Presentation | 1997/8/22 A Comparison of Noise Generation of Various Logics in CMOS A-D mixed LSI's Katsumasa Hijikata, Yoji Kashima, Makoto Nagata, Atsushi Iwata, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | Currently used CMOS logic gates generate large noise by transient current at switching operations. This noise limits analog circuit performance in A-D mixed LSIs, because it transfers to analog circuits through a substrate. We have studied characteristics as noise sources of Current Steering Logic:CSL, Current Mode Logic:CML which operate with constant supply currents. By SPICE simulations and experiments of the test chip with 0.6μm CMOS technology, the noise amounts of these logics were evaluated. We have found that (1) simulated noise amounts of CSL and CML are around 1/2 and 1/10 compared with CMOS, respectively, and (2) measured substrate noise amounts are around 1/3 and 1/7. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | A-D mixed LSI / switching noise / crosstalk noise / CSL / CML |
Paper # | ICD97-109 |
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Committee | ICD |
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Conference Date | 1997/8/22(1days) |
Place (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) | A Comparison of Noise Generation of Various Logics in CMOS A-D mixed LSI's |
Sub Title (in English) | |
Keyword(1) | A-D mixed LSI |
Keyword(2) | switching noise |
Keyword(3) | crosstalk noise |
Keyword(4) | CSL |
Keyword(5) | CML |
1st Author's Name | Katsumasa Hijikata |
1st Author's Affiliation | Faculty of Engineering, Hiroshima University() |
2nd Author's Name | Yoji Kashima |
2nd Author's Affiliation | Faculty of Engineering, Hiroshima University |
3rd Author's Name | Makoto Nagata |
3rd Author's Affiliation | Faculty of Engineering, Hiroshima University |
4th Author's Name | Atsushi Iwata |
4th Author's Affiliation | Faculty of Engineering, Hiroshima University |
Date | 1997/8/22 |
Paper # | ICD97-109 |
Volume (vol) | vol.97 |
Number (no) | 230 |
Page | pp.pp.- |
#Pages | 8 |
Date of Issue |