DE68926734T2 - Mit schrittweiser Annäherung arbeitendes Analog-Digitalwandlungsgerät - Google Patents

Mit schrittweiser Annäherung arbeitendes Analog-Digitalwandlungsgerät

Info

Publication number
DE68926734T2
DE68926734T2 DE68926734T DE68926734T DE68926734T2 DE 68926734 T2 DE68926734 T2 DE 68926734T2 DE 68926734 T DE68926734 T DE 68926734T DE 68926734 T DE68926734 T DE 68926734T DE 68926734 T2 DE68926734 T2 DE 68926734T2
Authority
DE
Germany
Prior art keywords
analog
conversion device
digital conversion
device working
gradual approximation
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 - Fee Related
Application number
DE68926734T
Other languages
English (en)
Other versions
DE68926734D1 (de
Inventor
Noriyuki Tokuhiro
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 DE68926734D1 publication Critical patent/DE68926734D1/de
Publication of DE68926734T2 publication Critical patent/DE68926734T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H03M1/38—Analogue value compared with reference values sequentially only, e.g. successive approximation type
    • H03M1/46—Analogue value compared with reference values sequentially only, e.g. successive approximation type with digital/analogue converter for supplying reference values to converter
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/66—Digital/analogue converters
    • H03M1/68—Digital/analogue converters with conversions of different sensitivity, i.e. one conversion relating to the more significant digital bits and another conversion to the less significant bits

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
DE68926734T 1988-12-07 1989-12-07 Mit schrittweiser Annäherung arbeitendes Analog-Digitalwandlungsgerät Expired - Fee Related DE68926734T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP30960188 1988-12-07

Publications (2)

Publication Number Publication Date
DE68926734D1 DE68926734D1 (de) 1996-08-01
DE68926734T2 true DE68926734T2 (de) 1996-12-12

Family

ID=17994995

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68926734T Expired - Fee Related DE68926734T2 (de) 1988-12-07 1989-12-07 Mit schrittweiser Annäherung arbeitendes Analog-Digitalwandlungsgerät

Country Status (5)

Country Link
US (1) US5028926A (de)
EP (1) EP0372548B1 (de)
KR (1) KR920010218B1 (de)
CA (1) CA2004317C (de)
DE (1) DE68926734T2 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9014679D0 (en) * 1990-07-02 1990-08-22 Sarnoff David Res Center Sequential successive approximation a/d converter
US5272481A (en) * 1991-07-02 1993-12-21 David Sarnoff Research Center, Inc. Successive approximation analog to digital converter employing plural feedback digital to analog converters
US5371500A (en) * 1992-09-11 1994-12-06 Delco Electronics Corporation Maintaining ratiometric data in electronically manipulated signal processing systems
US5471208A (en) * 1994-05-20 1995-11-28 David Sarnoff Research Center, Inc. Reference ladder auto-calibration circuit for an analog to digital converter
GB9503783D0 (en) * 1995-02-24 1995-04-12 Fujitsu Ltd Analog-to-digital converters
US5543795A (en) * 1995-06-02 1996-08-06 Intermedics, Inc. Hybrid analog-to-digital convertor for low power applications, such as use in an implantable medical device
SE512332C2 (sv) * 1996-03-14 2000-02-28 Foersvarets Forskningsanstalt Integrerande A/D-omvandlare och strålningskänslig sensoranordning innefattande sådan
EP1150432B1 (de) * 2000-04-27 2004-11-17 STMicroelectronics S.r.l. Analog-Digital-Wandler mit schrittweiser Annäherung und entsprechendes Betriebsverfahren
US6459067B1 (en) * 2001-04-06 2002-10-01 Eni Technology, Inc. Pulsing intelligent RF modulation controller
US6778119B2 (en) * 2002-11-29 2004-08-17 Sigmatel, Inc. Method and apparatus for accurate digital-to-analog conversion
US20040134988A1 (en) * 2003-01-09 2004-07-15 Hand Held Products, Inc. Analog-to-digital converter with automatic range and sensitivity adjustment
JP4619822B2 (ja) * 2005-03-03 2011-01-26 株式会社リコー スイッチングレギュレータ及びその電圧制御方法
EP2645554B1 (de) * 2005-03-15 2017-07-12 Mitsubishi Denki Kabushiki Kaisha Umrichter
US20070057773A1 (en) * 2005-09-09 2007-03-15 Beedar Technology Inc. Apparatus and Methods of Universal Radio Frequency Identification Sensing System
EP1936810A1 (de) * 2006-12-22 2008-06-25 Austriamicrosystems AG Verfahren zur Analog-Digital-Umsetzung und Analog-Digital-Umsetzer
KR101012684B1 (ko) * 2007-11-26 2011-02-09 삼성전자주식회사 1/2 승수 기준 전압을 누적하는 아날로그 디지털 변환기
US7583211B1 (en) * 2008-02-08 2009-09-01 Zerog Wireless, Inc. Analog-to-digital conversion circuit
JP5137686B2 (ja) * 2008-05-23 2013-02-06 ルネサスエレクトロニクス株式会社 デジタルアナログ変換回路とデータドライバ及び表示装置
JP5387211B2 (ja) * 2009-07-30 2014-01-15 ソニー株式会社 線形性改善回路、σδａ／ｄ変換器、および受信装置
CN103152050B (zh) * 2013-03-04 2016-03-02 中国科学技术大学 一种高速逐次逼近型模数转换器
US8872691B1 (en) * 2013-05-03 2014-10-28 Keysight Technologies, Inc. Metastability detection and correction in analog to digital converter
TWI618364B (zh) * 2015-08-31 2018-03-11 矽創電子股份有限公司 數位類比轉換器與源極驅動電路
KR102276893B1 (ko) 2015-09-24 2021-07-12 삼성전자주식회사 축차 근사 레지스터 아날로그 디지털 변환기와 이를 포함하는 반도체 장치

