Title :
A methodology for the identification of worst-case test vectors for logical faults induced in CMOS circuits by total dose
Author :
Abou-Auf, A.A. ; Barbe, D.F. ; Eisen, H.A.
Author_Institution :
US Army Res.Lab., Adelphi, MD, USA
Abstract :
A new methodology was developed for the identification of the worst-case combination of irradiation and postirradiation test vectors. The methodology significantly simplifies total-dose testing of CMOS VLSI devices. It also provides more accurate assessment of failure levels for such devices.<>
Keywords :
CMOS integrated circuits; VLSI; integrated circuit reliability; integrated circuit testing; CMOS VLSI devices; CMOS circuits; failure levels; irradiation; logical faults; postirradiation test vectors; total dose; total-dose testing; worst-case test vectors; CMOS logic circuits; Circuit faults; Circuit testing; Electrical fault detection; Failure analysis; Fault diagnosis; Inverters; Logic testing; Observability; Very large scale integration;
Journal_Title :
Nuclear Science, IEEE Transactions on