DocumentCode
932290
Title
Novel approach to reduce number of op-amps in switched-capacitor filters
Author
Zhou, J.Z.
Author_Institution
Sch. of Electr. Eng., Bath Univ., UK
Volume
25
Issue
18
fYear
1989
Firstpage
1259
Lastpage
1260
Abstract
A second-order Z-domain admittance is introduced to reduce the number of op-amps in switched-capacitor filters, which also reduces the total capacitance and the number of switches. Experimental results are in agreement with theory.
Keywords
active filters; switched capacitor filters; op-amps; second-order Z-domain admittance; switched-capacitor filters; switches; total capacitance;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19890844
Filename
43508
Link To Document