Users Manual
ATM200 User Manual 1. Introduction The ATM200 is a 5GHz wireless audio transceiver module offering point to multi-point digital wireless audio solutions such as wireless subwoofers and wireless rear speakers and in home theater system. The module incorporates AV5100 SoC (System-on-chip) with Avnera’s proprietary 5GHz wireless audio protocol to accommodate a wide range of wireless audio application. It features low fixed latency, multiple OTA audio configurations, uncompressed CD quality mono or stereo audio, excellent interference immunity, and inherent coexistence with WIFI. The AV5100 SoC contains all the necessary radio transceiver and digital baseband circuitry to form a complete digital wireless node without external processing as well as including power management and analog circuitry to operate it. The module integrates all feature necessary to complete a wireless link including wireless audio IC, power amplifier (PA), flash memory, printed diversity antennas, FPC connector and passive components. It provides better extended wireless range with external PA and user interfaces through 24pin FPC connector. The ATM200 module is certified to FCC and CE standards. 2. Feature Product Size Module Size (mm): 40.4 (W) X 26.0 (L) X 3.1 (H) PCB size (mm): 40.0 (W) X 2.6.0 (L) x 1.1 (H) Shield can (mm): 24.7 (W) X 21.9 (L) X 2.0(H) Antenna Type : PCB Printed Antenna Audio Interfaces I2S Digital Input/Output interface with >93dB end-to-end digital audio path 5.725-5.825 GHz RF operating frequency band Low, fixed latency (14.8ms typ. for stereo) 3Mbps OTA data rate Multiple OTA audio configurations Forward error correction coding, error detection, and audio-specific error concealment Auto-search/sync and dynamic channel selection Capability to detect and avoid wideband interferences such as 5GHz band WLAN Dual printed PCB diversity antennas for multipath and fading migrations Wireless Range (typ.) NLOS (Non Line Of Sight) range : >50m LOS (Line of Sight) range : > 160m I2S digital audio capability Version 1.0 page 1 of 15 ATM200 24pin FPC connector Applications : Wireless Subwoofers, Wireless Rear speakers, Soundbar, AV Receiver 3. Block Diagram .ATM200 block diagram The ATM200 module is available in two variations; digital input transmitter or digital output receiver. There are three available I2S digital audio data inputs/outputs, each of these can be configured to operate as either a master Version 1.0 page 2 of 15 ATM200 or a slave – depending on the application, the I2S ports can operate simultaneously as either inputs or outputs. When configured as slaves, the I2S inputs/outputs can be independently clocked by up to two external masters. In addition, MCLK can be output from the module to provide a reference clock source to an external ADC or DAC. MCLK can also be input to the module to provide a reference clock from an external source. The hardware for the audio input (transmit) and audio output (receive) versions of the module is identical and only the firmware loaded onto the module determines its function. The highly integrated nature of the AV5100 transceiver IC results in few external components being required for the ATM200 module design. 2 printed PCB antennas are used to achieve increased range, and to achieve antenna spatial diversity. The extended-range RF path consists of the antennas, associated tuning components, shield can, the RF switch, RF power amplifier (PA) and two baluns, one connected to each of the RF input/output ports on the AV5100 IC. A 16MHz crystal oscillator generates the AV5100 fundamental system clock used as the basis for all RF and digital audio clocks. A 2Mb flash memory chip is used to store the module’s application firmware. The AV5100 is able to boot from internal ROM upon first power up, which enables programming the flash chip with the application firmware through USB. In addition, Over-the-air Firmware upgrade capability can be enabled through the application firmware. The