DocumentCode
1816752
Title
A 60-Mbaud adaptive transversal equalizer in 1.0-μm CMOS for QAM digital modems
Author
Lu, Fang ; Samueli, Henry
Author_Institution
Broadband Telecom, Inc., Los Angeles, CA, USA
fYear
1993
fDate
9-12 May 1993
Abstract
A 60-Mbaud QAM (quadrature amplitude modulation) linear transversal equalizer IC which contains four complex-valued filter taps achieves a computational throughput of 1.44 GOPS (giga operations per second). The chip is cascadable and includes on-chip LMS (least mean square) coefficient updating circuitry. The 78,000-transistor 6.5-mm × 7.5-mm IC dissipates 950 mW at 60 MHz
Keywords
modems; 1 micron; 60 MHz; 950 mW; CMOS; QAM digital modems; adaptive transversal equalizer; complex-valued filter taps; feedforward equalizer chip; full-custom IC; linear transversal equalizer IC; on-chip LMS coefficient updating circuitry; power dissipation; Clocks; Decision feedback equalizers; Demodulation; Digital integrated circuits; Least squares approximation; Microwave filters; Modems; Quadrature amplitude modulation; Registers; Telecommunications;
fLanguage
English
Publisher
ieee
Conference_Titel
Custom Integrated Circuits Conference, 1993., Proceedings of the IEEE 1993
Conference_Location
San Diego, CA
Print_ISBN
0-7803-0826-3
Type
conf
DOI
10.1109/CICC.1993.590734
Filename
590734
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