Methods and apparatus for testing an integrated circuit

Coded data generation or conversion – Converter calibration or testing

Reexamination Certificate

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C341S144000

Reexamination Certificate

active

11272589

ABSTRACT:
In a first aspect, a method of testing an analog circuit is provided. The method includes (1) providing the analog circuit with a screening circuit adapted to cause the analog circuit to function like a logic gate during a test; and (2) applying digital signals to the analog circuit to test the analog circuit at a wafer level so as to detect a defect in one or more components of the analog circuit. Numerous other aspects are provided.

REFERENCES:
patent: 6426904 (2002-07-01), Barth et al.
patent: 6442724 (2002-08-01), Augarten
patent: 6586921 (2003-07-01), Sunter
patent: 6633502 (2003-10-01), Iwasaki
patent: 6717222 (2004-04-01), Zhang
patent: 7075325 (2006-07-01), Park et al.
patent: 2002/0199142 (2002-12-01), Gefen
patent: 2005/0236703 (2005-10-01), Kazi et al.

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