压力传感器的频率输出接口

Frequency Output Interface Circuit of Pressure Sensors

给出了压力传感器的频率输出接口电路 ,分析了该传感器的放大电路及其增益 ,着重探讨了接口电路中电压—频率的变换关系及电路的调整和校准方法 .

The frequency output interface circuit of the pressure sensor is given;the amplifying circuit and gain of the sensor is analyzed,the transferring relationship between voltage and frequency in the interface circuit and the method of adjusting and calibrating the circuit is emphasized in exploring.