A low-power low-complexity continuous-time Gm-C based Delta-Sigma modulator for wireless and instrumentation applications

Matthew Webb, Hua Tang

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

This paper describes the implementation of a continuous-time Delta-Sigma modulator for wireless, instrumentation and measurement applications. The Delta-Sigma modulator employs Gm-C based integrator to form a 4th-order noise-shaping loop. The modulator can achieve 70.7dB of SNDR in 2MHz bandwidth with an oversampling ratio of 40 and single-bit quantization. The modulator is designed in TSMC 0.25μm technology, consuming 3.5mW of power with a reduced power supply of 1.8V.

Original languageEnglish (US)
Title of host publication2016 IEEE International Workshop on Electromagnetics, iWEM 2016 - Proceeding
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9781467381949
DOIs
StatePublished - Jul 5 2016
Event2016 IEEE International Workshop on Electromagnetics: Applications and Student Innovation Competition, iWEM 2016 - Nanjing, Jiangsu, China
Duration: May 16 2016May 18 2016

Publication series

Name2016 IEEE International Workshop on Electromagnetics, iWEM 2016 - Proceeding

Other

Other2016 IEEE International Workshop on Electromagnetics: Applications and Student Innovation Competition, iWEM 2016
Country/TerritoryChina
CityNanjing, Jiangsu
Period5/16/165/18/16

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