DE60030950D1 - Digital-analog-wandler - Google Patents

Digital-analog-wandler

Info

Publication number
DE60030950D1
DE60030950D1 DE60030950T DE60030950T DE60030950D1 DE 60030950 D1 DE60030950 D1 DE 60030950D1 DE 60030950 T DE60030950 T DE 60030950T DE 60030950 T DE60030950 T DE 60030950T DE 60030950 D1 DE60030950 D1 DE 60030950D1
Authority
DE
Germany
Prior art keywords
digital
analog converter
analog
converter
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
DE60030950T
Other languages
English (en)
Other versions
DE60030950T2 (de
Inventor
R Westra
J Annema
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.)
NXP BV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE60030950D1 publication Critical patent/DE60030950D1/de
Application granted granted Critical
Publication of DE60030950T2 publication Critical patent/DE60030950T2/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
    • H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M1/0617—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence
    • H03M1/0634—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale
    • H03M1/0656—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale in the time domain, e.g. using intended jitter as a dither signal
    • H03M1/066—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale in the time domain, e.g. using intended jitter as a dither signal by continuously permuting the elements used, i.e. dynamic element matching
    • H03M1/0665—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale in the time domain, e.g. using intended jitter as a dither signal by continuously permuting the elements used, i.e. dynamic element matching using data dependent selection of the elements, e.g. data weighted averaging
    • 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
    • H03M1/1205—Multiplexed conversion systems
    • 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
    • H03M1/742—Simultaneous conversion using current sources as quantisation value generators
    • H03M1/747—Simultaneous conversion using current sources as quantisation value generators with equal currents which are switched by unary decoded digital signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
DE60030950T 1999-10-27 2000-10-09 Digital-analog-wandler Expired - Lifetime DE60030950T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP99203538 1999-10-27
EP99203538 1999-10-27
PCT/EP2000/009952 WO2001031793A1 (en) 1999-10-27 2000-10-09 A digital to analog converter

Publications (2)

Publication Number Publication Date
DE60030950D1 true DE60030950D1 (de) 2006-11-09
DE60030950T2 DE60030950T2 (de) 2007-05-24

Family

ID=8240785

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60030950T Expired - Lifetime DE60030950T2 (de) 1999-10-27 2000-10-09 Digital-analog-wandler

Country Status (6)

Country Link
US (1) US6426715B1 (de)
EP (1) EP1142122B1 (de)
JP (1) JP4583689B2 (de)
CN (1) CN1166063C (de)
DE (1) DE60030950T2 (de)
WO (1) WO2001031793A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10136440A1 (de) * 2001-07-26 2003-02-13 Bosch Gmbh Robert Anordnung und Verfahren zur Digital-/Analogumsetzung
WO2003052940A2 (en) * 2001-12-18 2003-06-26 Koninklijke Philips Electronics N.V. Digital to analogue converter
US7042378B2 (en) * 2002-01-30 2006-05-09 Koninklijke Philips Electronics N.V. Circuit with a digital to analog converter
US6639534B2 (en) * 2002-02-14 2003-10-28 Silicon Laboratories, Inc. Digital-to-analog converter switching circuitry
CN100514863C (zh) * 2002-09-26 2009-07-15 阿纳洛格装置公司 集成的数字校准电路和数模转换器(dac)
DE60306110D1 (de) * 2003-04-07 2006-07-27 St Microelectronics Srl Verfahren zur Erzeugung einer Schaltsequenz für eine gleichförmig gewichtete Anordnung leitender Zweige und zugehöriger Thermometer-dekodierter Digital/Analog-Wandler
DE10331545A1 (de) * 2003-07-11 2005-02-10 Infineon Technologies Ag Digital-Analog-Wandler und Verfahren zur Digital-Analog-Wandlung
US7199741B2 (en) * 2003-10-24 2007-04-03 Infineon Technologies Ag Method for digital/analog conversion and corresponding digital/analog converter device
DE102004005138B9 (de) * 2003-10-24 2010-11-25 Infineon Technologies Ag Verfahren zur Digital/Analog-Wandlung und entsprechende Digital/Analog-Wandlervorrichtung
CN102684699B (zh) 2006-05-21 2015-03-18 株式会社特瑞君思半导体 声音再现用数据变换装置
JP4836736B2 (ja) * 2006-09-29 2011-12-14 株式会社東芝 デジタル・アナログ変換回路
JP2009296391A (ja) * 2008-06-05 2009-12-17 New Japan Radio Co Ltd ダイナミック・エレメント・マッチング方法
JP5396588B2 (ja) 2008-06-16 2014-01-22 株式会社 Ｔｒｉｇｅｎｃｅ Ｓｅｍｉｃｏｎｄｕｃｔｏｒ デジタルスピーカー駆動装置，デジタルスピーカー装置，アクチュエータ，平面ディスプレイ装置及び携帯電子機器
CN101562454B (zh) * 2009-05-12 2012-07-25 凌阳多媒体股份有限公司 动态元件匹配的数字/模拟转换系统及积分三角调制装置
CN104901693B (zh) 2009-12-09 2018-07-10 株式会社特瑞君思半导体 选择装置
CN106375909A (zh) 2009-12-16 2017-02-01 株式会社特瑞君思半导体 音响系统
CN102664632A (zh) * 2012-04-30 2012-09-12 珠海市杰理科技有限公司 数模转换器
US8643525B1 (en) * 2013-01-03 2014-02-04 Avnera Corporation Multiple output dynamic element matching algorithm with mismatch noise shaping for digital to analog converters
US9543974B1 (en) 2015-09-18 2017-01-10 Analog Devices, Inc. Reducing switching error in data converters
US9780798B1 (en) * 2016-11-01 2017-10-03 Texas Instruments Incorporated Digital modulator entropy source
US10009686B1 (en) * 2017-04-17 2018-06-26 Cirrus Logic, Inc. Fully-differential current digital-to-analog converter

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7405441A (nl) 1974-04-23 1975-10-27 Philips Nv Nauwkeurige stroombronschakeling.
NL8003948A (nl) 1980-07-09 1982-02-01 Philips Nv Digitaal-analoog omzetter.
NL8703128A (nl) * 1987-12-24 1989-07-17 Philips Nv Digitaal-analoog-omzetter.
US4972188A (en) * 1989-09-15 1990-11-20 International Business Machines Corporation Push pull double digital-to-analog converter
GB9209498D0 (en) * 1992-05-01 1992-06-17 Univ Waterloo Multi-bit dac with dynamic element matching
JP3469326B2 (ja) * 1994-08-16 2003-11-25 バー−ブラウン・コーポレーション デジタル−アナログ変換器
US5689259A (en) * 1995-07-21 1997-11-18 Exar Corporation Differental D/A converter with N-bits plus sign
US6211805B1 (en) * 1999-09-08 2001-04-03 Texas Instruments Incorporated Noise shaping dynamic element mismatch in analog to digital converters

Also Published As

Publication number Publication date
JP2003513502A (ja) 2003-04-08
CN1341292A (zh) 2002-03-20
EP1142122B1 (de) 2006-09-27
EP1142122A1 (de) 2001-10-10
JP4583689B2 (ja) 2010-11-17
CN1166063C (zh) 2004-09-08
WO2001031793A1 (en) 2001-05-03
US6426715B1 (en) 2002-07-30
DE60030950T2 (de) 2007-05-24

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Legal Events

Date Code Title Description
8328 Change in the person/name/address of the agent

Representative=s name: EISENFUEHR, SPEISER & PARTNER, 10178 BERLIN

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

Owner name: NXP B.V., EINDHOVEN, NL