DocumentCode
833225
Title
Linear CMOS transconductance element for VHF filters
Author
Nauta, Bram ; Seevinck, E.
Author_Institution
Fac. of Electr. Eng., Twente Univ., Enschede, Netherlands
Volume
25
Issue
7
fYear
1989
fDate
3/30/1989 12:00:00 AM
Firstpage
448
Lastpage
450
Abstract
A differential transconductance element based on CMOS inverters is presented. With this circuit a linear, tunable integrator for very high-frequency continuous-time integrated filters can be made. This integrator has good linearity properties (THD<0.04%, Vipp=1.8 V), nondominant poles in the gigahertz range and a 40 dB DC gain.
Keywords
CMOS integrated circuits; active filters; differential amplifiers; invertors; linear integrated circuits; 1.8 V; 40 dB; CMOS inverters; DC gain; THD; VHF filters; differential transconductance element; linear CMOS transconductance element; linearity; nondominant poles; tunable integrator; very high-frequency continuous-time integrated filters;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19890308
Filename
18506
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