DocumentCode
859221
Title
Improved clock buffer with high PSRR for SC circuit applications
Author
VanPeteghem, P.M.
Author_Institution
Texas A&M Univ., College Station, TX, USA
Volume
25
Issue
1
fYear
1989
Firstpage
15
Lastpage
16
Abstract
Clock feedthrough in SC circuits results in low PSRR figures, incompatible with high-performance signal processing. A high-PSRR CMOS clock buffer is presented here, which blocks this power supply (PS) noise coupling path. The presented circuit is a significant improvement over an earlier circuit proposed by the same author, but having a PSRR of over 40 dB now.
Keywords
CMOS integrated circuits; buffer circuits; clocks; switched capacitor networks; PSRR figures; SC circuits; clock buffer; high-PSRR CMOS clock buffer; signal processing;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19890011
Filename
19638
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