JPS6440071U - - Google Patents

Info

Publication number
JPS6440071U
JPS6440071U JP13570287U JP13570287U JPS6440071U JP S6440071 U JPS6440071 U JP S6440071U JP 13570287 U JP13570287 U JP 13570287U JP 13570287 U JP13570287 U JP 13570287U JP S6440071 U JPS6440071 U JP S6440071U
Authority
JP
Japan
Prior art keywords
reference power
voltage
switching signal
circuit
power source
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP13570287U
Other languages
English (en)
Other versions
JPH0624787Y2 (ja
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP13570287U priority Critical patent/JPH0624787Y2/ja
Publication of JPS6440071U publication Critical patent/JPS6440071U/ja
Application granted granted Critical
Publication of JPH0624787Y2 publication Critical patent/JPH0624787Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Tests Of Electronic Circuits (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例のブロツク図、第2
図は、従来の切替回路のブロツク図である。 図において、1……トランスフアスイツチ、2
……基準電源、3……分圧回路、4……Pチヤン
ネルMOSトランジスタ、5……NチヤンネルM
OSトランジスタ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 基準電源を内蔵する大規模集積回路の試験時に
    、所定の切替信号を介して前記基準電源を切離す
    ために用いられる切替回路において、前記切替信
    号の電圧を分圧して出力する分圧回路と、前記基
    準電源の出力電圧と前記分圧回路の出力電圧とを
    入力して、前記切替信号の制御作用を介して前記
    二つの出力電圧の内のいずれか一方の出力電圧を
    選択して出力するトランスフアスイツチと、を備
    えることを特徴とする切替回路。
JP13570287U 1987-09-04 1987-09-04 切替回路 Expired - Lifetime JPH0624787Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13570287U JPH0624787Y2 (ja) 1987-09-04 1987-09-04 切替回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13570287U JPH0624787Y2 (ja) 1987-09-04 1987-09-04 切替回路

Publications (2)

Publication Number Publication Date
JPS6440071U true JPS6440071U (ja) 1989-03-09
JPH0624787Y2 JPH0624787Y2 (ja) 1994-06-29

Family

ID=31395566

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13570287U Expired - Lifetime JPH0624787Y2 (ja) 1987-09-04 1987-09-04 切替回路

Country Status (1)

Country Link
JP (1) JPH0624787Y2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004105221A1 (ja) * 2003-05-20 2004-12-02 Sony Corporation 電源電圧変換回路およびその制御方法、ならびに表示装置および携帯端末
JP2011018446A (ja) * 2010-09-24 2011-01-27 Renesas Electronics Corp 薄膜磁性体記憶装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004105221A1 (ja) * 2003-05-20 2004-12-02 Sony Corporation 電源電圧変換回路およびその制御方法、ならびに表示装置および携帯端末
US7821511B2 (en) 2003-05-20 2010-10-26 Sony Corporation Power supply voltage converting circuit, method for controlling the same, display device, and mobile terminal
JP2011018446A (ja) * 2010-09-24 2011-01-27 Renesas Electronics Corp 薄膜磁性体記憶装置

Also Published As

Publication number Publication date
JPH0624787Y2 (ja) 1994-06-29

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