特性 Features

CPU and Flexible IO

32bit High performance CPU with DSP instruction?
Program memory: internal 32M 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:?207169);?
TX output power MAX +9dBm;?
RX Sensitivity with -94dBm @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;?
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
QFN40;

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