Presentation 2008-07-17
Evaluation of Multiple Power-Supply Pin LECCS-core Model with Different Pattern Design Boards
Ryota HIGASHI, Kengo IOKIBE, Takahiro TSUDA, Kouji ICHIKAWA, Katsumi NAKAMURA, Yoshitaka TOYOTA, Ryuji KOGA,
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Abstract(in English) We have proposed an EMC macro model, LECCS, to achieve fast simulations of RF power currents in IC/LSIs. The model consists of linear equivalent circuits with internal equivalent current sources. In this report, we discussed on the LECCS-core model of a 16-bit microcontroller with multiple power pins. RF power currents were measured with a model-evaluation board that is different from model-construction boards in terms of power traces. The measured currents were compared to simulated ones with the LECCS-core model and agreed within 4dB of error. The LECCS model was confirmed when in a condition that decoupling capacitors were removed. Power currents were still well simulated at each power pins as well as at a junction point where power lines meet in such decoupling conditions. We presented that the model simulates the RF power currents in good accuracy.
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Keyword(in English) EMC macro model / multiple power-supply pin LECCS-core model / RF power current / magnetic probe method
Paper # EMCJ2008-33
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Conference Information
Committee EMCJ
Conference Date 2008/7/10(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) Evaluation of Multiple Power-Supply Pin LECCS-core Model with Different Pattern Design Boards
Sub Title (in English)
Keyword(1) EMC macro model
Keyword(2) multiple power-supply pin LECCS-core model
Keyword(3) RF power current
Keyword(4) magnetic probe method
1st Author's Name Ryota HIGASHI
1st Author's Affiliation Graduate School of Natural Science and Technology, Okayama University()
2nd Author's Name Kengo IOKIBE
2nd Author's Affiliation Graduate School of Natural Science and Technology, Okayama University
3rd Author's Name Takahiro TSUDA
3rd Author's Affiliation Engineering Research & Development Center, DENSO CORPORATION
4th Author's Name Kouji ICHIKAWA
4th Author's Affiliation Engineering Research & Development Center, DENSO CORPORATION
5th Author's Name Katsumi NAKAMURA
5th Author's Affiliation Engineering Research & Development Center, DENSO CORPORATION
6th Author's Name Yoshitaka TOYOTA
6th Author's Affiliation Graduate School of Natural Science and Technology, Okayama University
7th Author's Name Ryuji KOGA
7th Author's Affiliation Graduate School of Natural Science and Technology, Okayama University
Date 2008-07-17
Paper # EMCJ2008-33
Volume (vol) vol.108
Number (no) 132
Page pp.pp.-
#Pages 6
Date of Issue