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, |
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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 |
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Conference Information | |
Committee | ICD |
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Conference Date | 2002/3/1(1days) |
Place (in Japanese) | (See Japanese page) |
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Topics (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Integrated Circuits and Devices (ICD) |
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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 |
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