DocumentCode
1287662
Title
Allpass filter employing one grounded capacitor and one active element
Author
Biolek, Dalibor ; Biolkova, Viera
Volume
45
Issue
16
fYear
2009
Firstpage
807
Lastpage
808
Abstract
A simple first-order current-mode allpass filter employing a Z-copy current inverter transconductance amplifier (ZC-CITA) and one grounded capacitor is presented. The natural frequency of the filter can be simply controlled by the transconductance of the CITA. On-chip experiments confirm the design assumptions.
Keywords
active filters; all-pass filters; amplifiers; Z-copy current inverter transconductance amplifier; active element; first-order current-mode all-pass filter; grounded capacitor;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el.2009.0575
Filename
5191329
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