Efficient design centering of high-frequency integrated continuous-time filters

被引:13
|
作者
Laxminidhi, Tonse [1 ]
Pavan, Shanthi [1 ]
机构
[1] Indian Inst Technol, Dept Elect Engn, Madras 600036, Tamil Nadu, India
关键词
computer-aided design (CAD); continous-time filters; design centering; ladder filter;
D O I
10.1109/TCSI.2007.899625
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
We apply "space-mapping" optimization for design centering high-frequency integrated continuous-time filters. By appropriately choosing the coarse model, a significant simplification of the space mapping technique is possible, since the coarse model design space is almost a translated version of the fine model design space. Graphical intuition is given for the simplified technique. A design example of a fifth-order 71.4-500-MHz constant-C scaled G(m)-C Chebyshev ladder filter is presented. Measurement results from fabricated ICs are given.
引用
收藏
页码:1481 / 1488
页数:8
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