Presentation | 2001/11/9 「Ghz Clock Distribution Circuit in Si ULSI」 : Comparison of distributed RC line and transmission line Hou Wan CHAN, Tomohito TSUSHIMA, Yoshiato YOKOYAMA, Kazuya MASU, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | According to conventional circuit theory, transmission lines should be used when transmitting GHz clock signals on cm-order long global interconnect in a LSI. However until now, such long interconnects have been broken up into smaller lengths using CMOS repeaters, so that they can be treated as distributed RC lines instead. Nevertheless, with ever increasing clock frequencies and interconnect lengths, more repeaters will become necessary, and they will result in higher power dissipation and delay times. In this work, we have compared the distributed RC line and the transmission line in terms of power dissipation and delay time using PSpice simulation, and found that transmission lines are more suitable for transmission of GHz signals on cm-order long interconnects. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Clock distribution / global interconnect / distributed RC line / transmission line / differential amplifier circuit |
Paper # | SDM2001-182 |
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Committee | SDM |
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Conference Date | 2001/11/9(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 | Silicon Device and Materials (SDM) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | 「Ghz Clock Distribution Circuit in Si ULSI」 : Comparison of distributed RC line and transmission line |
Sub Title (in English) | |
Keyword(1) | Clock distribution |
Keyword(2) | global interconnect |
Keyword(3) | distributed RC line |
Keyword(4) | transmission line |
Keyword(5) | differential amplifier circuit |
1st Author's Name | Hou Wan CHAN |
1st Author's Affiliation | Precision and Intellingence Laboratory, Tokyo Institute of Technology() |
2nd Author's Name | Tomohito TSUSHIMA |
2nd Author's Affiliation | Precision and Intellingence Laboratory, Tokyo Institute of Technology |
3rd Author's Name | Yoshiato YOKOYAMA |
3rd Author's Affiliation | Precision and Intellingence Laboratory, Tokyo Institute of Technology |
4th Author's Name | Kazuya MASU |
4th Author's Affiliation | Precision and Intellingence Laboratory, Tokyo Institute of Technology |
Date | 2001/11/9 |
Paper # | SDM2001-182 |
Volume (vol) | vol.101 |
Number (no) | 430 |
Page | pp.pp.- |
#Pages | 5 |
Date of Issue |