摘要
介绍了开关电容网络计算机辅助分析与设计的方法,将时变拓扑变成时不变拓扑,便可把经典的时不变分析法应用于开关电容网络;利用开关电容网络的数据取样特征,可借用数字滤波器的设计方法,在z域对其进行设计,讨论了各种变换的稳定性和增益响应特性,给出了设计实例.
The method of computer aided analysis and design for switched capacitor networks are introduced. Transforming switched capacitor networks from time-varying topology into time-invariant topology, we are able to analyze them using classical time-invariant methods. Because of their sampled-data character, switched capacitor networks could be designed in the z-transform domain,like digital filters.The stability and the characteristic of gain response are analyzed, and a practical example is given.
关键词
计算机辅助分析
开关电容网络
开关电容滤波器
Digital filters
Computer-aided analysis
Computer aided design
Switched capacitor