DocumentCode
1026644
Title
Parasitic-insensitive realisation of switched-capacitor leapfrog ladder filters with reduced number of operational amplifiers
Author
O´Donovan, P.J.
Author_Institution
University College, Department of Electronic Engineering, Dublin, Ireland
Volume
22
Issue
20
fYear
1986
Firstpage
1085
Lastpage
1086
Abstract
A method for the implementation of SC leapfrog ladder filters is described which requires approximately half the number of op amps used in standard SC designs. The resulting filters utilise a Nyquist rate clock and are insensitive to stray capacitances.
Keywords
active filters; ladder networks; network synthesis; switched capacitor filters; Nyquist rate clock; operational amplifiers; parasitic insensitive realisation; stray capacitance insensitivity; switched-capacitor leapfrog ladder filters;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19860744
Filename
4256957
Link To Document