DocumentCode
3131451
Title
An analog front end for full-duplex digital transceivers working on twisted pairs
Author
Agazzi, Oscar ; Adan, Alberto
Author_Institution
Harris Semicond. Co., Melbourne, FL, USA
fYear
1988
fDate
16-19 May 1988
Abstract
An analog front-end CMOS chip for echo-cancelling full-duplex digital transceivers working on twisted pairs has been fabricated. The chip incorporates transmit, receive, balance, and equalizer filters, and a 12-bit 6-μs self-calibrating A/D (analog-to-digital) converter. The chip interfaces to a digital signal processor in charge of the rest of the transceiver functions, such as echo cancellation, adaptive equalization, timing recovery, etc
Keywords
CMOS integrated circuits; analogue-digital conversion; transceivers; 6 mus; A/D convertor; analog front end; balance; digital signal processor; echo-cancelling; equalizer filters; full-duplex digital transceivers; receive; transmit; twisted pairs; Adaptive equalizers; Digital signal processors; Driver circuits; Dynamic range; Echo cancellers; Filters; Impedance; Semiconductor device noise; Timing; Transceivers;
fLanguage
English
Publisher
ieee
Conference_Titel
Custom Integrated Circuits Conference, 1988., Proceedings of the IEEE 1988
Conference_Location
Rochester, NY
Type
conf
DOI
10.1109/CICC.1988.20938
Filename
20938
Link To Document