CPU and Flexible IO
32bit High performance CPU with DSP instruction
Program memory: internal 16M 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;
Two 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
QFN32;
Temperature
Operating temperature: -40℃ to +85℃;
Storage temperature: -65℃ to +150℃;
Product
喜馬拉雅AI真無(wú)線耳機(jī)1S
- CPU： RISC-V + DSP擴(kuò)展 (125MHz)
- 封裝： QFN32
- 藍(lán)牙協(xié)議： BT 5.4 雙模 (QDID: 207169)
- Flash： 16 Mbit
- 內(nèi)置充電： 支持
- DAC： 立體聲
- ADC： 立體聲