WS2-WG7833B0 “. 4. The final system integrator must ensure there is no instruction provided in the user manual or customer documentation indicating how to install or remove the transmitter module except such device has implemented two-ways authentication between module and the host system. 5. If the end product integrating this module is going to be operated in 5.15 ~5.25GHz frequency range, the warning statement in the user manual of the end product should include the restriction of operating this device in indoor could void the user’s authority to operate the equipment. Copyright © JORJIN TECHNOLOGIES INC. 2015 http://WWW.JORJIN.COM.TW CONFIDENTIAL Page 47 Doc No: WG7833BEM2A-DTS-D02 NCC WARING STATEMENT Article 12 Without permission, any company, firm or user shall not alter the frequency, increase the power, or change the characteristics and functions of the original design of the certified lower power frequency electric machinery. Article 14 The application of low power frequency electric machineries shall not affect the navigation safety nor interfere a legal communication, if an interference is found, the service will be suspended until improvement is made and the interference no longer exists. Copyright © JORJIN TECHNOLOGIES INC. 2015 http://WWW.JORJIN.COM.TW CONFIDENTIAL Page 48
Source Exif Data:
File Type : PDF File Type Extension : pdf MIME Type : application/pdf PDF Version : 1.4 Linearized : No Page Count : 49 XMP Toolkit : XMP toolkit 2.9.1-13, framework 1.6 About : 4b9a8f17-398e-11e5-0000-1ea445dbe4fa Producer : GPL Ghostscript 8.71 Modify Date : 2015:07:31 11:18:21+08:00 Create Date : 2015:07:31 11:18:21+08:00 Creator Tool : PScript5.dll Version 5.2.2 Document ID : 4b9a8f17-398e-11e5-0000-1ea445dbe4fa Format : application/pdf Title : Microsoft Word - WG7833BEM2A-DTS-D02-20150731 Creator : NOC028 Author : NOC028EXIF Metadata provided by EXIF.tools