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CPU and Flexible IO
32bit High performance CPU with DSP instruction;
Flexible GPIO pins with Programmable pull-upand pull-down resistors; 
Support GPIO wakeup or interrupt;

Bluetooth Radio
Compliant to Bluetooth 5.0 and BLE specification (QDID: 115952);
TX output power +2dBm in typical;
RX Sensitivity with -90.5dBm @Basic Rate;

Audio Interface
Audio codec with 16bit stereo DAC and two channel 16bit ADC;
Support flexible audio EQ adjust;
Support Sample rate 8, 11.025, 12, 16, 22.05, 32, 44.1 and 48KHz;
Mono MIC amplifier input;
High performance Stereo audio ADC with 90dB SNR;
High performance Stereo audio DAC with 95dB SNR, with headphone amplifier output;

Package
QFN20;

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

Product Applications

蓝牙5.0TWS耳机-内置Flash



  • CPU: RISC-V + DSP扩展 (52MHz)
  • 封装: QFN20
  • 蓝牙协议: BT 5.0 (QDID: 115952)
  • Flash:
  • DC-DC: 支持
  • 内置充电: 支持
  • DAC: 单声道
  • ADC: 单声道
  • ??椋?/span> MIC
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