一种基于双二阶的六阶开关电容滤波器的设计和仿真
, PP. 45-48
Keywords: 开关电容,滤波器,MATLAB,信号流图
Abstract:
从开关电容滤波器的原理出发,通过MATLAB的仿真,在时钟频率与中心频率的比值达到一定数值的时候,把S域函数进行变换,用信号流图的方法设计模拟滤波器,从而提高滤波器的精度和可靠性,并在0.25μm的CMOS电路中实现
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