ATE123605T1 - Digital-analogwandler. - Google Patents

Digital-analogwandler.

Info

Publication number
ATE123605T1
ATE123605T1 AT89902275T AT89902275T ATE123605T1 AT E123605 T1 ATE123605 T1 AT E123605T1 AT 89902275 T AT89902275 T AT 89902275T AT 89902275 T AT89902275 T AT 89902275T AT E123605 T1 ATE123605 T1 AT E123605T1
Authority
AT
Austria
Prior art keywords
pct
sources
dac
sec
date
Prior art date
Application number
AT89902275T
Other languages
English (en)
Inventor
Michael John Storey
Original Assignee
Data Conversion System 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 Data Conversion System Ltd filed Critical Data Conversion System Ltd
Application granted granted Critical
Publication of ATE123605T1 publication Critical patent/ATE123605T1/de

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
    • H03M1/66—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)
  • Oscillators With Electromechanical Resonators (AREA)
  • Networks Using Active Elements (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Control Of Eletrric Generators (AREA)
AT89902275T 1988-02-17 1989-02-10 Digital-analogwandler. ATE123605T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888803627A GB8803627D0 (en) 1988-02-17 1988-02-17 Digital to analogue converter

Publications (1)

Publication Number Publication Date
ATE123605T1 true ATE123605T1 (de) 1995-06-15

Family

ID=10631846

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89902275T ATE123605T1 (de) 1988-02-17 1989-02-10 Digital-analogwandler.

Country Status (7)

Country Link
US (1) US5138317A (de)
EP (1) EP0401245B1 (de)
JP (1) JPH03502864A (de)
AT (1) ATE123605T1 (de)
DE (1) DE68922989T2 (de)
GB (1) GB8803627D0 (de)
WO (1) WO1989007862A1 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0597123A4 (de) * 1992-06-01 1998-05-13 Digital-analogwandler und analog-digitalwandler.
US5313300A (en) * 1992-08-10 1994-05-17 Commodore Electronics Limited Binary to unary decoder for a video digital to analog converter
US5243347A (en) * 1992-09-28 1993-09-07 Motorola, Inc. Monotonic current/resistor digital-to-analog converter and method of operation
US5760726A (en) * 1996-08-23 1998-06-02 Motorola, Inc. Digital-to-analog converter with dynamic matching and bit splitting
US5982317A (en) * 1997-04-18 1999-11-09 Jesper Steensgaard-Madsen Oversampled digital-to-analog converter based on nonlinear separation and linear recombination
US6124813A (en) * 1997-06-06 2000-09-26 Analog Devices, Inc. Self-linearizing multi-bit DACs
US6348884B1 (en) 1999-01-06 2002-02-19 Jesper Steensgaard-Madsen Idle-tone-free mismatch-shaping encoders
US6816100B1 (en) 1999-03-12 2004-11-09 The Regents Of The University Of California Analog-to-digital converters with common-mode rejection dynamic element matching, including as used in delta-sigma modulators
DE19912447C2 (de) * 1999-03-19 2002-02-28 Micronas Gmbh Anordnung zum Erzeugen eines in seiner Bitbreite begrenzten digitalen Signals und Digital/Analog-Umsetzer mit vergrößertem Wertebereich
DE60028262T2 (de) * 1999-11-10 2006-09-28 Fujitsu Ltd., Kawasaki Schaltkreis zur digitalen Signalerregung
SE522440C2 (sv) * 2000-01-31 2004-02-10 Ericsson Telefon Ab L M Omvandlare
JP3725001B2 (ja) 2000-03-28 2005-12-07 株式会社東芝 選択回路、ｄ／ａ変換器及びａ／ｄ変換器
DE60015958T2 (de) * 2000-08-10 2005-12-01 Stmicroelectronics S.R.L., Agrate Brianza Digital-analog-wandlerschaltung
WO2002023733A2 (en) * 2000-09-11 2002-03-21 Broadcom Corporation Sigma-delta digital-to-analog converter
WO2002023727A2 (en) * 2000-09-11 2002-03-21 Broadcom Corporation Method and apparatus for mismatch shaping of an oversampled converter
DE60119476T2 (de) * 2000-10-26 2006-11-23 Fujitsu Ltd., Kawasaki Segmentierte Schaltungsanordnung
US6522277B2 (en) 2001-02-05 2003-02-18 Asahi Kasei Microsystems, Inc. Circuit, system and method for performing dynamic element matching using bi-directional rotation within a data converter
EP1461867A2 (de) * 2001-12-18 2004-09-29 Koninklijke Philips Electronics N.V. Digital-analog-wandler
DE102005012444B4 (de) * 2005-03-17 2006-12-07 Infineon Technologies Ag Steuervorrichtung und Verfahren zur Verwürfelung der Zuordnung der Referenzen eines Quantisierers in einem Sigma-Delta-Analog-Digital-Umsetzer
US7420494B1 (en) 2007-04-30 2008-09-02 Analog Devices, Inc. Mismatch shaping Δ-Σ analog to digital converter system
US7692569B2 (en) * 2008-04-03 2010-04-06 Analog Devices, Inc. Methods and apparatus for rotating a thermometer code
GB2463663A (en) * 2008-09-19 2010-03-24 Data Conversion Systems Ltd Computer audio interface unit which generates a word clock and computer synchronization based on an independent reference signal
WO2013175476A1 (en) 2012-05-25 2013-11-28 Audio Pixels Ltd. A system, a method and a computer program product for controlling a group of actuator arrays for producing a physical effect
EP2856770B1 (de) 2012-05-25 2018-07-04 Audio Pixels Ltd. System, verfahren und computerprogrammprodukt zum regeln einer reihe von aktuatorelementen
US12451895B2 (en) 2022-10-28 2025-10-21 Kepler Computing Inc. Mismatch shaping apparatus and method for binary coded digital-to-analog converters
US12438549B2 (en) 2023-01-27 2025-10-07 Analog Devices, Inc. Apparatuses and methods for efficient shuffling in a digital to analog converter

