DocumentCode
2884265
Title
An analog front end for 2400b/s split-band full-duplex modems
Author
Yamamoto, K. ; Ohtake, H. ; Maruyama, J.
Author_Institution
Oki Electron Device Division, Tokyo, Japan
Volume
XXIX
fYear
1986
fDate
19-21 Feb. 1986
Firstpage
172
Lastpage
173
Abstract
A single chip analog front end for 1200 and 2400b/s modems that includes A/D and D/A converters, processor interfaces, 50 poles of filtering and equalization, tone generators, and a call progress detection filter, will be discribed. A 5μm CMOS implementation requires a die area of 6.5×6.37mm2.
Keywords
Band pass filters; Capacitors; Delay; Equalizers; Large scale integration; Limiting; Modems; Pulse modulation; Sampling methods; Voltage;
fLanguage
English
Publisher
ieee
Conference_Titel
Solid-State Circuits Conference. Digest of Technical Papers. 1986 IEEE International
Conference_Location
Anaheim, CA, USA
Type
conf
DOI
10.1109/ISSCC.1986.1156914
Filename
1156914
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