DocumentCode
770696
Title
Frequency tuning technique for Gm-C filters
Author
Yoo, C.
Author_Institution
Samsung Electron., Suwon, South Korea
Volume
38
Issue
12
fYear
2002
fDate
6/6/2002 12:00:00 AM
Firstpage
544
Lastpage
545
Abstract
A frequency tuning technique based on an envelope locked loop is proposed for Gm-C filters. A degenerated integrator is used as the master circuit to eliminate the problems associated with the DC offset of the operational transconductance amplifier (OTA)
Keywords
active filters; band-pass filters; circuit tuning; integrating circuits; operational amplifiers; Gm-C filters; OTA DC offset; degenerated integrator; envelope locked loop; frequency tuning technique; operational transconductance amplifier;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20020405
Filename
1012828
Link To Document