Title :
CDM analysis on 65nm CMOS: Pitfalls when correlating results between IO test chips and product level
Author :
Suzuki, Teruo ; Hashimoto, Kenji ; Isomura, Nobuyoshi ; Yokota, Noboru ; Marichal, Olivier ; Sorgeloos, Bart ; Van Camp, Benjamin ; Keppens, Bart
Author_Institution :
Macro Dev. Dept., Fujitsu VLSI Ltd., Kasugai, Japan
Abstract :
Unlike HBM and MM, CDM robustness is highly dependent on IC layout and packaging. Therefore, IC companies mimic IC IO rings on IO-TEG test chips to select the most appropriate CDM protection concepts (correlation from IO-TEG to final IC¿s). This publication highlights pitfalls for this approach. Ensuring consistent substrate and Vss connections drastically improve the correlation.
Keywords :
CMOS integrated circuits; integrated circuit layout; integrated circuit modelling; integrated circuit packaging; integrated circuit testing; CDM analysis; CMOS; IC layout; IC packaging; IO test chips; pitfalls; product level; size 65 nm; Application specific integrated circuits; Earth Observing System; Electrostatic discharge; Europe; Microelectronics; Packaging; Protection; Robustness; Testing; Very large scale integration;
Conference_Titel :
Electrical Overstress/Electrostatic Discharge Symposium, 2008. EOS/ESD 2008. 30th
Conference_Location :
Tucson, AZ
Print_ISBN :
978-1-58537-146-4
Electronic_ISBN :
978-1-58537-147-1