DocumentCode
1273698
Title
Polyphase SC IIR Hubert transformer with reduced sensitivity to finite gain and bandwidth
Author
Pun, Kong-Pang ; Franca, J.E. ; Azeredo-Leme, C.
Author_Institution
Inst. Superior Tecnico, Lisbon, Portugal
Volume
35
Issue
19
fYear
1999
fDate
9/16/1999 12:00:00 AM
Firstpage
1602
Lastpage
1603
Abstract
A polyphase switched-capacitor (SC) IIR Hubert transformer with reduced sensitivity to finite opamp gain and bandwidth is proposed for high frequency applications. Low sensitivity is achieved by applying a predictive correlated-double-sampling (CDS) technique. Theoretical analysis and SWITCAP simulation results are given
Keywords
IIR filters; active filters; circuit simulation; signal sampling; switched capacitor filters; SWITCAP simulation; finite bandwidth; finite gain; high frequency applications; opamp gain; polyphase SC IIR Hubert transformer; predictive correlated-double-sampling technique;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19991137
Filename
807007
Link To Document