上林中科蓝讯BT8922E哪家好
产品详情
中科蓝讯BT8922E
CPU and Flexible IO
32bit High performance CPU with DSP instruction
Program memory: internal 8M 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;
Two 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
魅族魅蓝 Blus 主动降噪耳机新品 科大讯飞降噪点歌TWS耳机 魔声CLARITY 8.0 ANC
CPU： RISC-V + DSP扩展 (125MHz)
封装： QFN32
蓝牙协议： BT 5.4 双模 (QDID: 207169)
Flash： 8 Mbit
DC-DC： 支持
内置充电： 支持
DAC： 立体声
ADC： 立体声
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