Autor: |
Hema Ramamurthy, J.S. Beasley, M. DeYong, Jaime Ramirez-Angulo |
Rok vydání: |
2002 |
Předmět: |
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Zdroj: |
ITC |
DOI: |
10.1109/test.1993.470641 |
Popis: |
This paper presents a new method for detecting defect and fabrication variations in both digital and analog CMOS circuits by simultaneously pulsing the power supply rails and analyzing the temporal and/or the spectral characteristics of the resulting transient rail currents. The method presented has a distinct advantage over other forms of i/sub DD/ testing because it requires a single test vector to excite and expose the presence of a defect or irregular fabrication process condition. This paper presents data from simulations and defective IC's supporting this technique. > |
Databáze: |
OpenAIRE |
Externí odkaz: |
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