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52119161A (en) * 1976-03-31 1977-10-06 Toshiba Corp Analog to digital convertor
JPS53109463A (en) * 1977-03-07 1978-09-25 Hitachi Ltd A/d conversion system
JPS5455110A (en) * 1977-10-12 1979-05-02 Fujitsu Ltd Digital agc system
US4196420A (en) * 1978-05-30 1980-04-01 National Semiconductor Corporation Expanded analog-to-digital converter having one-half LSB shift
DE2903718A1 (de) * 1979-01-31 1980-08-14 Agfa Gevaert Ag Analog/digital-wandleranordnung fuer eine digitale belichtungsregelung einer fotografischen kamera
JPS5767322A (en) * 1980-10-15 1982-04-23 Fujitsu Ltd Analogue-digital converting circuit provided with agc function
JPS59161916A (ja) * 1983-03-07 1984-09-12 Nec Corp アナログ−デイジタル変換器
JPS6066524A (ja) * 1983-09-21 1985-04-16 Shimadzu Corp Ａ／ｄ変換器
JPS60170329A (ja) * 1984-02-15 1985-09-03 Ricoh Co Ltd 比較型ａ／ｄ変換器
JPS61284117A (ja) * 1985-06-11 1986-12-15 Ricoh Co Ltd 逐次比較型ａ／ｄ変換器
JPS62133819A (ja) * 1985-12-05 1987-06-17 Fujitsu Ltd アナログ・デイジタル変換回路
JPS63248221A (ja) * 1987-04-03 1988-10-14 Nec Corp 逐次比較形アナログ・デジタル変換器
JPH0734541B2 (ja) * 1987-07-27 1995-04-12 日本電気株式会社 逐次比較形アナログ・ディジタル変換方式
US4823130A (en) * 1988-02-18 1989-04-18 Siemens-Bendix Automotive Electronics, L.P. Method and control system for generating a variable output bit analog to digital converter

Also Published As

Publication number Publication date
KR920010218B1 (en) 1992-11-21
EP0372548B1 (de) 1996-06-26
KR900011161A (ko) 1990-07-11
CA2004317A1 (en) 1990-06-07
EP0372548A2 (de) 1990-06-13
DE68926734D1 (de) 1996-08-01
CA2004317C (en) 1993-11-30
EP0372548A3 (de) 1992-05-27
US5028926A (en) 1991-07-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee