DocumentCode
1340152
Title
Reliability Implications of Bias-Temperature Instability in Digital ICs
Author
Park, Sang Phill ; Kang, Kunhyuk ; Roy, Kaushik
Author_Institution
Purdue Univ., West Lafayette, IN, USA
Volume
26
Issue
6
fYear
2009
Firstpage
8
Lastpage
17
Abstract
Bias temperature instability (BTI) is one of the major reliability challenges in nanoscale CMOS technology. This article investigates the severity of such degradation in logic and memory circuits. The simulation results reveal that BTI poses severe constraints on reliable memory design, especially in the presence of random process variations.
Keywords
CMOS integrated circuits; integrated circuit design; integrated circuit reliability; logic circuits; bias-temperature instability; digital IC; logic circuits; memory circuits; nanoscale CMOS technology; random process variations; reliability implications; Circuit simulation; Degradation; Logic circuits; MOSFETs; Niobium compounds; Silicon; Stress; Temperature; Titanium compounds; Transistors; NBTI; PTM; RDF; Si-H bonds; bias-temperature instability; design and test; memory array; nanoscale technology; random logic; random process variation;
fLanguage
English
Journal_Title
Design & Test of Computers, IEEE
Publisher
ieee
ISSN
0740-7475
Type
jour
DOI
10.1109/MDT.2009.154
Filename
5340383
Link To Document