特性 Features

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 5.2 and BLE specification (QDID: 166851);
TX output power MAX +9dBm;?
RX Sensitivity with -94dBm @2M EDR;?
Support TWS communication with balance\u0002efficiency Power consumption;
Support TWS Master-slave switch;


Audio Interface

High performance mono DAC with 98.8dB SNR, support single end mode or differential mode;?
High performance stereo 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 channels Stereo Analog MUX;

Package
QFN20;

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