DocumentCode
1243223
Title
New high-order universal ΣΔ modulator
Author
Benabes, P. ; Gauthier, A. ; Kielbasa, R.
Author_Institution
Service de Mesures, Ecole Superieure d´´Electr., Gif-sur-Yvette, France
Volume
31
Issue
1
fYear
1995
fDate
1/5/1995 12:00:00 AM
Firstpage
8
Lastpage
9
Abstract
A new high order sigma delta modulator called MSCL (multistage closed-loop) is presented. It uses a global feedback to lower the sensitivity to circuit imperfections and no digital prefiltering is required before summing up the output of each stage. Stable modulators can be realised to the sixth order. Simulation and experimental results are presented
Keywords
circuit feedback; modulators; sigma-delta modulation; ADC; global feedback; high-order type; multistage closed-loop; sigma delta modulator; sixth order; stable modulators; universal ΣΔ modulator;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19950040
Filename
364333
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