DocumentCode
516881
Title
A Versatile Subscriber Line Interface Circuit
Author
Nishimura, K. ; Misaki, K. ; Hayakawa, T. ; Arai, M. ; Hayashi, T. ; Shinozuka, T.
Author_Institution
NEC Corporation : Kawasaki, Japan.
fYear
1983
fDate
21-23 Sept. 1983
Firstpage
205
Lastpage
208
Abstract
This paper will describe a bipolar SLIC LSI for telephone switching. The aluminum master slices accommodate central offices as well as PABXs, ie. constant resistance feed and constant current feed. The SLICs are programmable by the external components to meet any of line impedance requirements.
Keywords
Circuits; Fault detection; Feedback control; Feeds; Impedance; Operational amplifiers; Resistors; Telephony; Voltage; Wire;
fLanguage
English
Publisher
ieee
Conference_Titel
Solid-State Circuits Conference, 1983. ESSCIRC '83. Ninth European
Conference_Location
Lausanne, Switzerland
Print_ISBN
2-88074-021-5
Type
conf
Filename
5468889
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