Title :
A 160kb/s full duplex digital echo canceling transceiver
Author :
Buttle, K. ; Aasen, G. ; Colbeck, R. ; Gervais, R. ; Gillingham, Peter ; Schafer, Henrik ; White, Robert V. ; Ribner, D.
Author_Institution :
Mitel Corp., Kanata, Canada
Abstract :
A report on a 22-pin IC implemented in 3μm, double polysilicon will be presented. The 5V CMOS chip uses a RAM-based echo canceler to provide 160Kb/s full-duplex transmission. The device contains over 49,000 transistors, occupies 27.7 sq mm, and dissipates less than 50mW.
Keywords :
Band pass filters; Bandwidth; Baseband; Bit error rate; Circuit testing; Echo cancellers; Equalizers; Sampling methods; System testing; Transceivers;
Conference_Titel :
Solid-State Circuits Conference. Digest of Technical Papers. 1985 IEEE International
Conference_Location :
New York, NY, USA
DOI :
10.1109/ISSCC.1985.1156790
