DocumentCode
1191273
Title
Noise analysis of second-order analogue active filters
Author
Bowron, P. ; Mezher, K.A.
Author_Institution
Dept. of Electr. & Electron. Eng., Bradford Univ., UK
Volume
141
Issue
5
fYear
1994
fDate
10/1/1994 12:00:00 AM
Firstpage
350
Lastpage
356
Abstract
The output noise of continuous-time active filters is analysed in general terms by directly inserting device noise sources in an equivalent block diagram. This removes some of the restrictions imposed by previous methods of noise-source referral and permits more meaningful analytical optimisation. Design recommendations for minimising noise in a wide range of realisations then emerge. This allows performance comparisons of active-RC, active-R and OTA-C circuits
Keywords
active filters; equivalent circuits; feedback; network analysis; noise; operational amplifiers; OTA-C circuits; active-R circuits; active-RC circuits; continuous-time active filters; device noise sources; equivalent block diagram; noise analysis; second-order analogue filters;
fLanguage
English
Journal_Title
Circuits, Devices and Systems, IEE Proceedings -
Publisher
iet
ISSN
1350-2409
Type
jour
DOI
10.1049/ip-cds:19941135
Filename
329874
Link To Document