DocumentCode
843795
Title
Low-consumption sigma-delta DAC for audio mobile applications
Author
Benabes, P. ; Kielbasa, R.
Author_Institution
Dept. of SSE., Ecole Super. d´´Electricite, Gif-sur-Yvette
Volume
44
Issue
17
fYear
2008
Firstpage
1010
Lastpage
1011
Abstract
A new three-level D-to-A sigma-delta converter for low consumption applications is presented. The two one-bit outputs of this converter can drive a loudspeaker directly without requiring passive components and with a sufficient audio quality. The global consumption is minimised by reducing the number of active states.
Keywords
audio equipment; digital-analogue conversion; loudspeakers; audio mobile applications; audio quality; loudspeaker; low-consumption sigma-delta DAC; three-level D-to-A sigma-delta converter;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20081036
Filename
4606595
Link To Document