module can be controlled from an external host device via the I2C Slave or the SPI Slave data interfaces. The I2C master port allows the module to control other system audio devices such as a sub-woofer amplifier system without having to add another MCU to the product design. Up to 9 additional GPIOs are available on the ATM200 module (not including I2C and I2S signals) for implementing different UI features on the target application. I/O interfaces description I/O interfaces +5.0V supply Reset I2S In Port I2S Out Port I2C Slave Port I2C Master Port GPIOs Version 1.0 Description The ATM200 module is configured to accept a nominal +5.0V supply. Active low reset input. This pin is driven from an open collector/drain device such that it can be pulled to ground for the active reset state but, when released, must go to a high impedance state. This pin should not be actively driven high, as the AV5100 internal reset circuit will not operate correctly. The I2S input port can be configured as a master or slave. Consequently BCLK and LRCK can be either inputs or outputs. In addition, MCLK can be sourced by the module. Since the AV5100 IC contains a sample rate converter, MCLK is not required to be supplied to the module when it is an I2S slave. CMOS 3.3V logic levels are used for all I2S signals. The I2S output port can be configured as a master or slave. Consequently BCLK and LRCK can be either inputs or outputs. In addition, MCLK can be sourced by the module. Since the AV5100 IC contains a sample rate converter, MCLK is not required to be supplied to the module when it is an I2S slave. CMOS 3.3V logic levels are used for all I2S signals. The I2C slave port can be used for external host communication and for module testing. It is assumed that external pull up resistors are connected at the I2C master communicating with the module. The I2C master port is used to communicate with external audio devices such as a sub-woofer amplifier or rear speaker. It is assumed that external pull up resistors are included on the application board. 3.3V CMOS logic level GPIOs available to connect to other devices, or to use as UI supporting GPIOs for LED and button support. All supported GPIOs can be configured as outputs or inputs with configurable pull-ups/pull-downs. page 3 of 15 ATM200 4. Functional Diagram Version 1.0 page 4 of 15 ATM200 5. Electrical Specifications Absolute Maximum Ratings Absolute Maximum Ratings (AMR) are stress ratings only. AMR corresponds to the maximum value that can be applied without leading to instantaneous or very short-term unrecoverable hard failure (destructive breakdown). Stresses beyond those listed under AMR may cause permanent damage to the device. Functional operation of the device at these or any other conditions beyond those indicated under “Recommended Operating Range” is not implied. Exposure to absolute-maximum-rated conditions for extended periods may adversely affect device reliability. Device functional operating limits and guaranteed performance specifications are given under Electrical Characteristics at the test conditions specified. CONDITION MIN MAX +5V Supply Voltage Input -0.3V 6.0V Input Voltage Range – Digital Inputs -0.3V 3.6V Input Voltage Range – Analog Inputs -0.3V 3.6V Operating Temperature -40ºC +60ºC Storage Temperature -40ºC Static Discharge Voltage* Level 2 Notes; * System level ESD : IEC 61000-4-2; C = 150pF, R = 330Ω Recommended operating Range PARAMETER VDD, +5V Supply pin voltage MIN TYP MAX UNIT 4.5 5.0 5.5 55 ºC Ambient Temperature (TA) RESET pin hold time 10 Power Supply Rise Time (to 3.0V) ms 10 ms Electrical Characteristics – DC Operating Conditions: VDD = 4.5 to 5.5V, TA = 0°C to +55 °C, RF Freq = 5725‐5825MHz, measured relative to the RF balun single‐ended I/O. Typical specifications at TA = 25°C, VDD = 5.0V PARAMETER Supply Current (IVDDA) Version 1.0 CONDITION Shutdown (chip disabled) MIN TYP MAX UNIT TBD uA page 5 of 15 ATM200 Standby (also USB suspend) TBD RX mode (continuous