DocumentCode
928806
Title
A transistor-only low-pass filter with adjustable bias and small phase shift at high frequencies
Author
Li, Wei
Author_Institution
Western Digital Corp., Irvine, CA, USA
Volume
28
Issue
5
fYear
1993
fDate
5/1/1993 12:00:00 AM
Firstpage
610
Lastpage
612
Abstract
A third-order, low-pass, transistor-only filter with a small phase shift at high frequency and an adjustable cutoff frequency is presented. This low-pass filter overcomes the structure limit of the filter previously reported and achieves the same frequency response. It has an adjustable bias voltage which makes it possible to change its cutoff frequency
Keywords
active filters; frequency response; low-pass filters; radiofrequency filters; adjustable bias; adjustable cutoff frequency; frequency response; high frequency; low-pass filter; phase shift; third-order; transistor-only filter; Active circuits; Capacitors; Circuit optimization; Circuit testing; Cutoff frequency; Equivalent circuits; Low pass filters; MOS devices; MOSFET circuits; Voltage;
fLanguage
English
Journal_Title
Solid-State Circuits, IEEE Journal of
Publisher
ieee
ISSN
0018-9200
Type
jour
DOI
10.1109/4.229393
Filename
229393
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