User Manual

BM23SPKA1NB9
Version: 0.94 - 2 - 22/9/2014
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. +4dBm Class 2 output power
Receiver Sensitivity: GFSK typical -90dBm, π/4 PSK typical -91dBm,
8DPSK typical -84dBm
Piconet and Scatter net support
CVSD, A-law, -law, mSBC CODEC algorithms for voice applications
SBC/AAC decode for Bluetooth audio streaming
Microphone input and audio line-in support
Built-in four language voice prompt (Chinese/English/Spanish/French)
Support PCM and I2S digital audio interface
Built-in 350mAH Li-ion battery charger
HSP, HFP, A2DP, AVRCP,SPP profiles supported
3.3V operating voltage
Built-in program ROM and 64Kb EEPROM
43 pins for SMT module Size: 15mmx29mm
2
Built-in PCB Antenna
RoHS compliant
FCC certification