DocumentCode
1485406
Title
Switching activity evaluation of CMOS digital circuits using logic timing simulation
Author
Juan-Chico, J. ; Bellido, M.J. ; Ruiz-de-Clavijo, P. ; Baena, C. ; Jiménez, C.J. ; Valencia, M.
Author_Institution
Dept. de Diseno Digital, Centro Nacional de Microelectronica Edificio CICA, Seville, Spain
Volume
37
Issue
9
fYear
2001
fDate
4/26/2001 12:00:00 AM
Firstpage
555
Lastpage
557
Abstract
The degradation delay model is applied to accurately estimate the switching activity in CMOS digital circuits. The model overcomes the limitations of conventional gate-level logic simulators to handle the propagation of glitches, a main source of switching activity. Model results of a four-bit multiplier are within 4% with respect to HSPICE, while Verilog overestimations are up to 68%
Keywords
CMOS digital integrated circuits; circuit simulation; delay estimation; logic simulation; multiplying circuits; switching; timing; CMOS digital circuits; degradation delay model; four-bit multiplier; glitch propagation; logic timing simulation; switching activity evaluation;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20010389
Filename
920910
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