BT8916A中文资料无线麦克风芯片数据手册Bluetrum规格书

特性 Features

CPU and Flexible IO

High performance 32bit RISC-V processor Core with DSP instruction 
RISC-V typical speed: 125MHz 
Program memory: internal 4M bit flash 
Internal 256KB RAM for data and program 
Flexible GPIO pins with Programmable pull-up and pull-down resistors 
Support GPIO wakeup or interrupt

Bluetooth Radio
Compliant to Bluetooth 5.3 and BLE specification (QDID: 193597); 
TX output power MAX +9dBm; 
RX Sensitivity with -94dBm @2M EDR; 
Support TWS communication with balance\u0002efficiency Power consumption; 
Support TWS Master-slave switch;


Audio Interface

High performance mono DAC with 98.8dB SNR, support single end mode or differential mode; 
High performance stereo 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 channels Stereo Analog MUX;

Package
QFN20;

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