DocumentCode
1093665
Title
Adaptive sigma-delta modulation for use in DACs
Author
Dunn, C. ; Sandler, M.
Author_Institution
Dept. of Electron. & Electr. Eng., King´´s Coll., London, UK
Volume
32
Issue
10
fYear
1996
fDate
5/9/1996 12:00:00 AM
Firstpage
867
Lastpage
868
Abstract
Adapting the loop filter in a sigma-delta modulator (SDM) increases the signal/noise ratio (SNR) at low input amplitudes, and also allows stable operation at high amplitudes where a fixed system would normally be unstable. Adaption is easily implemented in SDM digital/analogue converters (DACs)
Keywords
circuit noise; digital-analogue conversion; sigma-delta modulation; DACs; SNR; adaptive sigma-delta modulation; digital/analogue converters; loop filter; sigma-delta modulator; signal/noise ratio;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19960612
Filename
509927
Link To Document