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BM64 Datasheet(PDF) 7 Page - Microchip Technology |
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BM64 Datasheet(HTML) 7 Page - Microchip Technology |
7 / 70 page 2016 Microchip Technology Inc. DS60001403A - Page 7 BM62/64 Table 1-1 provides the key features of the BM62/64 module. TABLE 1-1: BM62/64 KEY FEATURES Feature BM62 CLASS2 BM64 CLASS2 BM64 CLASS1 Application Headset/Speaker Multi-speaker/Soundbar/Subwoofer Stereo/mono Stereo Stereo Stereo Pin count 37 43 43 Dimensions (mm2) 15 x 29 15 x 32 15 x 32 PCB antenna Yes Yes Yes Tx power (typical) 2 dBm 2 dBm 15 dBm Audio DAC output 2 Channel 2 Channel 2 Channel DAC (single-ended) SNR at 2.8V (dB) -98 -98 -98 DAC (capless) SNR at 2.8V (dB) -98 -98 -98 ADC SNR at 2.8V (dB) -92 -92 -92 I2S digital interface No Yes Yes Analog AUX-In Yes Yes Yes Mono MIC 1 1 1 External audio amplifier interface Yes Yes Yes UART Yes Yes Yes LED driver 2 2 2 Internal DC-DC Step-down regulator Yes Yes Yes DC 5V adapter input Yes Yes Yes Battery charger (350 mA max.) Yes Yes Yes ADC for thermal charger protection Yes Yes Yes Undervoltage protection (UVP) Yes Yes Yes GPIO 10 12 12 Button support 6 6 6 NFC (triggered by external NFC) Yes Yes Yes EEPROM Yes Yes Yes Customized voice prompt Store in EEPROM Multi-tone Yes Yes Yes DSP sound effect Yes Yes Yes Bluetooth profiles HFP 1.6 1.6 1.6 AVRCP 1.6 1.6 1.6 A2DP 1.3 1.3 1.3 HSP 1.2 1.2 1.2 SPP 1.2 1.2 1.2 |
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