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 5.4 and BLE specification (QDID: 215269);

TX output power MAX +8dBm;
RX Sensitivity with -92dBm @2M EDR;
Support TWS communication with balance-efficiency Power consumption;
Support TWS Master-slave switch;

Audio Interface

High performance stereo DAC with 98dB SNR, support single end mode or differential mode;
Three channel high performance ADC with 92dB SNR;
Three channel MIC amplifier input, support single end mode or differential mode;
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

QFN32 4.00x4.00x0.75 e=0.40;

Temperature

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