TCL Technoly Electronics 07 Bluetooth Module User Manual BM90SPKA5MG7 101x

TCL Technoly Electronics (Huizhou) Co., Ltd. Bluetooth Module BM90SPKA5MG7 101x

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BM90SPK User Manual

BM90SPKA5MG7 5F, No.5, Industry E. Rd. VII, Hsinchu Science Park, Hsinchu city 30077, Taiwan, R.O.C Version:1.01 Phone: 886-3-577-8385 6/26/2014 Fax: 886-3-577-8501 BM90SPKA5MG7 Bluetooth 3.0 EDR Audio Module

BM90SPKA5MG7 Version: 1.01 - 3 - 6/26/2014 Module Pin out Diagram BM90SPKA5MG7 P0135P1634HCI_RXD33HCI_TXD32P0531P3718P0230P3417P2429LED228LED127MFB26GND37BK_OUT25SYS_PWR24P351P303P204P005P046SPKR7SPKL9VDDA10MIC1_P11MIC1_N12MIC_BIAS13AIR14AIL15RST16SK122ADAP_IN20BAT_IN21EAN2P0336VDD_IO19AOHPM8GND23

BM90SPKA5MG7 Version: 1.01 - 4 - 6/26/2014 Pin Definition Pin No. I/O Name Description 1 I/O P35 GPIO, default pull-high input REW button 2 I EAN Embedded ROM/External Flash enable H: Embedded; L: External Flash 3 P P30 GPIO, default pull-high input Line-in detection, 1: no line-in detected; 0: line-in detected 4 I/O P20 GPIO, default pull-high input System Configuration, H: Application L: Baseband(IBDK Mode) 5 I/O P00 GPIO, default pull-low input. Audio AMP Enable 6 I/O P04 GPIO, default pull-high input NFC 7 AO SPKR R-channel analog headphone output, for cap-less and single-ended application both 8 AP AOHPM Headphone common mode output/sense input. Cap-less application only. 9 AO SPKL L-channel analog headphone output, for cap-less and single-ended application both 10 AP VDDA Reserve for external cap to fine tune audio frequency response 11 AI MIC1_P Mic 1 mono differential analog positive input 12 AI MIC1_N Mic 1 mono differential analog negative input 13 AP MIC_BIAS Microphone biasing voltage 14 AI AIR Stereo analog line in, R-channel 15 AI AIL Stereo analog line in, L-channel 16 I/O RST_N System Reset Pin 17 I/O P34 GPIO, default pull-high input NFC_SW 18 I/O P37 GPIO, default pull-high input FWD button 19 P VDDIO VDDIO pin, for calibration only Do not add external power to this pin

BM90SPKA5MG7 Version: 1.01 - 5 - 6/26/2014 20 P ADAP_IN Power adaptor input 21 P BAT_IN Battery input 22 I/O SK1 Default SAR input for battery detection 23 P GND Ground 24 P SYS_PWR System Power Output 25 P BK_OUT Buck feedback sense pin 26 P MFB Multi-Function Push Button key 27 P LED1 LED Driver 1 28 P LED2 LED Driver 2 29 I/O P24 GPIO, default pull-high input System Configuration, H: Boot Mode 30 I/O P02 GPIO, default pull-high input PLAY/PAUSE button 31 I/O P05 GPIO, default pull-high input Phone button 32 O HCI_TXD HCI TX data 33 I HXI_RXD HCI RX data 34 I/O P16 GPIO, default pull-high input Volume down button 35 I/O P01 GPIO, default pull-high input Volume up button 36 I/O P03 3rd LED 37 P GND Ground.

BM90SPKA5MG7 Version: 1.01 - 6 - 6/26/2014 Electrical Characteristics Absolute Maximum Ratings Rating Min Max Max Operation Temperature -40ºC +85ºC ºC Core supply voltage VDD_CORE, VCC_RF, AVDD_SAR, AVDD_PLL 1.7V 1.98V V Codec supply voltage VDD_AUDIO 3 V I/O voltage VDD_IO 3.3 V Supply voltage BK_VDD 4.3 V 3V1_VIN 5 V BAT_IN 4.3 V ADAP_IN 7.7 V LED[1:0] 5 V Power switch 5 V Recommended Operate Condition Symbol Parameter Min Typical Max Unit VDD18 Digital core supply voltage SAR ADC supply voltage CODEC supply voltage 1.8 1.85 1.95 V VDDIO I/O supply voltage 2.8 3 3.3 V TOPERATION Operating temperature range -20 +25 +70 ºC Tstg Storage temperature -40 +125 ºC VLDO LDO supply voltage 1.8 3.3 V VBAT_IN Supply voltage for Battery_in 3.0 4.2 V

BM90SPKA5MG7 Version: 1.01 - 7 - 6/26/2014 Radio Characteristics: Transmitter section for BDR VCC_RF = 1.85V Temperature = 25ºC Min Typ Max Bluetooth specification Unit Maximum RF transmit power 3 4.0 -6 to 4 dBm RF power variation over temperature range with compensation enabled ±2 dB RF power control range 20 ≥16 dB RF power range control resolution 0.5 dB 20dB bandwidth for modulated carrier 900 ≤1000 KHz ACP Note: F0=2441MHz F = F0±2MHz -28 ≤-20 dBm F = F0±3MHz -46 ≤-40 dBm F = F0±>3MHz -54 ≤-40 dBm ∆f1avg maximum modulation 150 165 140<∆f1avg<175 KHz ∆f2max maximum modulation 140 150 ≥115 KHz ∆f2avg/∆f1avg 0.95 1 ≥0.80 ICFT (abs) 0 5 10 75 KHz Drift rate (abs) 2 7 ≤20 KHz/50us Drift (single slot packet, abs) 12 ≤25 KHz 2nd harmonic content @ Tx= 4dBm -53 ≤-47 dBm 3rd harmonic content @ Tx= 4dBm -55 ≤-47 dBm

BM90SPKA5MG7 Version: 1.01 - 8 - 6/26/2014 Receiver section for BDR Temperature = 25ºC Frequency (GHz) Min Typ Max Bluetooth specification Unit Sensitivity at 0.1% BER for all basic rate packet types 2.402 -90 ≤-70 dBm 2.441 -90 2.480 -90 Maximum received signal at 0.1% BER -10 ≥-20 dBm C/I co-channel 5 ≤11 dB Adjacent channel selectivity C/I Note: F0=2441MHz F = F0+1MHz -7 ≤0 dB F = F0-1MHz -7 ≤0 dB F = F0+2MHz -36 ≤-30 dB F = F0-2MHz -22 ≤-9 dB F = F0-3MHz -24 ≤-20 dB F = F0+5MHz -50 ≤-40 dB F = Fimage -22 ≤-9 dB Maximum level of intermodulation interferers -38 ≥-39 dB

BM90SPKA5MG7 Version: 1.01 - 9 - 6/26/2014 Transmitter Section for EDR Temperature = 25ºC Min Typ Max Bluetooth specification Unit Relative transmit power -1.6 -4 to 1 dB π/4 DQPSK max carrier frequency stability |ωo| freq. error 5 ≤10 for all blocks KHz |ωi| initial freq. error 10 ≤75 for all blocks KHz |ωo+ωi| block freq. error 10 ≤75 for all blocks KHz 8DPSK max carrier frequency stability |ωo| freq. error 5 ≤10 for all blocks KHz |ωi| initial freq. error 10 ≤75 for all blocks KHz |ωo+ωi| block freq. error 10 ≤75 for all blocks KHz π/4 DQPSK modulation accuracy @ Tx= 2dBm RMS DEVM 7 ≤20 % 99% DEVM Pass ≤30 % Peak DEVM 25 ≤35 % 8DQPSK modulation accuracy @ Tx= 2dBm RMS DEVM 7 ≤13 % 99% DEVM Pass ≤20 % Peak DEVM 20 ≤25 %

BM90SPKA5MG7 Version: 1.01 - 10 - 6/26/2014 In-band spurious emissions Note: F0=2441MHz F > F0+3MHz <-54 ≤-40 dBm F = F0-3MHz -46 ≤-40 dBm F = F0-2MHz -28 ≤-20 dBm F = F0-1MHz -30 ≤-26 dBm F = F0+1MHz -30 ≤-26 dBm F = F0+2MHz -28 ≤-20 dBm F = F0+3MHz -46 ≤-40 dBm EDR differential phase encoding 100 ≥99 %

BM90SPKA5MG7 Version: 1.01 - 11 - 6/26/2014 Receiver Section for EDR Temperature = 25ºC Frequency (GHz) Modulation Min Typ Max Bluetooth specification Unit Sensitivity at 0.01% BER 2.402 π/4 DQPSK -91 ≤-70 dBm 2.441 π/4 DQPSK -91 2.480 π/4 DQPSK -91 2.402 8DPSK -83 ≤-70 dBm 2.441 8DPSK -83 2.480 8DPSK -83 Maximum received signal at 0.1% BER π/4 DQPSK -10 ≥-20 dBm 8DPSK -10 ≥-20 C/I co-channel at 0.1% BER π/4 DQPSK 4 ≤13 dB 8DPSK 5 ≤21 dB Adjacent channel selectivity C/I Note: F0=2441MHz F = F0+1MHz π/4 DQPSK -14 ≤0 dB 8DPSK -8 ≤5 dB F = F0-1MHz π/4 DQPSK -13 ≤0 dB 8DPSK -8 ≤5 dB F = F0+2MHz π/4 DQPSK -38 ≤-30 dB 8DPSK -34 ≤-25 dB F = F0-2MHz π/4 DQPSK -21 ≤-7 dB 8DPSK -21 ≤0 dB

BM90SPKA5MG7 Version: 1.01 - 12 - 6/26/2014 F = F0-3MHz π/4 DQPSK -27 ≤-20 dB 8DPSK -20 ≤-13 dB F = F0+5MHz π/4 DQPSK -52 ≤-40 dB 8DPSK -45 ≤-33 dB F = Fimage π/4 DQPSK -21 ≤-7 dB 8DPSK -21 ≤0 dB

BM90SPKA5MG7 Version: 1.01 - 13 - 6/26/2014 Audio Codec: ADC (MIC PATH/Line-in path) Test Condition: T= 25oC, VDD=2.8V, 1KHz sine wave input, Bandwidth = 20~20KHz Parameter Condition Min. Typ. Max. Unit Input full-scale Full scale (line-in) 2.2 Vpp Resolution 16 bits Input Sampling Rate 8 48 kHz SNR fin=1KHz B/W=20~20KHz A-weighted THD+N < 1% 150mVpp input 8KHz 85 dB 16KHz 85 32KHz 85 44.1KHz 85 48KHz 85 SNR A-weighted 1KHz@full scale, Microphone boost enable 75 dB THD+N (Mic input) @30mVrms input 0.04 % THD+N (line input) 0.01 % Mic Boost Gain 20 dB Digital Gain -54 4.85 dB Analog Gain 26 dB Digital Gain Step 6 dB Analog Gain Step 1.7 dB Input impedance (microphone mode) Input impedance 6 10 KΩ Input capacitance 20 pF Analog supply voltage (AVDD) 1.8 2.8 3.0 V

BM90SPKA5MG7 Version: 1.01 - 14 - 6/26/2014 Audio Codec: DAC (SPEAKER path) Test Condition: T= 25oC, VDD=2.8V, 1KHz sine wave input, Bandwidth= 20~20KHz Parameter Condition Min. Typ. Max. Unit Output Level Full scale 2.1 Vpp Resolution 16 bits Output Sampling Rate 8 48 KHz SNR fin=1KHz B/W=20~20KHz A-weighted THD+N < 0.01% 0dBFS signal Load=100KΩ 8KHz 94 dB 16KHz 94 dB 32KHz 94 dB 44.1KHz 94 dB 48KHz 94 dB Max Output Power RL=16Ohm 35 mW RL=32Ohm 17 mW THD+N 16Ohm load 0.05 % 100KΩ load 0.01 % Digital Gain -54 4.85 dB Digital Gain Resolution 6 dB Analog Gain -28 3 dB Analog Gain step 1 dB Output resistance RL 8 16 Ohm Output capacitance Cp 500 pF Crosstalk between channels L vs. R, measured at -10dBFS@1KHz input -90 -80 dB Analog supply voltage (AVDD) 1.8 2.8 3.0 V

BM90SPKA5MG7 Version: 1.01 - 15 - 6/26/2014 Battery Charger Charging Mode (BAT_IN rising to 4.2V) Min Typ Max Unit Operation Temperature -10 55 ℃ Input Voltage (Vin) Note: It needs more time to get battery fully charged when Vin=4.5V 4.5 7 V Battery trickle charge current (BAT_IN < trickle charge voltage threshold) 0.1C mA Trickle charge voltage threshold 3 V Maximum battery charge current Headroom > 0.7V 350 mA Headroom = 0.3V 150 mA Minimum battery charge current Headroom > 0.7V 1 mA Headroom = 0.3V 1 mA Battery charge termination current, % of fast charge current 10 % Battery recharge hysteresis (Note1) 100 mV Battery recharge current (Note2) Note: C  Battery capacity 0.25C mA Note1：When charging complete and the adapter is still in, the battery voltage will slowly drop down. When the voltage drop is larger than 100mV from the full voltage, the re-charging cycle will start. Note2：If the battery voltage during plug in is larger than 4V, the charging current will be limited to 0.25C to avoid the battery voltage overshoot.

