DocumentCode
819633
Title
DC feedback technique for temperature stabilisation of tunable CMOS transconductors
Author
Bruschi, P. ; Maccioni, A. ; Navarrini, D. ; Piotto, M.
Author_Institution
Dipt. di Ingegneria dell´´Informazione, Univ. of Pisa, Italy
Volume
39
Issue
21
fYear
2003
Firstpage
1485
Lastpage
1487
Abstract
A simple technique for stabilising the transconductance of CMOS transconductors against temperature variations, with no need of external frequency reference signals, is presented. Accurate electrical simulations demonstrated that a 2.6% maximum transconductance variation over the temperature range -55-150°C and a 600% tuning range can be obtained.
Keywords
CMOS analogue integrated circuits; active networks; circuit feedback; circuit stability; circuit tuning; -55 to 150 degC; DC feedback technique; Gm-C filters; active filters; temperature stabilisation; temperature variations; tunable CMOS transconductors; tuning range;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20030954
Filename
1242783
Link To Document