Presentation 2002/3/1
Closed Expressions for Power Dissipations of CMOS Logic Gates and Their Application to CMOS Circuitries
Hiroaki Shikano, Tomochika Harada, Tadayoshi Enomoto,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) We have developed simple and closed expressions for both a short-circuit power dissipation (Ps) and a charge-discharge power dissipation (po) of a single CMOS logic gate. Ps is expressed by the number (in) of logic gates parallel to a given logic gate and the number (n) of fan-outs of the same gate. Ps and prs expressions for various logic gates including NOT, NAND, NOR, AND-NOR and OR-NAND have been obtained so that the power dissipation of even large circuitries can be easily estimated without using CAD tools, since both m and n are known factors. We applied these expressions to an 8-bit ripple carry adder and an 8-bit square-root, divider circuit. The calculated power dissipations with these expressions were almost the same as these with SPICE.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) CMOS / power dissipation / short-circuit dissipation / ripple carry adder / square-root divider circuit
Paper # ICD2001-242
Date of Issue

Conference Information
Committee ICD
Conference Date 2002/3/1(1days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair
Vice Chair
Secretary
Assistant

Paper Information
Registration To Integrated Circuits and Devices (ICD)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Closed Expressions for Power Dissipations of CMOS Logic Gates and Their Application to CMOS Circuitries
Sub Title (in English)
Keyword(1) CMOS
Keyword(2) power dissipation
Keyword(3) short-circuit dissipation
Keyword(4) ripple carry adder
Keyword(5) square-root divider circuit
1st Author's Name Hiroaki Shikano
1st Author's Affiliation Graduate School of Science and Engineering, Chuo University()
2nd Author's Name Tomochika Harada
2nd Author's Affiliation Graduate School of Science and Engineering, Chuo University
3rd Author's Name Tadayoshi Enomoto
3rd Author's Affiliation Graduate School of Science and Engineering, Chuo University
Date 2002/3/1
Paper # ICD2001-242
Volume (vol) vol.101
Number (no) 697
Page pp.pp.-
#Pages 8
Date of Issue