The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 30, 2004
Filed:
Aug. 13, 2001
Applicant:
Inventors:
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 3/100 ;
U.S. Cl.
CPC ...
G01R 3/100 ;
Abstract
There is provided an apparatus and method of testing a semiconductor integrated circuit, which apparatus and method enable testing of various semiconductor integrated circuits having different characteristics, fulfillment of the function of generating DAC data, and adaptation of various analog characteristic tests. An input range of a BOST device is switchable in accordance with the level of a DAC of a DUT, so that the test apparatus can handle DUTs of different types having different analog output levels.