MOSFET—C二阶电压模式带通滤波器的[CCⅡ±]实现

[CCⅡ ±] Implementation of MOSFET-C Second Order Voltage Mode Bandpass Filter

给出以电流传输器[CCⅡ±]平稳结构积分电路为基础的全集成MOSFET—C精确连续时间二阶带通滤波器电路,并对其消除非线性因素进行理论分析,且利用PSPICE(Ⅱ)通用模拟电路程序对其输出电压幅频特性进行计算机仿真分析,得出了实用的结论。

A fully integrated MOSFET-C precision continuous time second bandpass filter circuit based on current transmission device [CCⅡ±] balanced structure integrator circuit is presented and elimination of non-linear factors is analyzde in theory . The computer simulation of amplitude versus frequency characteristic of output voltage is performed by means of PSPICE ( Ⅱ ) common analogue circuit program and a practical conclusion is obtained.