DocumentCode
2729145
Title
Codec for echo-canceling, full-rate ADSL modems
Author
Hester, R. ; Mukherjee, Sayan ; Padgett, D. ; Richardson, David ; Bright, William ; Sarraj, Maher ; Agah, Masoud ; Bellaouar, Abdellatif ; Chaudhry, I. ; Hellums, J. ; Islam, Kaidul ; Loloee, A. ; Nabicht, J. ; Tsay, F. ; Westphal, G.
Author_Institution
Texas Instrum. Inc., Dallas, TX, USA
fYear
1999
fDate
17-17 Feb. 1999
Firstpage
242
Lastpage
243
Abstract
A codec, fabricated in 3.3 V CMOS, provides the low-voltage transmitter and receiver interfaces between DSP and high voltage hybrid circuit for either the central office (CO) or the remote terminal (RT), configurable by metal mask option. The die area is 67.5 square millimeters. The power dissipation is 600 mW (CO) and 760 mW (RT).
Keywords
CMOS digital integrated circuits; codecs; digital subscriber lines; echo suppression; modems; 3.3 V; 600 mW; 760 mW; CMOS; codec; die area; echo-cancellation; full-rate ADSL modems; high voltage hybrid circuit; low-voltage receiver interface; low-voltage transmitter interface; metal mask option; remote terminal; Analog-digital conversion; Codecs; DH-HEMTs; Echo cancellers; Frequency; Linearity; Low pass filters; Modems; Power dissipation; Testing;
fLanguage
English
Publisher
ieee
Conference_Titel
Solid-State Circuits Conference, 1999. Digest of Technical Papers. ISSCC. 1999 IEEE International
Conference_Location
San Francisco, CA
ISSN
0193-6530
Print_ISBN
0-7803-5126-6
Type
conf
DOI
10.1109/ISSCC.1999.759212
Filename
759212
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