DE69416661D1 - Digital Analogwandler - Google Patents

Digital Analogwandler

Info

Publication number
DE69416661D1
DE69416661D1 DE69416661T DE69416661T DE69416661D1 DE 69416661 D1 DE69416661 D1 DE 69416661D1 DE 69416661 T DE69416661 T DE 69416661T DE 69416661 T DE69416661 T DE 69416661T DE 69416661 D1 DE69416661 D1 DE 69416661D1
Authority
DE
Germany
Prior art keywords
analog converter
digital analog
digital
converter
analog
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 - Lifetime
Application number
DE69416661T
Other languages
English (en)
Other versions
DE69416661T2 (de
Inventor
Atsushi Matsuda
Tachio Yuasa
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 Semiconductor 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
Publication of DE69416661D1 publication Critical patent/DE69416661D1/de
Application granted granted Critical
Publication of DE69416661T2 publication Critical patent/DE69416661T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H03M1/66—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
    • H03M1/687—Segmented, i.e. the more significant bit converter being of the unary decoded type and the less significant bit converter being of the binary weighted type
    • 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
    • H03M1/74—Simultaneous conversion
    • H03M1/76—Simultaneous conversion using switching tree
    • H03M1/765—Simultaneous conversion using switching tree using a single level of switches which are controlled by unary decoded digital signals
    • 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
    • H03M1/74—Simultaneous conversion
    • H03M1/80—Simultaneous conversion using weighted impedances
    • H03M1/808—Simultaneous conversion using weighted impedances using resistors

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
DE69416661T 1993-12-28 1994-11-14 Digital Analogwandler Expired - Lifetime DE69416661T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP33684393A JP3439515B2 (ja) 1993-12-28 1993-12-28 ディジタル／アナログ変換器

Publications (2)

Publication Number Publication Date
DE69416661D1 true DE69416661D1 (de) 1999-04-01
DE69416661T2 DE69416661T2 (de) 1999-07-22

Family

ID=18303176

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69416661T Expired - Lifetime DE69416661T2 (de) 1993-12-28 1994-11-14 Digital Analogwandler

Country Status (4)

Country Link
US (1) US5568147A (de)
EP (1) EP0661817B1 (de)
JP (1) JP3439515B2 (de)
DE (1) DE69416661T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19632093C1 (de) * 1996-08-08 1997-09-04 Siemens Ag Voll differentieller Digital-Analog-Wandler mit geringer Anzahl von Widerständen
JP3779056B2 (ja) * 1998-01-30 2006-05-24 富士通株式会社 電圧発生回路、及び、ｄ／ａ変換回路
JP4299419B2 (ja) * 1999-11-08 2009-07-22 富士通マイクロエレクトロニクス株式会社 デジタルアナログ変換回路
US6885328B1 (en) * 2003-08-15 2005-04-26 Analog Devices, Inc. Digitally-switched impedance with multiple-stage segmented string architecture
DE102004002013B4 (de) * 2004-01-14 2009-08-27 Infineon Technologies Ag Hochauflösender Digital-Analog-Umsetzer mit geringem Flächenbedarf
ATE458312T1 (de) * 2004-11-12 2010-03-15 Mediatek Inc System und verfahren für einen ausgeglichenen digital-analog-wandler mit zweifacher widerstandsfolge
DE102006007477B4 (de) * 2006-02-17 2012-02-16 Infineon Technologies Ag Signalverarbeitungseinrichtung mit einem Verzögerungskompensator
US7868809B2 (en) * 2007-12-21 2011-01-11 International Business Machines Corporation Digital to analog converter having fastpaths
US7710302B2 (en) * 2007-12-21 2010-05-04 International Business Machines Corporation Design structures and systems involving digital to analog converters
JP2012160968A (ja) * 2011-02-01 2012-08-23 Advantest Corp デジタル／アナログ変換器
US9124296B2 (en) * 2012-06-27 2015-09-01 Analog Devices Global Multi-stage string DAC
US8912940B2 (en) 2012-11-14 2014-12-16 Analog Devices Technology String DAC charge boost system and method
US8912939B2 (en) 2012-12-14 2014-12-16 Analog Devices Technology String DAC leakage current cancellation
DE112014001378B4 (de) * 2013-03-15 2021-07-22 Analog Devices Global Mehrketten-Digital-Analog-Wandler
CN114337675A (zh) * 2022-03-14 2022-04-12 四川奥库科技有限公司 三段电阻型数模转换器电路

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1053011A (de) * 1964-01-24
US4742329A (en) * 1985-01-28 1988-05-03 Sanyo Electric Co., Ltd. Digital/analog converter
JP3130528B2 (ja) * 1990-07-31 2001-01-31 日本電気株式会社 ディジタル・アナログ変換器
EP0521629B1 (de) * 1991-06-18 1997-10-29 Fujitsu Limited Digital-Analog-Umsetzer mit Widerstandsnetzwerken

Also Published As

Publication number Publication date
EP0661817B1 (de) 1999-02-24
EP0661817A1 (de) 1995-07-05
JP3439515B2 (ja) 2003-08-25
JPH07202704A (ja) 1995-08-04
DE69416661T2 (de) 1999-07-22
US5568147A (en) 1996-10-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: FUJITSU MICROELECTRONICS LTD., TOKYO, JP

8327 Change in the person/name/address of the patent owner

Owner name: FUJITSU SEMICONDUCTOR LTD., YOKOHAMA, KANAGAWA, JP

8328 Change in the person/name/address of the agent

Representative=s name: SEEGER SEEGER LINDNER PARTNERSCHAFT PATENTANWAELTE