DocumentCode
446674
Title
A novel continuous-time /spl Sigma//spl Delta/ modulator with a successive approximation multibit quantizer
Author
Samid, Lourans ; Abu-ghazi, Mahmoud ; Manoli, Yiannos
Volume
1
fYear
2003
fDate
30-30 Dec. 2003
Firstpage
59
Abstract
This paper discusses the design of a low pass multibit sigma-delta modulator using a continuous-time (CT) loop filter and a successive approximation (SA) A/D converter as multibit quantizer in the sigma-delta-modulator. Thus extending the quantizer bits in order to reach a high signal to noise ratio does not massively increase the power dissipation and the area of the modulator. Calculation details and simulation results for low pass continuous time multibit sigma delta modulators are presented
Keywords
continuous time filters; low-pass filters; sigma-delta modulation; analog-digital converter; continuous-time SigmaDelta modulator; continuous-time loop filter; low pass multibit sigma-delta modulator; successive approximation converter; successive approximation multibit quantizer; Automotive engineering; Bandwidth; Delta modulation; Delta-sigma modulation; Feedback; Filters; Power dissipation; Quantization; Signal design; Signal to noise ratio;
fLanguage
English
Publisher
ieee
Conference_Titel
Circuits and Systems, 2003 IEEE 46th Midwest Symposium on
Conference_Location
Cairo
ISSN
1548-3746
Print_ISBN
0-7803-8294-3
Type
conf
DOI
10.1109/MWSCAS.2003.1562218
Filename
1562218
Link To Document