DocumentCode
2405680
Title
Tunable CMOS low-voltage linear transconductor and its application to HF GM-C filter design
Author
Muñoz, F. ; Torralba, A. ; Carvajal, R.G. ; Ramírez-Angulo, J.
Author_Institution
Dept. of Electron. Eng., Seville Univ., Spain
Volume
2
fYear
1999
fDate
1999
Firstpage
826
Abstract
A new CMOS low-voltage linear transconductor for High Frequency (HF) applications is presented. It uses tunable floating batteries between the input and the transistor gates of each inverter that forms the transconductor. The proposed transconductor operates under constant low voltage supply and transconductance and output resistance are independently tunable. It is suitable to be used in HF continuous time filters with programmable center frequency and quality factor
Keywords
CMOS analogue integrated circuits; Q-factor; VHF filters; circuit tuning; continuous time filters; low-power electronics; programmable filters; VHF Gm-C filter; center frequency; floating battery; programmable continuous time filter; quality factor; tunable CMOS low-voltage linear transconductor; Batteries; Frequency; Hafnium; Inverters; Low voltage; Nonlinear filters; Transconductance; Transconductors; Tunable circuits and devices; Tuning;
fLanguage
English
Publisher
ieee
Conference_Titel
Circuits and Systems, 1999. 42nd Midwest Symposium on
Conference_Location
Las Cruces, NM
Print_ISBN
0-7803-5491-5
Type
conf
DOI
10.1109/MWSCAS.1999.867762
Filename
867762
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