DocumentCode
17576
Title
Asynchronous sigma-delta modulator with noise shaping
Author
Chen, Weijie ; Papavassiliou, Christos
Author_Institution
Imperial College, London, United Kingdom
Volume
49
Issue
24
fYear
2013
fDate
November 21 2013
Firstpage
1520
Lastpage
1522
Abstract
A novel architecture of an asynchronous sigma-delta modulator with noise shaping is introduced. Compared with the conventional solution, the proposed modulator achieves first-order noise shaping without an additional loop filter. With the same sampling frequency, the improvement of the SNDR of the asynchronous sigma-delta modulator can be over 20 dB.
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el.2013.3407
Filename
6680409
Link To Document