Presentation 2009-06-05
De-embedding of Board Parasitics with T-parameters for S-parameter Measurements of Integrated Circuits on PCB : Examinations in One-port Measurements
Kazuki MAEDA, Kengo IOKIBE, Yoshitaka TOYOTA, Ryuji KOGA,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In measuring S-parameters of integrated circuits (ICs) mounted on a printed circuit board, it is necessary to de-embed parasitics on board traces and connectors. The parasitics can be de-embeded by two kinds of methods in the S-parameter measurements: methods that set measurement ports adjacent to ports of IC terminals and methods that extract intrinsic parameters of ICs from measured parameters involving effects of the parasitics. Firstly, we represented several results of the former methods and their possible errors. Secondly, we applied the latter methods to a known RC series circuit as employing T-parameters for the de-embedding of parasitics. The RC series circuit, supposing a typical power-ground impedance of ICs, was extracted successfully up to 2GHz, after T-parameters of board traces had been experimentally obtained. The T-parameters were also obtained through an electromagnetic calculations as refering the structure of the board traces and they produce another set of IC parameters that agreed with the experimental set up to 2GHz.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) T-parameter / de-embedding / IC / EMC model
Paper # EMCJ2009-30
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Conference Information
Committee EMCJ
Conference Date 2009/5/29(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) De-embedding of Board Parasitics with T-parameters for S-parameter Measurements of Integrated Circuits on PCB : Examinations in One-port Measurements
Sub Title (in English)
Keyword(1) T-parameter
Keyword(2) de-embedding
Keyword(3) IC
Keyword(4) EMC model
1st Author's Name Kazuki MAEDA
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 Yoshitaka TOYOTA
3rd Author's Affiliation Graduate School of Natural Science and Technology, Okayama University
4th Author's Name Ryuji KOGA
4th Author's Affiliation Graduate School of Natural Science and Technology, Okayama University
Date 2009-06-05
Paper # EMCJ2009-30
Volume (vol) vol.109
Number (no) 76
Page pp.pp.-
#Pages 6
Date of Issue