CPU and Flexible IO
RISC-V 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 5.2 ;
TX output power +6dBm in typical; 

RX Sensitivity with -90.5dBm @EDR;

Audio Interface
Audio codec with 16bit stereo DAC and 16bit mono ADC; 

Support flexible audio EQ adjust; 

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

4 channel Analog MUX; 

One channel MIC amplifier input; 

High performance mono audio ADC with 90dB SNR; 

High performance audio DAC with 96dB SNR, with headphone amplifier output;

Package
QFN32;

Temperature

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

Product Applications

立体声音箱;带屏多功能音箱;声霸


  • CPU: RISC-V + DSP扩展 (125MHz)
  • 封装: QFN32
  • 蓝牙协议: BT 5.2 双模 (QDID: 181186)
  • Flash: 4 Mbit
  • DC-DC: 不支持
  • 内置充电: 支持
  • DAC: 立体声
  • ADC: 单声道
  • 模块: MIC