滤波器类型:    
 电压放大倍数:        
 带宽(带通滤波器):  HZ
  截止频率：      KHz
 电容C2:          nF

Version 1.0.0

    R1 = 
    R2 = 
    R3 = 
    C1 = 
    C2 = 
    C3 =