RX) 89 Link mode for TX 270 Link mode for RX 130 TX mode (continuous TX); Pout=+13dBm 350 Input Voltage Logic Low, VIL CMOS I/O Logic Levels – VDDIO 3.3V Input Voltage Logic High, VIH Output Voltage Logic Low, VOL Output Voltage Logic High, VOH 2.5 mA mA 0.6 VDDIO 0.6V 0.3 VDDIO 0.3V Electrical Characteristics – RF TX Operating Conditions: VDD = 4.5 to 5.5V, TA = 0°C to +55 °C, RF Freq = 5725‐ 5825MHz, measured relative to the RF balun single‐ ended I/O. Typical specifications at TA = 25°C, VDD = 5.0V PARAMETER RF Channel Frequency Range CONDITION Upper band (Band 4) MIN TYP 5725 MAX UNIT 5825 MHz FCC compliance 10 13 18 CE compliance 14 TX Output power dBm 2nd -55 dBm 3rd -65 dBm TX Spurious(harmonic) RF I/O Impedance ANT0, ANT1 LO leakage 50 ohm -20 dBc Electrical Characteristics – RF RX Operating Conditions: VDD = 4.5 to 5.5V, TA = 0°C to +55 °C, RF Freq = 5725‐ 5825MHz, measured relative to the RF balun single‐ ended I/O. Typical specifications at TA = 25°C, VDD = 5.0V PARAMETER CONDITION MIN TYP RF Channel Frequency Range Upper band (Band 4) RX Sensitivity SSC (single sub-carrier) -90 * Max input signal LNA = low gain mode, min IF gain -5 Out-of-band blocker level <5150 MHz, >5850 MHz -45 Version 1.0 5725 MAX UNIT 5825 MHz dBm page 6 of 15 ATM200 2400-2483.5 MHz -20 5150-5850 MHz -55 <5150 MHz, >5850 MHz -63 dBm ANT0, ANT1 50 ohm Spurious RF outputs RF I/O Impedance * The sensitivity been defined with BER <= 0.002. Electrical Characteristics – RF PLL Operating Conditions: VDD = 4.5 to 5.5V, TA = 0°C to +55 °C, RF Freq = 5725‐5825MHz, measured relative to the RF balun single‐ended I/O. Typical specifications at TA = 25°C, VDD = 5.0V PARAMETER RF Channel Frequency Range CONDITION Upper band (Band 4) MIN TYP 5725 RF Channel frequency resolution (raster) Local Frequency error MAX UNIT 5825 MHz MHz 10 ppm Crystal Oscillator Frequency External crystal 16 MHz RF I/O Impedance ANT0, ANT1 50 ohm Antenna Characteristics VSWR Version 1.0 page 7 of 15 ATM200 Antenna Gain ANT0 ANT1 Version 1.0 page 8 of 15 ATM200 I/O Pin Description Pin Number 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Pin Name GPIO2 /S_SSB GPIO3 /S_SCLK GPIO4 / I2CS_SDA/S_MOSI GPIO5 / I2CS_SCL/S_MISO GPIO16 / I2CM_SDA GPIO17 / I2CM_SCL GPIO20 /LINK_LED GPIO21/ PAIR GPIO18 /BCK1 GPIO19 / WCLK1 GPIO10 /MCLK GND GPIO11 / BCK0 GPIO12 /WCLK0 GPIO13 /ADAT0 GPIO14 / ADAT1 GPIO15 / ADAT2/CEN GPIO22 / D+ GPIO23 / DGPIO24 RESETN_EXT GND VDD VDD I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O GND I/O I/O I/O I/O I/O I/O I/O I/O GND PWR PWR Description SPI slave chip select SPI slave serial clock I2C slave serial data or SPI slave data In I2C slave serial clock or SPI slave data out I2C master serial data I2C master serial clock Link_LED output Input from PAIR Button I2S port1 bit clock I2S port1 word clock Master clock out GND I2S port0 bit clock I2S port0 word clock I2S port0 audio data I2S port1 audio data I2S port2 audio data or Chip enable USB data plus USB data minus GPIO Reset signal active low GND +5.0V input supply voltage +5.0V input supply voltage Pin #1 Pin #24 Version 1.0 page 9 of 15 ATM200 I2S Communication Interface Timing I2S Interface Timing Parameter MIN TYP MAX UNIT VL Low voltage level -0.3 0.4 VL High voltage level 2.4 3.3 3.6 Clock period 325.5 ns TLO Clock low period 0.4T 0.6T THI Clock high period 0.4T 0.6T TR Rise time 50 ns TF Fall time 50 ns TSu Setup time 25 ns THd Hold time 25 ns TOd Output delay -25 Bit clocks/Word clock Version 1.0 25 Notes 1/3.072MHz ns 64 page 10 of 15 ATM200 I2C Slave Communication Interface Timing I2C Slave Interface Timing (Fast-Mode) Parameter MIN MAX UNIT VIL Low level input voltage -0.3 0.8 VIH High level input voltage 2.0 3.6 0.4 250 ns 50 ns 400 KHz VOH tof tSP Low level output voltage At 1mA sink current Output fall time from VIHmin to VILmax with a bus capacitance from 10pF to 400pF Pulse width of spike which must be suppressed by the input filter fSCL S_SCL clock frequency tLOW Low period of the