DocumentCode
806880
Title
Current-mode biquad without external passive elements
Author
Tsukutani, T. ; Ishida, M. ; Tsuiki, S. ; Fukui, Y.
Author_Institution
Dept. of Electr. Eng., Matsue Coll. of Technol., Japan
Volume
32
Issue
3
fYear
1996
fDate
2/1/1996 12:00:00 AM
Firstpage
197
Lastpage
198
Abstract
A novel current-mode biquad using only operational amplifiers (OAs) and multiple current output operational transconductance amplifiers (OTAs) is introduced. The proposed circuit can realise five different biquad transfer functions simultaneously. This circuit enables the circuit characteristics to be electronically tuned. An example is given, together with simulated results by PSPICE
Keywords
SPICE; biquadratic filters; circuit tuning; operational amplifiers; transfer functions; PSPICE simulation; active circuit; current-mode biquad; electronic tuning; operational amplifiers; operational transconductance amplifiers; transfer functions;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19960128
Filename
490797
Link To Document