VLSI Design
Volume 2009 (2009), Article ID 283702, 14 pages
doi:10.1155/2009/283702
Review Article
Device and Circuit Design Challenges in the Digital Subthreshold
Region for Ultralow-Power Applications
Semiconductor Devices and VLSI Technology (SDVT) Group, Department of
Electronics & Computer Engineering (E & CE), Indian Insititue of Technology (IIT), Roorkee, Roorkee-247667, Uttarakhand, India
Received 13 August 2008; Revised 21 November 2008; Accepted 21 January 2009
Academic Editor: Mohamed Masmoudi
Copyright © 2009 Ramesh Vaddi et al. This is an open access article distributed under the
Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
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