DocumentCode
1854234
Title
Adaptive biasing circuit overcoming process variation for high-speed circuits in scaled CMOS technology
Author
Chen, Luis ; Yue, C. Patrick
Author_Institution
Dept. of ECE, Univ. of California, Santa Barbara, CA
fYear
2008
fDate
23-25 April 2008
Firstpage
243
Lastpage
246
Abstract
A self-biased, VTH tracking current reference circuit is designed in 90 nm CMOS process. A finite state machine automatically adjusts the reference current to achieve plusmn5% deviation across process variation. The bias circuit is used on a differential test circuit and simulation shows a maximum of 8.53% variation in bias current.
Keywords
CMOS integrated circuits; finite state machines; reference circuits; CMOS process; adaptive biasing circuit; bias circuit; differential test circuit; finite state machine; high-speed circuits; process variation; reference current; scaled CMOS technology; self-biased tracking current reference circuit; Automata; CMOS process; CMOS technology; Circuit testing; Circuit topology; Equations; Frequency; MOSFETs; Silicon; Threshold voltage;
fLanguage
English
Publisher
ieee
Conference_Titel
VLSI Design, Automation and Test, 2008. VLSI-DAT 2008. IEEE International Symposium on
Conference_Location
Hsinchu
Print_ISBN
978-1-4244-1616-5
Electronic_ISBN
978-1-4244-1617-2
Type
conf
DOI
10.1109/VDAT.2008.4542458
Filename
4542458
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