DocumentCode
2876150
Title
A CMOS switched capacitor variable line equalizer
Author
Suzuki, Takumi ; Takatori, H. ; Shirasu, H. ; Kunimi, N. ; Ogawa, Michiko
Author_Institution
Hitachi Central Research Laboratory, Tokyo, Japan
Volume
XXVI
fYear
1983
fDate
23-25 Feb. 1983
Firstpage
74
Lastpage
75
Abstract
A variable line equalizer, capable of equalizing up to 5km of 0.4mm twisted pair in a 200Kb digital subscriber loop, will be described. The circuit is contructed with a 2.5μm switched-capacitor CMOS technology and utilizes 50MHz opamps to realize a variable gain filter and a variable high frequency boost
filter.
filter.Keywords
Bandwidth; Capacitance; Circuits; DSL; Equalizers; Filters; Frequency; MOS capacitors; Telecommunication switching;
fLanguage
English
Publisher
ieee
Conference_Titel
Solid-State Circuits Conference. Digest of Technical Papers. 1983 IEEE International
Conference_Location
New York, NY, USA
Type
conf
DOI
10.1109/ISSCC.1983.1156448
Filename
1156448
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