Title :
Gate delay time evaluation structure for deep-submicron CMOS LSIs
Author :
Nishimura, Kazuyoshi ; Urano, Masami ; Ino, Masayuki ; Takeya, Ken ; Ishihara, Takuya ; Kado, Yuichi ; Inokawa, Hiroshi
Author_Institution :
NTT LSI Labs., Atsugi, Japan
Abstract :
A new test structure for gate delay time measurement has been developed. The delay times of over several tens of gate chain circuits can be measured efficiently. This structure has common input buffers, output buffers, and a selector to avoid signal skew between each gate chain circuit. The performance of a quarter-micron SIMOX CMOS and BULK CMOS device were measured and compared with this structure
Keywords :
CMOS integrated circuits; SIMOX; delays; integrated circuit testing; large scale integration; time measurement; 0.25 micron; bulk CMOS device; deep-submicron CMOS LSI; gate chain circuit; gate delay time measurement; quarter-micron SIMOX CMOS device; test structure; Circuits; Delay effects; Frequency; Large scale integration; Power dissipation; Power measurement; Ring oscillators; Semiconductor device measurement; Testing; Time measurement;
Conference_Titel :
Microelectronic Test Structures, 1996. ICMTS 1996. Proceedings. 1996 IEEE International Conference on
Conference_Location :
Trento
Print_ISBN :
0-7803-2783-7
DOI :
10.1109/ICMTS.1996.535634