DocumentCode
141852
Title
Understanding the regenerative comparator circuit
Author
Abidi, Abdessalem ; Hao Xu
Author_Institution
Electr. Eng. Dept., Univ. of California, Los Angeles, Los Angeles, CA, USA
fYear
2014
fDate
15-17 Sept. 2014
Firstpage
1
Lastpage
8
Abstract
The regenerative comparator circuit which lies at the heart of A/D conversion, slicer circuits, and memory sensing, is unstable, time-varying, nonlinear, and with multiple equilibria. That does not mean, as this paper shows, that it cannot be understood with simple equivalent circuits that reveal its dynamics completely, and enable it to be designed to specifications on static and dynamic offset and noise. The analysis is applied to the StrongArm latch.
Keywords
analogue-digital conversion; comparators (circuits); AD conversion; equivalent circuits; memory sensing; regenerative comparator circuit; slicer circuits; Capacitors; Equivalent circuits; Field effect transistors; Inverters; Latches; Trajectory; Vectors;
fLanguage
English
Publisher
ieee
Conference_Titel
Custom Integrated Circuits Conference (CICC), 2014 IEEE Proceedings of the
Conference_Location
San Jose, CA
Type
conf
DOI
10.1109/CICC.2014.6946003
Filename
6946003
Link To Document