Title :
Balanced excitation and its effect on the fortuitous detection of dynamic defects
Author :
Dworak, Jennifer ; Cobb, Brad ; Wingfield, James ; Mercer, M. Ray
Author_Institution :
Dept. of Electr. Eng., Texas A&M Univ., College Station, TX, USA
Abstract :
Dynamic defects are less likely to be fortuitously detected than static defects because they have more stringent detection requirements. We show that (in addition to more site observations) balanced excitation is essential for detection of these defects, and we present a metric for estimating this degree of balance. We also show that excitation balance correlates with the parameter τ in the MPG-D defective part level model.
Keywords :
automatic test pattern generation; fault diagnosis; automatic test pattern generation; balanced excitation; dynamic defects; fault diagnosis; fortuitous detection; Circuit faults; Circuit testing; Delay; Fault detection; Integrated circuit testing; Logic testing; Manufacturing; Milling machines; Page description languages; Test pattern generators;
Conference_Titel :
Design, Automation and Test in Europe Conference and Exhibition, 2004. Proceedings
Print_ISBN :
0-7695-2085-5
DOI :
10.1109/DATE.2004.1269034