S_SCL clock 1.3 ns THIGH High period of the S-SCL clock 0.6 ns tHD;DAT Data hold time 100 ns TSU;DAT Data set-up time 100 ns Version 1.0 page 11 of 15 ATM200 6. Label ATM200 TX Module Label 1) FCC & CE 2) FCC only Version 1.0 page 12 of 15 ATM200 ATM200 RX Module Label 1) FCC & CE 2) FCC only Version 1.0 page 13 of 15 ATM200 7. Notice FCC/ISED Statement his device complies with Part 15 of FCC Rules, Operation is Subject to following two conditions: (1) This device may not cause harmful interference, and (2) This device must accept any interference received including interference that cause undesired operation. Caution: Any changes or modifications to the equipment not expressly approved by the party responsible for compliance could void user s authority to operate the equipment. This equipment has been tested and found to comply within 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 different circuit from that to which the receiver is connected • Consult the dealer or an experienced radio/TV technician for help. IMPORTANT NOTE: FCC Radiation Exposure Statement; This appliance and its antenna must not be co-located or operation in conjunction with any other antenna or transmitter. A minimum separation distance of 20 ㎝ must be maintained between the antenna and the person for this appliance to satisfy the RF exposure requirements. USER MANUAL OF THE END PRODUCT: In the users manual of the end of product, the end user has to be informed to keep at least 20cm separation with the antenna while this end product is installed and operated. LABEL OF THE END PRODUCT: The module is labeled with its own FCC ID and IC Certification Number. If the FCC ID and IC Certification Number are not visible when the module is installed inside another device, then the outside of the device into which the module is installed must also display a label referring to the enclosed module. In that case, the final end product must be labeled in a visible area with the following: “Contains FCC ID: 2ABA2ATM200” Version 1.0IC: 11534A-ATM200” “Contains page 14 of 15 ATM200 T 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. Cet appareil numérique de la classe B est conforme á la norme NMB-003 du Canada. l'exposition aux RF L’antenne (ou les antennes) doit être installée de façon à maintenir à tout instant une distance minimum de au moins 20 cm entre la source de radiation (l’antenne) et toute personne physique. É tiquetage du produit final (IC) Le module BT111 est étiqueté avec sa propre identification FCC et son propre numéro de certification IC. Si l’identification FCC et le numéro de certification IC ne sont pas visibles lorsque le module est installé à l’intérieur d’un IC Statement autre dispositif, la partie externe du dispositif dans lequel le module est installé devra également présenter une étiquette faisant référence au module inclus. Dans ce cas, le produit final devra être étiqueté sur une zone visible avec les informations suivantes : « Contient module émetteur identification FCC ID : 2ABA2ATM200 « Contient module émetteur IC: 11534A-ATM200” CE Statement CE Statement Hereby, WISOL CO., LTD declares that the radio equipment type AUDIO TRANSCEIVER is in compliance with Directive 2014/53/EU. The full text of the EU declaration of conformity is available at the providing datasheet or approval sheet. The antenna(s) must be installed such that a minimum separation distance of at least 20 cm is maintained between the radiator (antenna) and all persons at all times. This device must not be collocated or operating in conjunction with any other antenna or transmitter. Version 1.0 page 15 of 15
Source Exif Data:
File Type : PDF File Type Extension : pdf MIME Type : application/pdf PDF Version : 1.5 Linearized : No Page Count : 15 Language : ko-KR Tagged PDF : Yes Author : UCS Creator : Microsoft® Word 2013 Create Date : 2017:09:06 16:38:46+09:00 Modify Date : 2017:09:06 16:38:46+09:00 Producer : Microsoft® Word 2013EXIF Metadata provided by EXIF.tools