DocumentCode
3243070
Title
Dual threshold voltage circuits in the presence of resistive interconnects
Author
Larsson-Edefors, Per ; Eckerbert, Daniel ; Eriksson, Henrik ; Svensson, Lars J.
Author_Institution
Dept. of Comput. Eng., Chalmers Univ. of Technol., Goteborg, Sweden
fYear
2003
fDate
20-21 Feb. 2003
Firstpage
225
Lastpage
230
Abstract
We consider the power-optimal design of dual-VT CMOS circuits under challenging delay constraints, with threshold voltages and device sizes as design variables. We show that the presence of interconnect resistance affects the optimum choices of VT and device sizes, and that ignoring the resistance can lead to highly suboptimal results. We also present criteria for deciding when interconnect resistance should be taken into account.
Keywords
CMOS logic circuits; VLSI; circuit optimisation; electric resistance; integrated circuit design; integrated circuit interconnections; logic design; design variables; device sizes; dual threshold voltage circuits; dual-VT CMOS circuits; interconnect resistance; power-optimal design; resistive interconnects; threshold voltages; CMOS logic circuits; CMOS technology; Capacitance; Delay; Driver circuits; Integrated circuit interconnections; Inverters; Logic circuits; Threshold voltage; Wire;
fLanguage
English
Publisher
ieee
Conference_Titel
VLSI, 2003. Proceedings. IEEE Computer Society Annual Symposium on
Print_ISBN
0-7695-1904-0
Type
conf
DOI
10.1109/ISVLSI.2003.1183477
Filename
1183477
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