Family Cites Families (12)

* 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.
JPS61240716A (ja) * 1985-04-17 1986-10-27 Mitsubishi Electric Corp ディジタルアナログコンバ−タ
JPH0697743B2 (ja) * 1985-04-17 1994-11-30 株式会社日立製作所 オ−バサンプル形ｄ／ａ変換器
JPS62183627A (ja) * 1986-02-07 1987-08-12 Sony Corp デジタルデ−タの処理方式
JPS62287717A (ja) * 1986-06-06 1987-12-14 Matsushita Electric Ind Co Ltd デイジタル・アナログ変換回路
JPS62292023A (ja) * 1986-06-11 1987-12-18 Nec Corp Ｄ−ａ変換器
JPS62296626A (ja) * 1986-06-16 1987-12-23 Nec Corp Ｄ−ａコンバ−タ
EP0253950B1 (de) * 1986-07-21 1991-07-17 Deutsche ITT Industries GmbH Monolithisch integrierter Digital/Analog-Wandler
EP0319609B1 (de) * 1987-12-10 1992-04-22 Deutsche ITT Industries GmbH Digital/Analog-Wandler mit zyklischer Ansteuerung von Stromquellen
NL8703128A (nl) * 1987-12-24 1989-07-17 Philips Nv Digitaal-analoog-omzetter.
US4864215A (en) * 1988-02-16 1989-09-05 U.S. Philips Corp. Current source arrangement

Also Published As

Publication number Publication date
EP0401245B1 (de) 1995-06-07
DE68922989T2 (de) 1995-11-02
GB8803627D0 (en) 1988-03-16
US5138317A (en) 1992-08-11
JPH03502864A (ja) 1991-06-27
EP0401245A1 (de) 1990-12-12
DE68922989D1 (de) 1995-07-13
WO1989007862A1 (en) 1989-08-24

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties