BM23SPKA1NB9 BM23SPKA1NB9 Bluetooth 4.1 Digital Audio Interface Module 5F, No.5, Industry E. Rd. VII, Hsinchu Science Park, Hsinchu city 30077, Taiwan, R.O.C Phone: 886-3-577-8385 Fax: 886-3-577-8501 Version:0.
BM23SPKA1NB9 Product Description The ISSC BM23SPKA1NB9 is a highly integrated Bluetooth 4.1 digital audio output module, designed for high data rate, short-range wireless communication in the 2.4 GHz ISM band. With the build-in ISSC Bluetooth stack, profile and digital audio interface, the ISSC BM23SPKA1NB9 can combine the external DSP and codec to provide high performance Bluetooth audio. Features Main Chip: ISSC IS2023S(ROM version) Bluetooth 4.1 EDR compliant Max.
BM23SPKA1NB9 Module Pin Out Diagram BM23SPKA1NB9 Version: 0.
BM23SPKA1NB9 Version: 0.
BM23SPKA1NB9 Pin Definition for ROM module Pin No. I/O 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Name Description GPIO, default pull-low input.
BM23SPKA1NB9 25 P SYS_PWR 26 P BK_OUT 27 P MFB 28 29 P P LED1 LED2 30 I/O P24 31 32 33 34 35 36 37 38 I/O I/O O I I/O I/O I/O I/O P02 P03 HCI_TXD HXI_RXD P05 P27 P20 P30 39 I/O P20 40 41 42 43 P A A A GND ANT1 ANT2 ANT3 Version: 0.94 System Power Output BAT mode: 3.3~4.2V Adapter mode: 4.0V Power output, 1v8 pin, no need to add power to this pin 1. Power key when in off mode 2.
BM23SPKA1NB9 Digital Audio Interface Support I2S and PCM interface Sampling Rate : 8K, 44.1K, 48K Word Length: 16 bits, 24 bits 4 application modes Version: 0.
BM23SPKA1NB9 Mode 1: I2S Master BM23 External CODEC/DSP BCLK ADCLRC DACLRC ADCDAT ADC DACDAT Slave SCLKn RFSn TFSn ADC DRn DTn Master DAC 1/fs SCLKn Left Channel RFSn/TFSn DRn/DTn Bn-1 Bn-2 Right Channel B1 B0 Bn-1 Bn-2 B1 B0 Word Length Or Solutions with mic and line-in analog input with I2S audio output Mic for Bluetooth SCO link Line-in for external audio playback(for high SNR requirement) External CODEC/DSP DAC LineIn Version: 0.
BM23SPKA1NB9 Mode 2: I2S Slave BM23 External CODEC/DSP BCLK ADCLRC DACLRC ADCDAT ADC DACDAT Master SCLKn RFSn TFSn ADC DRn DTn Slave DAC 1/fs SCLKn Left Channel RFSn/TFSn DRn/DTn Bn-1 Bn-2 Right Channel B1 B0 Bn-1 Bn-2 B1 B0 Word Length Or Solutions with mic and line-in analog input with I2S audio output Mic for Bluetooth SCO link Line-in for external audio playback(for high SNR requirement) External CODEC/DSP DAC LineIn Version: 0.
BM23SPKA1NB9 Mode 3: PCM master BM23 External CODEC/DSP BCLK ADCLRC DACLRC ADCDAT ADC DACDAT Slave SCLKn RFSn TFSn ADC DRn DTn Master DAC 1/fs SCLK0 RFS0/TFS0 Left Channel DR0/DT0 Bn-1 Bn-2 Right Channel B1 B0 Bn-1 Bn-2 B1 B0 Word Length Version: 0.
BM23SPKA1NB9 Mode 4: PCM slave BM23 External CODEC/DSP BCLK ADCLRC DACLRC ADCDAT ADC DACDAT Master SCLKn RFSn TFSn ADC DRn DTn Slave DAC 1/fs SCLK0 RFS0/TFS0 Left Channel DR0/DT0 Bn-1 Bn-2 Right Channel B1 B0 Bn-1 Bn-2 B1 B0 Word Length Version: 0.
BM23SPKA1NB9 Outline Dimension (Module Foot print) Version: 0.
BM23SPKA1NB9 Electrical Characteristics Table 1: Absolute Maximum Voltages Rating Min Max +85ºC ESD: Human Body Mode -40ºC ±2KV ESD: Machine Mode ±200V ESD: Charge Device Mode ±400V Storage Temperature Core supply voltage VDD_CORE, AVDD_PLL 1.14V RF supply voltage VCC_RF 1.28V SAR supply voltage AVDD_SAR 1.62V 1.98V Codec supply voltage VDD_AUDIO 2.7V 3.0V I/O voltage VDD_IO 3.6V BK_VDD 4.3V 3V1_VIN 4.3V Supply voltage 1.26V BAT_IN 3.0 4.3V ADAP_IN 4.5 7.0V LED 5.
BM23SPKA1NB9 ADAP_IN 4.5V LED 7.0V 4.3V Power switch 1.8V 7.0V Table 3: BUCK switching regulator Normal Operation Min Operation Temperature -40 Input Voltage (VIN) 3.0 Output Voltage (VOUT) (ILOAD=70mA, VIN=4V) 1.7 Typ Max 85 Unit ℃ 3.8 4.5 V 1.80 2.05 V Output Voltage Accuracy ±5 % Output Voltage Adjustable Step 50 mV/Step Output Adjustment Range -0.1 Output Ripple 10 Average Load Current (ILOAD) Settling Time (start-up time) Conversion efficiency @BAT=3.8V 1.
BM23SPKA1NB9 (30) EN threshold Logic Low Voltage (VIL) Logic High Voltage (VIH) (mV/V) 0.4 1.62 V V EN current 10 Shutdown Current *1 <1 nA μA Table 4: Low Drop Regulation Normal Operation Min Operation Temperature -40 85 Unit ℃ Input Voltage (VIN) 3.0 4.5 V VOUT = 2.9V Output Voltage (VOUT) (2.4~3.4V) (1) VOUT_CODEC VOUT = 1.8V (2) VOUT_IO (1.3~2.3V) Typ Max 2.9 V 1.8 Accuracy (VIN=3.7V, ILOAD=100mA, 27’C) Output Voltage Adjustable Step 67 Output Adjustment Range ±5 % 100 ±0.
BM23SPKA1NB9 Note: 0.4(mV/mA) * (100mA-0mA)=40mV Line Regulation (VOUT+0.3V
BM23SPKA1NB9 Battery Current Battery Recharge Current Note: C Battery Capacity (*1) Version: 0.94 - 17 - -1 μA 0.
BM23SPKA1NB9 Table 6: Audio codec ADC Conditions Temperature Min Typ Max -40 25 85 Unit ℃ 16 Bits 44.1 KHz Resolution Input sample rate, Fsample 8KHz for MIC 44.1KHz for Line-in 8 fin=1KHz Signal to Noise Ratio (SNR @MIC or Line-in mode) B/W=20~20KHz 90 8KHz A-weighted dB THD+N < 1% 150mVpp input 90 44.1KHz Digital Gain -54 Digital Gain Resolution 4.
BM23SPKA1NB9 Table 7: Transmitter section for BDR (25℃) Typ Max Bluetooth specification Unit Maximum RF transmit power 4.0 5.0 -6 to 4 dBm RF power variation over temperature range with compensation enabled ±1.0 dB RF power variation over temperature range with compensation disabled ±2.0 dB Min RF power control range RF power range control resolution ±0.
BM23SPKA1NB9 Table 8 Transmitter section for EDR (25℃) Min Relative transmit power ≤75 for all blocks KHz 2.5 5 ≤10 for all blocks KHz 2.5 5 ≤75 for all blocks KHz block freq. error 5 10 ≤75 for all blocks KHz RMS DEVM 7 12.2 ≤20 % 99% DEVM PASS ≤30 % ≤35 % 7 ≤13 % PASS ≤20 % ≤25 % initial freq. error Peak DEVM 25 RMS DEVM 8DQPSK 99% DEVM modulation accuracy Peak DEVM Version: 0.
BM23SPKA1NB9 -46 ≤-40 dBm 100 ≥99 % Bluetooth specification Unit ≤-70 dBm 0 ≥-20 dBm 0.030–2.000 -7 -10 2.000-2.400 -10 -27 2.500-3.000 -11 -27 F = F0+3MHz EDR differential phase encoding Table 9 Receiver section for BDR (25℃) Frequency (GHz) Min Typ Sensitivity at 0.1% BER for all basic rate 2.402 -90 2.441 -90 packet types 2.480 -90 Maximum received signal at 0.1% BER Continuous power required to block Bluetooth reception (for input power of -67dBm with 0.
BM23SPKA1NB9 interferers Spurious output level Version: 0.
BM23SPKA1NB9 Table 10: Receiver section for EDR (25℃) Frequency Modulation (GHz) 2.402 2.441 Sensitivity at 0.01% BER 2.480 π/4 π/4 -91 DQPSK π/4 -85 2.441 8DPSK -84 2.480 8DPSK -85 π/4 DQPSK 8DPSK DQPSK 8DPSK π/4 F = F0+1MHz DQPSK 8DPSK π/4 F = F0-1MHz DQPSK 8DPSK π/4 F = F0+2MHz DQPSK 8DPSK π/4 F = F0-2MHz DQPSK 8DPSK π/4 F = F0-3MHz DQPSK 8DPSK F = F0+5MHz π/4 Version: 0.94 Bluetooth Unit specification ≤-70 dBm ≤-70 dBm -91 DQPSK 8DPSK C/I co-channel at 0.
BM23SPKA1NB9 DQPSK 8DPSK π/4 F = Fimage DQPSK 8DPSK Version: 0.94 - 24 - -43.
BM23SPKA1NB9 FCC Label Instructions The outside of final products that contains this module device must display a label referring to the enclosed module. This exterior label can use wording such as the following: “Contains Transmitter Module FCC ID: A8TBM23SPKXYC2A” or “Contains FCC ID: A8TBM23SPKXYC2A.” Any similar wording that expresses the same meaning may be used.
BM23SPKA1NB9 Reflow profile Version: 0.
BM23SPKA1NB9 QR code label information Label Size:15±1.5 *6±1.5 mm Device Name: BM23SPKA1NB9 MAC ID: xxxxxxxxxx Customer ID Name: Cxxxxx Date Code: 13xx Module Weight (Test condition: module with QR label) TBD Version: 0.
BM23SPKA1NB9 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 Version: 0.
BM23SPKA1NB9 Ordering Information Module Device Size Shipment Method 29*15 mm2 Tray Order Number BM23SPKA1NB9 Bluetooth 4.1 digital audio Module Note: Minimum Order Quantity is 630pcs Tray. Version: 0.
BM23SPKA1NB9 Packing Information Tray Dimensions Version: 0.
BM23SPKA1NB9 Packing Method Inner box: Q’ty (630 Pcs) Dimensions: 36*16*9.5 cm Bar Code Label P/N: Device name C/N: Customer name Lot No: Lot ID Q’ty: Box or Carton Module’s Q’ty Carton: Q’ty (3780 Pcs) Dimensions: 38*35*30 cm Version: 0.