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DE3477866D1 - Comparator circuit - Google Patents

Comparator circuit

Info

Publication number
DE3477866D1
DE3477866D1 DE8484308890T DE3477866T DE3477866D1 DE 3477866 D1 DE3477866 D1 DE 3477866D1 DE 8484308890 T DE8484308890 T DE 8484308890T DE 3477866 T DE3477866 T DE 3477866T DE 3477866 D1 DE3477866 D1 DE 3477866D1
Authority
DE
Germany
Prior art keywords
comparator circuit
comparator
circuit
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.)
Expired
Application number
DE8484308890T
Other languages
English (en)
Inventor
Kunihiko C O Fujitsu Limi Goto
Takeshi C O Fujitsu L Yamamura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of DE3477866D1 publication Critical patent/DE3477866D1/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R17/00—Measuring arrangements involving comparison with a reference value, e.g. bridge
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/34—Analogue value compared with reference values
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
    • H03F1/303—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters using a switching device

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Manipulation Of Pulses (AREA)
  • Amplifiers (AREA)
DE8484308890T 1983-12-28 1984-12-19 Comparator circuit Expired DE3477866D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58250062A JPS60142610A (ja) 1983-12-28 1983-12-28 コンパレ−タ回路

Publications (1)

Publication Number Publication Date
DE3477866D1 true DE3477866D1 (en) 1989-05-24

Family

ID=17202230

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484308890T Expired DE3477866D1 (en) 1983-12-28 1984-12-19 Comparator circuit

Country Status (4)

Country Link
EP (1) EP0150606B1 (de)
JP (1) JPS60142610A (de)
KR (1) KR890004654B1 (de)
DE (1) DE3477866D1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2685050B2 (ja) * 1986-06-11 1997-12-03 富士通株式会社 コンパレータ回路
US4841252A (en) * 1987-08-05 1989-06-20 Brooktree Corporation System for compensating for offset voltages in comparators
JP2581387B2 (ja) * 1992-12-28 1997-02-12 日本電気株式会社 入力増幅回路
JP3222276B2 (ja) * 1993-07-30 2001-10-22 セイコーインスツルメンツ株式会社 コンパレータ回路およびコンパレータ回路の制御方法
EP0669718A1 (de) * 1994-02-28 1995-08-30 STMicroelectronics S.r.l. Elektronischer Schalter für integrierte MOS-Schaltungen mit niedriger Versorgungsspannung
DE19653191C2 (de) * 1996-12-19 1998-10-08 Sgs Thomson Microelectronics Elektrische Schaltungsanordnung mit einem schaltbaren Rückkopplungszweig
KR100341586B1 (ko) * 1999-06-30 2002-06-22 박종섭 바이어스 회로
JP4629279B2 (ja) * 2001-08-17 2011-02-09 富士通セミコンダクター株式会社 オフセットキャンセル機能を有するオペアンプ
JP4040575B2 (ja) 2003-12-19 2008-01-30 三菱電機株式会社 電圧発生回路
KR100681879B1 (ko) * 2006-01-16 2007-02-15 주식회사 하이닉스반도체 온-다이 터미네이션 제어 장치
US9245650B2 (en) 2013-03-15 2016-01-26 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device
KR102267237B1 (ko) 2014-03-07 2021-06-18 가부시키가이샤 한도오따이 에네루기 켄큐쇼 반도체 장치 및 전자 기기
US10181861B1 (en) * 2017-12-29 2019-01-15 Texas Instruments Incorporated Reference voltage control circuit for a two-step flash analog-to-digital converter
CN116577597B (zh) * 2023-07-14 2023-11-21 深圳市爱普特微电子有限公司 用于测试高精度比较器的失调电压的方法及系统

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4255715A (en) * 1979-08-27 1981-03-10 Gte Laboratories Incorporated Offset correction circuit for differential amplifiers
US4320347A (en) * 1980-10-01 1982-03-16 American Microsystems, Inc. Switched capacitor comparator
US4404525A (en) * 1981-03-03 1983-09-13 American Microsystems, Inc. Switched capacitor gain stage with offset and switch feedthrough cancellation scheme

Also Published As

Publication number Publication date
EP0150606A1 (de) 1985-08-07
EP0150606B1 (de) 1989-04-19
KR890004654B1 (ko) 1989-11-21
JPS60142610A (ja) 1985-07-27
KR850005045A (ko) 1985-08-19

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee