A 100mW 10MHz-BW CT ΔΣ Modulator with 87dB DR and 91dBc IMD

Wenhua Yang,William G. J. Schofield,Hajime Shibata,Sudhir Korrapati,Ali Shaikh,Nazmy Abaskharoun,Dave Ribner

A 100mW 10MHz-BW CT ΔΣ Modulator with 87dB DR and 91dBc IMD

2008

Wenhua Yang
William G. J. Schofield
Hajime Shibata
Sudhir Korrapati
Ali Shaikh
Nazmy Abaskharoun
Dave Ribner

This paper describes a continuous time DeltaSigma modulator with 10MHz of bandwidth that achieves a DR of 87dB and an IMD of -91dBc while consuming 100mW.

Keywords:

Delta-sigma modulation
Distortion
Electronic engineering
Computer science
CMOS
Electrical engineering
Intermodulation
Bandwidth (signal processing)
Modulation

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