CPU and Flexible IO

32bit High performance CPU with DSP instruction;
Program memory: internal 4M bit flash;
Flexible GPIO pins with Programmable pull-up and pull-down resistors;
Support GPIO wakeup or interrupt;

Bluetooth Radio

Compliant to Bluetooth 5.0 and BLE specification (QDID: 115952);
TX output power MAX +8dBm;
RX Sensitivity with -92dBm @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;
Three channel high performance ADC with 92dB 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

QFN24 4.00x4.00x0.75 e=0.50;

Temperature

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


  • CPU: RISC-V + DSP扩展 (125MHz)
  • 封装: QFN24
  • 蓝牙协议: BT 5.0 双模 (QDID: 115952)
  • Flash: 4 Mbit
  • DC-DC: 支持
  • 内置充电: 支持
  • DAC: 立体声
  • ADC: 立体声
  • 模块: MIC