CPU and Flexible IO
32bit High performance CPU with DSP instruction;
Program memory: internal 2M bit flash ;
Flexible GPIO pins with Programmable pull-upand pull-down resistors;
Support GPIO wakeup or interrupt;
Bluetooth Radio
Compliant to Bluetooth 5.0 and BLE specification (QDID: 115952);
TX output power +2dBm in typical;
RX Sensitivity with -90.5dBm @Basic Rate;
Audio Interface
Audio codec with 16bit mono DAC and 16bitmono ADC;
Support flexible audio EQ adjust;
Support Sample rate 8, 11.025, 12, 16, 22.05, 32, 44.1 and 48KHz;
Mono MIC amplifier input;
High performance Stereo audio ADC with 90dB SNR;
High performance Stereo audio DAC with 95dB SNR, with headphone amplifier output;
Package
QFN20;
Temperature
Operating temperature: -40℃ to +85℃;
Storage temperature: -65℃ to +150℃;
Product Applications
藍牙5.0TWS耳機-內置Flash
Product
360 PopBuds SE 真無線藍牙耳機 山水X15真無線藍牙耳機 VANTEENIE梵蒂尼 A10真無線藍牙耳機 聯想藍牙耳機QT83
- CPU： RISC-V + DSP擴展 (52MHz)
- 封裝： QFN20
- 藍牙協議： BT 5.2 雙模 (QDID: 181186)
- Flash： 2 Mbit
- DC-DC： 支持
- 內置充電： 支持
- DAC： 單聲道
- ADC： 單聲道
- 模塊： MIC
