DocumentCode
824671
Title
CFA based fully integrated Tow-Thomas biquad
Author
Meng, X.R. ; Yu, Z.H.
Volume
32
Issue
8
fYear
1996
fDate
4/11/1996 12:00:00 AM
Firstpage
722
Lastpage
723
Abstract
A fully integrated Tow-Thomas (TT) biquad is generated using CFA based integrators developed by the authors. The proposed circuit has the following features: use of only grounded capacitors, orthogonal voltage control of ω0, and Q, and cascadability. Simulation results which agree well with the theoretical analysis are obtained
Keywords
MOS analogue integrated circuits; Q-factor; biquadratic filters; cascade networks; feedback amplifiers; integrating circuits; low-pass filters; operational amplifiers; CFA based integrators; Tow-Thomas biquad; active filters; cascadability; current feedback amplifiers; fully integrated biquad; grounded capacitors; orthogonal voltage control;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19960534
Filename
491051
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