BM90SPKA5MG7 Version: 1.01 - 16 - 6/26/2014 Clock Parameters MIN TYP MAX Unit Crystal Frequency 16 MHz Frequency Tolerance 20 ppm Operating Temperature -20 70 OC Trimming Capacitance 6.4 pF Trimming Step Size 0.2 pF Digital GPIO Parameters MIN TYP MAX Unit Input Voltage 2.7 3 3.6 V VIH (Input High Voltage) 2.0 Vdd V VIL (Input Low Voltage) 0 0.8 V Input Reference Resistor RPU (Pull-Up Resistor) 50K Ohm RPD (Pull-Down Resistor) 50K Ohm Output Voltage VOH (Output High Voltage) 2.4 Vdd V VOL (Output Low Voltage) 0 0.4 V

BM90SPKA5MG7 Version: 1.01 - 17 - 6/26/2014 Current Consumption Flash version Single Mode Test Condition: T= 25oC, BAT_IN=4.0V, with flash code, codec without loading Normal Operation Min Typ Max Unit Off mode 5.6 uA Standby mode 1 mA Link mode 0.9 mA SCO link 23.5 mA A2DP link 26.9 mA Twin Mode Test Condition: T= 25oC, BAT_IN=4.0V, with flash code, codec without loading Normal Operation Min Typ Max Unit Off mode 5.6 uA Standby mode 1.3 mA Link mode 1.1 mA SCO link 25.8 mA A2DP link 34 mA

BM90SPKA5MG7 Version: 1.01 - 18 - 6/26/2014 Antenna performance Parameters MIN TYP MAX Unit Antenna gain 1.76 dBi Efficiency 70 80 %

BM90SPKA5MG7 Version: 1.01 - 19 - 6/26/2014 Outline Dimension (Module Foot print)

BM90SPKA5MG7 Version: 1.01 - 21 - 6/26/2014 QR code label information Label Size:15±1.5 mm *6±1.5 mm ①Device Name: BMxxxxxxxxxx (12digits) ②MAC ID: xxxxxxxxxxxx (12 digits) ③Date Code: xxxx (4 digits) ④Customer Code No: xxxxxx (6 digits) Customer Part No example: BM90SPKA5MG7-C58096 ↓ ↓ Device Name Customer code no. Module Weight (Test condition: module with QR label) 0.95g ± 10%

BM90SPKA5MG7 Version: 1.01 - 22 - 6/26/2014 Storage standard 1. Calculated shelf life in sealed bag: 12 months at < 40 ℃ and <90% relative humidity (RH) 2. After bag is opened, devices that will be subjected to reflow solder or other high temperature process must be Mounted within 168 hours of factory conditions <30℃/60% RH

BM90SPKA5MG7 Version: 1.01 - 23 - 6/26/2014 Ordering Information Device Module Order Number Size Shipment Method BM90SPKA5MG7 Bluetooth 3.0 EDR Wireless Speaker Module 29*15 mm Tray Note: Minimum Order Quantity is 630pcs Tray.

BM90SPKA5MG7 Version: 1.01 - 24 - 6/26/2014 Packing Information Tray Dimensions

BM90SPKA5MG7 Version: 1.01 - 25 - 6/26/2014 Packing Method Inner box: Q’ty (630 Pcs) Dimensions: 36*16*9.5 cm Bar Code Label Example P/N: Part No.(device name) C/N: Customer Part No.(Part no. - customer code no.) Lot No: Lot ID Q’ty: box or Carton Module’s Q’ty Carton: Q’ty (3780 Pcs) Dimensions: 38*35*30 cm

HowwtofixtheBTmodelBBM90SPKto1、Everymo2、FixtheBT3、Everypin1、MainboSRS‐X11odelhas37pTmodeltoSRnisfixedontboardisfixed1、B2、Tin；RS‐X11mainhemainboartoSRS‐X11bBM90SPKBTMThegainofPCboardbyits3rdbytin.bytheScrewModelcontaCBAntennais37pin；insPCBAntensabout1.76dnna；dBi；

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device. 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. The end host device should bear the label which indicate "Contains FCC ID:ZVA07" or "Contains IC:9976A-07".