摘要
提出了任意阶开关电流低通滤波器的一种系统设计方法,该方法遵循从RLC滤波器到有源RC滤波器,再到开关电容滤波器,最后到开关电流滤波器的顺序进行设计,方法简单易行。给出了3阶开关电流低通滤波器的设计实例,ASIZ仿真频率响应满足所需要的频率技术要求。
A systematic design method for arbitrary order switched current low-pass filter was presented. The designing procedure is from RLC prototype filter, active RC filter to switched capacitor filter, then to switched current filter. As an example, a 3rd-order switched current filter was designed to illustrate the method. ASIZ simulation showed that the frequency response met the desired specification.
出处
《微电子学》
CAS
CSCD
北大核心
2009年第1期53-57,共5页
Microelectronics
基金
国家自然科学基金资助项目(50677014)
高校博士点基金资助项目(20060532002)
国家高技术发展研究(863)计划基金资助项目(20060104A1127)