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崖城镇中科蓝讯BT8925B哪家好

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中科蓝讯BT8925B

CPU and Flexible IO

32bit High performance CPU with DSP instruction 

Program memory: internal 8M bit flash 

Flexible GPIO pins with Programmable pullup 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 balanceefficiency 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

QFN24;

Temperature

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


  • CPU: RISC-V + DSP扩展 (125MHz)

  •  

  • 封装: QFN24

  •  

  • 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: 单声道


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