JPS60187916U - reference voltage generator - Google Patents

reference voltage generator

Info

Publication number
JPS60187916U
JPS60187916U JP7468484U JP7468484U JPS60187916U JP S60187916 U JPS60187916 U JP S60187916U JP 7468484 U JP7468484 U JP 7468484U JP 7468484 U JP7468484 U JP 7468484U JP S60187916 U JPS60187916 U JP S60187916U
Authority
JP
Japan
Prior art keywords
converter
reference voltage
operational amplifier
voltage generator
output side
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
JP7468484U
Other languages
Japanese (ja)
Other versions
JPH0637449Y2 (en
Inventor
一成 平田
Original Assignee
株式会社アドバンテスト
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 by 株式会社アドバンテスト filed Critical 株式会社アドバンテスト
Priority to JP1984074684U priority Critical patent/JPH0637449Y2/en
Publication of JPS60187916U publication Critical patent/JPS60187916U/en
Application granted granted Critical
Publication of JPH0637449Y2 publication Critical patent/JPH0637449Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Tests Of Electronic Circuits (AREA)
  • Control Of Voltage And Current In General (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はこの考案によ乞基準電圧発生器の一例を示す接
続図、第２図は従来の基準電圧発生器を示す接続図であ
る。 １１：基準電圧入力設定部、１２：電流出力形ＤＡ変換
器、１５：反転増幅器、１７：アナログマルチプレクサ
、１９：出力端子。FIG. 1 is a connection diagram showing an example of a reference voltage generator according to this invention, and FIG. 2 is a connection diagram showing a conventional reference voltage generator. 11: Reference voltage input setting section, 12: Current output type DA converter, 15: Inverting amplifier, 17: Analog multiplexer, 19: Output terminal.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 電流出力形ＤＡ変換器と、その電流出力形ＤＡ変換器の
出力側に一端が接続された第１抵抗器と、その第１抵抗
器の他端に反転入力側が接続され、非反転入力側が接地
された演算増幅器と、その演算増幅器の反転入力側及び
出力側間に接続された゛　　第′２抵抗器と、上記電流
出力形ｂＡ変換器の出力側と上記演算増幅器の出力側と
を切替えて出力端子に接続するアナログマルチプレクサ
とを具備する基準電圧発生器。A current output type DA converter, a first resistor having one end connected to the output side of the current output type DA converter, an inverting input side connected to the other end of the first resistor, and a non-inverting input side being grounded. an operational amplifier, a '2nd resistor connected between the inverting input side and the output side of the operational amplifier, and the output side of the current output type bA converter and the output side of the operational amplifier by switching between the output side of the current output type bA converter and the output side of the operational amplifier. a reference voltage generator comprising an analog multiplexer connected to the terminal;
JP1984074684U 1984-05-21 1984-05-21 Reference voltage generator Expired - Lifetime JPH0637449Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984074684U JPH0637449Y2 (en) 1984-05-21 1984-05-21 Reference voltage generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984074684U JPH0637449Y2 (en) 1984-05-21 1984-05-21 Reference voltage generator

Publications (2)

Publication Number Publication Date
JPS60187916U true JPS60187916U (en) 1985-12-12
JPH0637449Y2 JPH0637449Y2 (en) 1994-09-28

Family

ID=30615206

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984074684U Expired - Lifetime JPH0637449Y2 (en) 1984-05-21 1984-05-21 Reference voltage generator

Country Status (1)

Country Link
JP (1) JPH0637449Y2 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5320833U (en) * 1976-07-30 1978-02-22
JPS5871722A (en) * 1981-10-26 1983-04-28 Yokogawa Hewlett Packard Ltd Digital-analog converter

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5320833U (en) * 1976-07-30 1978-02-22
JPS5871722A (en) * 1981-10-26 1983-04-28 Yokogawa Hewlett Packard Ltd Digital-analog converter

Also Published As

Publication number Publication date
JPH0637449Y2 (en) 1994-09-28

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