DataSheet Download

图片关键词BT8858 DataSheet.pdf

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 190KB 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: 194248);

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;
4 channel Stereo Analog MUX;
Two channel MIC amplifier input;
High performance Stereo audio ADC with 90dB SNR;
High performance Stereo audio DAC with 95dB SNR, with headphone amplifier output;

Package
QFN32;

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


  • CPU: RISC-V + DSP扩展 (125MHz)
  • 封装: QFN32
  • 蓝牙协议: BT 5.3 双模 (QDID: 194248)
  • Flash: 4 Mbit
  • DC-DC: 支持
  • 内置充电: 支持
  • DAC: 立体声
  • ADC: 立体声