Title
Mixed-Signal Fault Equivalence: Search and Evaluation
Abstract
The aim of this paper is to reduce the fault simulation effort required for the evaluation of test effectiveness in mixed-signal circuits. Exhaustive simulation of basic analog and mixed-signal structures in the presence of individual faults is used to identify potentially equivalent faults. Fault equivalence is finally evaluated based on the simulation of all faults in a case study--a DCDC (switched buck converter). The number of transistor stuck-on and stuck-off faults that need to be simulated is reduced to 31% in the structures already processed by the proposed methodology. This approach is a significant contribution to make mixed-signal fault simulation possible as part of the production test preparation.
Year
DOI
Venue
2011
10.1109/ATS.2011.19
Asian Test Symposium
Keywords
Field
DocType
mixed-signal fault equivalence,mixed-signal structure,fault equivalence,mixed-signal circuit,fault simulation effort,equivalent fault,exhaustive simulation,individual fault,mixed-signal fault simulation,production test preparation,stuck-off fault,analog,fault model,testing,topology,neodymium,test,transistors,mixed signal,buck converter
Stuck-at fault,Fault coverage,Computer science,Real-time computing,Electronic engineering,Equivalence (measure theory),Mixed-signal integrated circuit,Electronic circuit,Buck converter,Fault model,Fault indicator
Conference
ISSN
Citations 
PageRank 
1081-7735
0
0.34
References 
Authors
3
2
Name
Order
Citations
PageRank
Nuno Guerreiro110.71
Marcelino B. Santos212920.76