Presentation 2003/11/28
Expansion of EMC Macro-model (LECCS) to Multiple Power-supply Pin LSI
Tomohiro TOYOTA, Yuichiro MINAMISAWA, katsumi NAKAMURA, Osami WADA, Yoshitaka TOYOTA, Ryuji KOGA,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) High frequency current flowing from power terminal of an IC/LSI onto power/ground planes of a printed circuit board is one of the major sources resulting to the radiated EMI. To achieve accurate simulation of this power current, a model representing the IC/LSI as a linear equivalent circuit together with an internal current source (LECCS model) was proposed in our previous studies. In this report, an extension of the LECCS model to a LSI with multiple power/ground pins is presented. 7 LECCS models were at first derived for 7 power/ground pairs, and were then reduced to 3 LECCS models to represent for the core, I/O, and analog circuits. Impedance simulations were carried but, based on the 7 and 3 LECCS models, respectively, and the results were compared.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) RF power current / Power-current Model / LECCS / Multiple Power-supply Pin LSI
Paper # EMCJ2003-119
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Conference Information
Committee EMCJ
Conference Date 2003/11/28(1days)
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Paper Information
Registration To Electromagnetic Compatibility (EMCJ)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Expansion of EMC Macro-model (LECCS) to Multiple Power-supply Pin LSI
Sub Title (in English)
Keyword(1) RF power current
Keyword(2) Power-current Model
Keyword(3) LECCS
Keyword(4) Multiple Power-supply Pin LSI
1st Author's Name Tomohiro TOYOTA
1st Author's Affiliation Faculty of Engineering, Okayama University()
2nd Author's Name Yuichiro MINAMISAWA
2nd Author's Affiliation Faculty of Engineering, Okayama University
3rd Author's Name katsumi NAKAMURA
3rd Author's Affiliation DENSO CORPORATION
4th Author's Name Osami WADA
4th Author's Affiliation Faculty of Engineering, Okayama University
5th Author's Name Yoshitaka TOYOTA
5th Author's Affiliation Faculty of Engineering, Okayama University
6th Author's Name Ryuji KOGA
6th Author's Affiliation Faculty of Engineering, Okayama University
Date 2003/11/28
Paper # EMCJ2003-119
Volume (vol) vol.103
Number (no) 488
Page pp.pp.-
#Pages 6
Date of Issue