DataSheet Download

BT8922B2 DataSheet .pdf

BT8922D2 DataSheet.pdf

CPU and Flexible IO

High performance 32bit RISC-V processor Core with DSP instruction 

RISC-V typical speed: 125MHz 

Program memory: internal 8M/16M（BT8922B_8M/BT8922D_16M) bit flash 

Internal 256KB RAM for data and program 

Flexible GPIO pins with Programmable pullup and pull-down resistors 

Support GPIO wakeup or interrupt

Bluetooth Radio

Compliant with Bluetooth V6.0 + BR + EDR + BLE specification QDID: Q309899 (Controller) QDID: Q304434 (Host)

TX output power MAX +9dBm; 

RX Sensitivity with -94dBm @2M EDR; 

Support TWS communication with balance-efficiency Power consumption; 

Support TWS Master-slave switch;

Audio Interface

High performance stereo DAC with 98dB SNR, support single end mode or differential mode; 

One channel high performance ADC with 90dB SNR; 

One channel MIC amplifier input; 

Support flexible audio EQ adjust; 

Support Sample rate 8, 11.025, 12, 16, 22.05, 32, 44.1 and 48KHz; 

Four channel Stereo Analog MUX;

Package

QFN32;

Temperature

Operating temperature: -40℃ to +85℃;
Storage temperature: -65℃ to +150℃;