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AU2001261417A1 - Second and higher order dynamic element matching in multibit digital to analog and analog to digital data converters - Google Patents

Second and higher order dynamic element matching in multibit digital to analog and analog to digital data converters

Info

Publication number
AU2001261417A1
AU2001261417A1 AU2001261417A AU6141701A AU2001261417A1 AU 2001261417 A1 AU2001261417 A1 AU 2001261417A1 AU 2001261417 A AU2001261417 A AU 2001261417A AU 6141701 A AU6141701 A AU 6141701A AU 2001261417 A1 AU2001261417 A1 AU 2001261417A1
Authority
AU
Australia
Prior art keywords
analog
digital
higher order
dynamic element
element matching
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.)
Abandoned
Application number
AU2001261417A
Other languages
English (en)
Inventor
John Laurence Melanson
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.)
Audiologic Inc
Original Assignee
Audiologic Inc
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 Audiologic Inc filed Critical Audiologic Inc
Publication of AU2001261417A1 publication Critical patent/AU2001261417A1/en
Abandoned 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
    • H03M1/0668—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 the selection being based on the output of noise shaping circuits for each element
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/30—Delta-sigma modulation
    • H03M3/458—Analogue/digital converters using delta-sigma modulation as an intermediate step
    • H03M3/464—Details of the digital/analogue conversion in the feedback path
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/30—Delta-sigma modulation
    • H03M3/50—Digital/analogue converters using delta-sigma modulation as an intermediate step
    • H03M3/502—Details of the final digital/analogue conversion following the digital delta-sigma modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Analogue/Digital Conversion (AREA)
AU2001261417A 2000-08-07 2001-05-10 Second and higher order dynamic element matching in multibit digital to analog and analog to digital data converters Abandoned AU2001261417A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/633,505 2000-08-07
US09/633,505 US6384761B1 (en) 2000-08-07 2000-08-07 Second and higher order dynamic element matching in multibit digital to analog and analog to digital data converters
PCT/US2001/015194 WO2002013391A2 (fr) 2000-08-07 2001-05-10 Adaptation d'element dynamique de second ordre et d'ordre superieur dans des convertisseurs multibits numeriques-analogiques et analogiques-numeriques

Publications (1)

Publication Number Publication Date
AU2001261417A1 true AU2001261417A1 (en) 2002-02-18

Family

ID=24539891

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001261417A Abandoned AU2001261417A1 (en) 2000-08-07 2001-05-10 Second and higher order dynamic element matching in multibit digital to analog and analog to digital data converters

Country Status (3)

Country Link
US (1) US6384761B1 (fr)
AU (1) AU2001261417A1 (fr)
WO (1) WO2002013391A2 (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6518899B2 (en) * 2001-06-13 2003-02-11 Texas Instruments Incorporated Method and apparatus for spectral shaping of non-linearity in data converters
US6535155B2 (en) * 2001-06-27 2003-03-18 Nokia Corporation Method and apparatus for suppressing tones induced by cyclic dynamic element matching (DEM) algorithms
KR20040034710A (ko) * 2001-09-06 2004-04-28 코닌클리케 필립스 일렉트로닉스 엔.브이. 주기 신호의 저조파를 생성하기 위한 방법 및 회로
US6677875B2 (en) * 2002-04-29 2004-01-13 Motorola, Inc. Sigma-delta analog-to-digital converter and method
US6774832B1 (en) * 2003-03-25 2004-08-10 Raytheon Company Multi-bit output DDS with real time delta sigma modulation look up from memory
US6697003B1 (en) 2003-04-17 2004-02-24 Texas Instruments Incorporated System and method for dynamic element matching
US6842129B1 (en) * 2003-10-22 2005-01-11 Northrop Grumman Corporation Delta-sigma analog-to-digital converter
JP2005135342A (ja) * 2003-10-31 2005-05-26 Sanyo Electric Co Ltd 可変ゲイン積分器
DE102005035225B4 (de) * 2005-07-25 2007-06-14 Micronas Gmbh Linearisierungs-Schaltungsanordnung und Linearisierungs-Verfahren mit digitaler Element-Anpassung für Digital-Analog-Umsetzer
US7215269B2 (en) * 2005-10-12 2007-05-08 Avnera Corporation Delta-sigma analog-to-digital converter suitable for use in a radio receiver channel
FR2893432B1 (fr) * 2005-11-16 2008-01-04 Atmel Corp Quantificateur de vecteur fonde sur une dichotomie spatiale a n dimensions
US7167119B1 (en) 2005-12-20 2007-01-23 Cirrus Logic, Inc. Delta-sigma modulators with double sampling input networks and systems using the same
US7623055B2 (en) * 2006-04-06 2009-11-24 Texas Instruments Incorporated Weight level generating method and device utilizing plural weights at different time rates
US7616142B1 (en) * 2006-04-27 2009-11-10 Marvell International Ltd. Sigma-delta modulated analog-to-digital converter having a changeable coefficient
US7782239B2 (en) * 2008-10-28 2010-08-24 Robert Bosch Gmbh Multi-stage resettable sigma-delta converters
US7999709B2 (en) * 2009-08-03 2011-08-16 Freescale Semiconductor, Inc. Continuous-time image-reject filter with discrete-time feedback
EP2339754A1 (fr) * 2009-12-23 2011-06-29 Nxp B.V. Convertisseur
EP2381578A1 (fr) 2010-04-22 2011-10-26 Nxp B.V. Convertisseur sigma-delta
US8970252B2 (en) * 2010-11-08 2015-03-03 Newlans, Inc. Field programmable analog array
US8896757B2 (en) * 2012-08-27 2014-11-25 Sony Corporation Delta-sigma A/D converter, limiter circuit and television receiver
WO2014039517A1 (fr) 2012-09-05 2014-03-13 Newlans, Inc. Etalonnage biquadratique
US9300311B2 (en) * 2014-04-02 2016-03-29 Amlogic Co., Ltd. Dynamic element matching methods and apparatuses
US9407279B2 (en) 2014-07-03 2016-08-02 Cirrus Logic, Inc. Systems and methods of element scrambling for compensation and calibration of analog-to-digital converter feedback
US9912144B2 (en) * 2014-09-04 2018-03-06 Analog Devices Global Embedded overload protection in delta-sigma analog-to-digital converters
JP7711581B2 (ja) * 2021-12-09 2025-07-23 富士通株式会社 量子化器、及び光送信機

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5461381A (en) * 1993-12-13 1995-10-24 Motorola, Inc. Sigma-delta analog-to-digital converter (ADC) with feedback compensation and method therefor
WO1998048515A1 (fr) * 1997-04-18 1998-10-29 Steensgaard Madsen Jesper Denumeriseur surechantillonne base sur la separation non lineaire et la recombinaison lineaire
US6304608B1 (en) * 1998-11-04 2001-10-16 Tai-Haur Kuo Multibit sigma-delta converters employing dynamic element matching with reduced baseband tones
US6266002B1 (en) * 1999-09-10 2001-07-24 Cirrus Logic, Inc. 2nd order noise shaping dynamic element matching for multibit data converters

Also Published As

Publication number Publication date
US6384761B1 (en) 2002-05-07
WO2002013391A3 (fr) 2005-03-03
WO2002013391A2 (fr) 2002-02-14

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