用信号流图设计任意阶OTA-C通用型滤波器

Design of General Arbitrary Order Filter with Signal-flow Graph

提出了采用信号流图实现任意阶 OTA-C通用滤波器的方法 .通过对网络函数的直接分析 ,导出了任意阶传输函数的 OTA-C实现电路 .文中给出了滤波器的设计实例和 PSPICE模拟 。

A new design method is presented for designing OTA C filter of arbitrary order with signal flow graph.A OTA C configuration that can be used to realize arbitrary order transfer function is obtioned by direct analysis of network function.An example of the filter design and its PSPICE simulation are given to demonstrate its effectiveness.