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 ;
TX output power +2dBm in typical;
RX Sensitivity with -90.5dBm @Basic Rate;

Audio Interface
Audio codec with 16bit stereo DAC and 16bit ADC;
Support flexible audio EQ adjust;
Support Sample rate 8, 11.025, 12, 16, 22.05, 32, 44.1 and 48KHz;
2 channel Analog MUX;
One channel MIC amplifier input;
High performance audio ADC with 90dB SNR;
High performance audio DAC with 96dB SNR, with headphone amplifier output;

Package
SSOP24L;

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

Product Applications

蓝牙5.0头戴式耳机


  • CPU: RISC-V + DSP扩展 (125MHz)
  • 封装: SSOP24
  • 蓝牙协议: BT 5.0 双模 (QDID: 115952)
  • Flash: 4 Mbit
  • DC-DC: 不支持
  • 内置充电: 不支持
  • DAC:
  • ADC: 立体声
  • 模块: MIC