Presentation 2014-01-30
Optimization of the inter-layer connection structure for the high-speed signal
Tsuyoshi KOBAYASHI, Kouji SHIBUYA, Norio TAKEUCHI, Kenji MAEDA,
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Abstract(in English) For a miniaturization and advanced features of equipment, the high-density and quality PCB design is required. Through hole is used, when changing the wiring layers in the printed circuit board. Usually, through-hole has one or two GND via in the vicinity, to provide the return current path. But, digital transmission speed has accelerate. And, high speed signal contains a higher frequency. By a through hole, there is a possibility that signal energy may be leaked to an inner layer. It is the loss of signal. In this study, we simulated the number and placement of GND vias surrounding the through-hole, the relationship of the amount of loss that leaks in the inner layer.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) PCB design / Through-hole / Signal Integrity
Paper # EMCJ2013-115
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Conference Information
Committee EMCJ
Conference Date 2014/1/23(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) Optimization of the inter-layer connection structure for the high-speed signal
Sub Title (in English)
Keyword(1) PCB design
Keyword(2) Through-hole
Keyword(3) Signal Integrity
1st Author's Name Tsuyoshi KOBAYASHI
1st Author's Affiliation Mitsubishi Electric Corporation()
2nd Author's Name Kouji SHIBUYA
2nd Author's Affiliation Mitsubishi Electric Corporation
3rd Author's Name Norio TAKEUCHI
3rd Author's Affiliation Mitsubishi Electric Engineering Corporation
4th Author's Name Kenji MAEDA
4th Author's Affiliation Mitsubishi Electric Engineering Corporation
Date 2014-01-30
Paper # EMCJ2013-115
Volume (vol) vol.113
Number (no) 423
Page pp.pp.-
#Pages 4
Date of Issue