DocumentCode
3637541
Title
Dynamic SRAM stability characterization in 45nm CMOS
Author
Seng Oon Toh;Zheng Guo;Borivoje Nikolić
Author_Institution
Dept. of Electrical Engineering and Computer Sciences, University of California, Berkeley 94720, USA
fYear
2010
Firstpage
35
Lastpage
36
Abstract
A method for characterizing dynamic SRAM stability using pulsed wordlines, is demonstrated in 45nm CMOS. Static read margins were observed to overestimate failures by up to 1000x while static write margins failed to predict outliers in dynamic write stability. Dynamic write stability was demonstrated to exhibit an enhanced sensitivity to process variations, and negative bias temperature instability (NBTI), compared to static write margins.
Keywords
"Circuit stability","Stability analysis","Random access memory","Calibration","Thermal stability","Pulse generation","Correlation"
Publisher
ieee
Conference_Titel
VLSI Circuits (VLSIC), 2010 IEEE Symposium on
Print_ISBN
978-1-4244-5454-9
Type
conf
DOI
10.1109/VLSIC.2010.5560259
Filename
5560259
Link To Document