DataSheet Download
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 256KB 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 6.0 and BLE specification QDID: Q309899 (Controller) QDID: Q304434 (Host)
TX output power +8dBm in MAX;
RX Sensitivity with -94dBm @EDR;
Audio Interface
High performance stereo DAC with 98dB SNR, support single end mode or differential mode;
One channel high performance ADC with 90dB 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;
Temperature
Operating temperature: -40℃ to +85℃;
Storage temperature: -65℃ to +150℃;
- CPU： RISC-V + DSP擴(kuò)展 (125MHz)
- 封裝： QFN24
- 藍(lán)牙協(xié)議： BT 6.0: Q309899(Controller); Q304434(Host)
- Flash： 4 Mbit
- 內(nèi)置充電： 支持
- DAC： 立體聲
- ADC： 單聲道