DocumentCode
1206102
Title
An Automatic System for Accurate Standard Cell Comparisons
Author
Witt, Thomas J.
Issue
2
fYear
1985
fDate
6/1/1985 12:00:00 AM
Firstpage
270
Lastpage
274
Abstract
A new automatic standard cell comparator is described. It uses a constant-resistance potentiometer, supplied by a programmable current source, to measure cell differences in the range from -1 mV to 1 mV with an accuracy of 10 nV or better for sufficiently stable cells.
Keywords
Circuit testing; Current measurement; Detectors; Digital relays; Electrical resistance measurement; Interference; Potentiometers; Switches; Switching circuits; Uncertainty;
fLanguage
English
Journal_Title
Instrumentation and Measurement, IEEE Transactions on
Publisher
ieee
ISSN
0018-9456
Type
jour
DOI
10.1109/TIM.1985.4315322
Filename
4315322
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