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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 6.0 and BLE specification (QDID: Q342943)
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
SSOP24L;
Temperature
Operating temperature: -40℃ to +85℃;
Storage temperature: -65℃ to +150℃;
Product Applications
蓝牙5.3双模AI智能音箱；蓝牙5.3K歌宝
- CPU： RISC-V + DSP扩展 (125MHz)
- 封装： SSOP24
- 蓝牙协议： BT 6.0 双模（QDID: Q342943）
- Flash： 4 Mbit
- 内置充电： 支持
- DAC： 立体声
- ADC： 立体声