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Convention Paper

Dynamic Range Enhancement in Switched-Current Sigma-Delta Modulation Using Current Scaling

Authors: Passetti, T. J.; Hawksford, Malcolm J.

AES Convention 105 · Paper 4772 · September 1998

Abstract

Sigma-delta modulation (SDM) using switched-capacitor processing has found wide application in audio ADC and DAC systems. Recently, switched-current techniques have been proposed as a viable alternative in high-speed bitstream converters. Comparisons between switched-capacitor and current-switching are presented using simulations of 4th-order SDM.

Details

Published in
AES Convention 105
AES Convention
105
Paper number
4772
Publication date
September 6, 1998
Session subject
Conversion Technology
Affiliation
Centre for Audio Research and Engineering, University of Essex, Colchester, Essex, UK (See document for exact affiliation information.)
Type
Convention Paper