Open Defect Detection with a Built-in Test Circuit by IDDT Appearance Time in CMOS ICs

Author(s):  
Ayumu Kambara ◽  
Hiroyuki Yotsuyanagi ◽  
Daichi Miyoshi ◽  
Masaki Hashizume ◽  
Shyue-Kung Lu
2015 ◽  
Vol 761 ◽  
pp. 202-207
Author(s):  
Masaki Hashizume ◽  
Shohei Suenaga ◽  
Hiroyuki Yotsuyanagi

A built-in test circuit is proposed to detect an open defect in a CMOS IC by means of appearance time of dynamic supply current of the IC. A layout of an IC embedding the test circuit is designed. It is shown by Spice simulation that an open defect in the IC can be detected with the test circuit.


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