DocumentCode
1195001
Title
Area/bandwidth tradeoffs for CMOS current mirrors
Author
Peterson, Kirk D. ; Geiger, Randall L.
Volume
33
Issue
6
fYear
1986
fDate
6/1/1986 12:00:00 AM
Firstpage
667
Lastpage
669
Abstract
Conventional CMOS current mirrors with large current ratios require very large active areas and have limited bandwidths. It is shown that replacing the inefficient large ratio current mirrors with a cascade of smaller current mirrors can give significant increases in bandwidth and reductions in active area. A simple design strategy is presented which can be used to obtain near optimal tradeoffs between active area and bandwidth.
Keywords
CMOS analog integrated circuits; CMOS integrated circuits, analog; Current supplies; Bandwidth; Circuit noise; Circuit synthesis; Circuit theory; Digital filters; Filtering; Mirrors; Registers; State-space methods; Upper bound;
fLanguage
English
Journal_Title
Circuits and Systems, IEEE Transactions on
Publisher
ieee
ISSN
0098-4094
Type
jour
DOI
10.1109/TCS.1986.1085961
Filename
1085961
Link To Document