Title
Alternate Characterization Technique For Static Random-Access Memory Static Noise Margin Determination
Abstract
The cell static noise margin (SNM) is widely used as a stability criterion for static random-access memory cells design. This parameter is typically determined through electrical simulations since direct experimental characterization of SNM is not achievable. In this work, we present a methodology that provides an indirect measurement of the SNM on a per-cell basis for six-transistor SRAMs. It is based on combining an Adaptive Neuro-Fuzzy Inference System (ANFIS) with circuit-level cell experimentally measurable parameters as input variables to the tool. We show that it is possible to obtain the SNM for individual memory cells using the same experimental setup and data than that required for shmoo plot measurements. Results confirm that the SNM can be experimentally estimated with a relative error compared with electrical simulations that is below 0.5%. Copyright (c) 2012 John Wiley & Sons, Ltd.
Year
DOI
Venue
2013
10.1002/cta.1832
INTERNATIONAL JOURNAL OF CIRCUIT THEORY AND APPLICATIONS
Keywords
Field
DocType
CMOS circuitry, SRAM memory, static noise margin, predictive models
Shmoo plot,Stability criterion,Static noise margin,Measure (mathematics),Computer science,Control theory,Electronic engineering,Static random-access memory,Adaptive neuro fuzzy inference system,Approximation error,Inference system
Journal
Volume
Issue
ISSN
41
10
0098-9886
Citations 
PageRank 
References 
1
0.36
11
Authors
4
Name
Order
Citations
PageRank
José Luis Merino151.86
Sebastià A. Bota221.77
Rodrigo Picos33610.45
Jaume Segura421235.73