DocumentCode
795892
Title
Accurate sample-and-hold circuit model
Author
Xu, G. ; Yuan, J.
Author_Institution
Dept. of Electrosci., Lund Univ., Sweden
Volume
41
Issue
9
fYear
2005
fDate
4/28/2005 12:00:00 AM
Firstpage
520
Lastpage
522
Abstract
An accurate circuit model is presented for the general sample-and-hold circuit with a finite sampling duration. The applications of the model, such as to design a direct down-conversion sampler (RF sampler) and to calculate the thermal noise and output SNR of the general sample-and-hold circuit, are discussed. The results provide a theoretical basis for understanding and designing a sample-and-hold circuit.
Keywords
circuit noise; network synthesis; sample and hold circuits; RF sampler; direct down-conversion sampler; finite sampling duration; sample-and-hold circuit model; thermal noise;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20050088
Filename
1426559
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