Presentation 1994/11/25
Electrical characterization of package inductance and simultaneous swithing noise for leadframe packages.
Masayuki Miura, Naohiko Hirano, Yoichi Hiruta, Toshio Sudo,
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Abstract(in English) Plastic molded packages with alloy 42,or copper(Cu)leadframes are widely used for commercial applications.The alloy 42 leadframes are thought to be unsuited for high speed CMOS applications,because the package self-inductance may cause a large amount of simultaneous switching noise(SSN)due to the high permeability of ferromagnetics. This paper reports frequency characteristics of lead inductances and resistances for three types of leadframe packages made of Cu, alloy 42,Ag-plating alloy 42.Then,SSN for them were measured using CMOS test device.Furthermore,package design guide for the power, ground connection was obtained to meet acceptable noise level.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) package / leadframe / inductance / simultaneous switching noise
Paper # ICD94-147
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Conference Date 1994/11/25(1days)
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Registration To Integrated Circuits and Devices (ICD)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Electrical characterization of package inductance and simultaneous swithing noise for leadframe packages.
Sub Title (in English)
Keyword(1) package
Keyword(2) leadframe
Keyword(3) inductance
Keyword(4) simultaneous switching noise
1st Author's Name Masayuki Miura
1st Author's Affiliation Semiconductor Device Engineering Laboratory,Toshiba Corporation()
2nd Author's Name Naohiko Hirano
2nd Author's Affiliation Semiconductor Device Engineering Laboratory,Toshiba Corporation
3rd Author's Name Yoichi Hiruta
3rd Author's Affiliation Semiconductor Device Engineering Laboratory,Toshiba Corporation
4th Author's Name Toshio Sudo
4th Author's Affiliation Semiconductor Device Engineering Laboratory,Toshiba Corporation
Date 1994/11/25
Paper # ICD94-147
Volume (vol) vol.94
Number (no) 361
Page pp.pp.-
#Pages 7
Date of Issue