DE60214598D1 - Elektronische schaltung mit einem sigma-delta analog-digital-wandler - Google Patents

Elektronische schaltung mit einem sigma-delta analog-digital-wandler

Info

Publication number
DE60214598D1
DE60214598D1 DE60214598T DE60214598T DE60214598D1 DE 60214598 D1 DE60214598 D1 DE 60214598D1 DE 60214598 T DE60214598 T DE 60214598T DE 60214598 T DE60214598 T DE 60214598T DE 60214598 D1 DE60214598 D1 DE 60214598D1
Authority
DE
Germany
Prior art keywords
signal
digital output
sigma
feedback
levels
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
DE60214598T
Other languages
English (en)
Other versions
DE60214598T2 (de
Inventor
Veldhoven G Van
J Breems
C Dijkmans
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
Application granted granted Critical
Publication of DE60214598D1 publication Critical patent/DE60214598D1/de
Publication of DE60214598T2 publication Critical patent/DE60214598T2/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
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/30—Delta-sigma modulation
    • H03M3/322—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M3/324—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by means or methods for compensating or preventing more than one type of error at a time, e.g. by synchronisation or using a ratiometric arrangement
    • H03M3/346—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by means or methods for compensating or preventing more than one type of error at a time, e.g. by synchronisation or using a ratiometric arrangement by suppressing active signals at predetermined times, e.g. muting, using non-overlapping clock phases
    • H03M3/348—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by means or methods for compensating or preventing more than one type of error at a time, e.g. by synchronisation or using a ratiometric arrangement by suppressing active signals at predetermined times, e.g. muting, using non-overlapping clock phases using return-to-zero signals
    • 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
    • H03M3/39—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators
    • H03M3/412—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution
    • H03M3/422—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution having one quantiser only
    • H03M3/424—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution having one quantiser only the quantiser being a multiple bit one

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Analogue/Digital Conversion (AREA)
DE60214598T 2002-01-30 2002-12-23 Elektronische schaltung mit einem sigma-delta-analog-digital-wandler Expired - Lifetime DE60214598T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP02075389 2002-01-30
EP02075389 2002-01-30
PCT/IB2002/005730 WO2003065590A2 (en) 2002-01-30 2002-12-23 Electronic circuit with a sigma delta a/d converter

Publications (2)

Publication Number Publication Date
DE60214598D1 true DE60214598D1 (de) 2006-10-19
DE60214598T2 DE60214598T2 (de) 2007-08-30

Family

ID=27635853

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60214598T Expired - Lifetime DE60214598T2 (de) 2002-01-30 2002-12-23 Elektronische schaltung mit einem sigma-delta-analog-digital-wandler

Country Status (8)

Country Link
US (1) US7113119B2 (de)
EP (1) EP1472791B1 (de)
JP (1) JP4290560B2 (de)
CN (1) CN100442668C (de)
AT (1) ATE339032T1 (de)
AU (1) AU2002358243A1 (de)
DE (1) DE60214598T2 (de)
WO (1) WO2003065590A2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100401641C (zh) * 2003-10-31 2008-07-09 苏州顺芯半导体有限公司 音频数模转换器中的采样频率自动检测器及检测方法
US7453381B2 (en) * 2004-02-27 2008-11-18 Infineon Technologies Ag Power-saving multibit delta-sigma converter
JP4541060B2 (ja) * 2004-07-28 2010-09-08 ルネサスエレクトロニクス株式会社 Ａ／ｄ変換回路を内蔵した半導体集積回路および通信用半導体集積回路
US7227481B2 (en) * 2004-09-10 2007-06-05 Analog Devices, Inc. Feedback DAC chopper stabilization in a CT single-ended multi-bit sigma delta ADC
US7193545B2 (en) * 2004-09-17 2007-03-20 Analog Devices, Inc. Differential front-end continuous-time sigma-delta ADC using chopper stabilization
US8085868B2 (en) * 2004-11-03 2011-12-27 Freescale Semiconductor, Inc. Phase modulating and combining circuit
JP2007329840A (ja) * 2006-06-09 2007-12-20 Seiko Npc Corp デルタシグマ変調器
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
US7576667B1 (en) * 2007-04-10 2009-08-18 Marvell International Ltd. Hierarchied calibration circuit
PL2149990T3 (pl) 2008-07-29 2011-10-31 Siemens Ag System, zwłaszcza do digitalizacji okresowego sygnału z ciągłym czasem i ciągłą wartością, ze stałą z góry określoną liczbą wartości próbkowania przypadającą na jeden okres
TW201041319A (en) * 2009-05-04 2010-11-16 Sunplus Mmedia Inc Digital/analog conversion system for dynamic element matching and sigma-delta modulator using the same
US8111182B2 (en) * 2009-10-13 2012-02-07 Infineon Technologies Ag Digital to analog converter comprising mixer
US8502719B2 (en) 2011-01-21 2013-08-06 Mediatek Singapore Pte. Ltd. Continuous-time oversampled converter having passive filter
JP5786976B2 (ja) * 2013-06-11 2015-09-30 オンキヨー株式会社 信号変調回路
US9391563B2 (en) 2013-12-30 2016-07-12 Qualcomm Technologies International, Ltd. Current controlled transconducting inverting amplifiers
US9442141B2 (en) * 2014-01-08 2016-09-13 Qualcomm Technologies International, Ltd. Analogue-to-digital converter
US9240754B2 (en) 2013-12-30 2016-01-19 Qualcomm Technologies International, Ltd. Frequency fine tuning
US10073812B2 (en) * 2014-04-25 2018-09-11 The University Of North Carolina At Charlotte Digital discrete-time non-foster circuits and elements
US10587283B1 (en) * 2018-12-31 2020-03-10 Nxp Usa, Inc. Mismatch compensation in an analog-to-digital converter using reference path reconfiguration

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0495328B1 (de) * 1991-01-15 1996-07-17 International Business Machines Corporation Sigma-Delta Wandler
US5274375A (en) * 1992-04-17 1993-12-28 Crystal Semiconductor Corporation Delta-sigma modulator for an analog-to-digital converter with low thermal noise performance
EP0948843A2 (de) * 1997-08-29 1999-10-13 Koninklijke Philips Electronics N.V. Sigma-delta-modulator mit verbesserter verstärkungsgenauigkeit
DE19848778A1 (de) * 1998-02-20 1999-09-02 Hewlett Packard Co Differenz-Bandpaß-Sigma-Delta-Analog-Digital- Wandler
US6040793A (en) * 1998-03-18 2000-03-21 Analog Devices, Inc. Switched-capacitor sigma-delta analog-to-digital converter with input voltage overload protection
EP1036435A2 (de) * 1998-06-30 2000-09-20 Koninklijke Philips Electronics N.V. Empfänger mit integriertem mixer und sigma-delta-analog-digital-umwandlung
US6304608B1 (en) * 1998-11-04 2001-10-16 Tai-Haur Kuo Multibit sigma-delta converters employing dynamic element matching with reduced baseband tones
CN1101992C (zh) * 1998-11-19 2003-02-19 中国科学院空间科学与应用研究中心 一种八位d/a转换器电路
FR2787280B1 (fr) * 1998-12-14 2001-01-05 Cit Alcatel Circuit electronique de conversion numerique-analogique pour une chaine de transmission en bande de base
JP2002543656A (ja) * 1999-04-21 2002-12-17 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ シグマ−デルタａｄ変換器
FR2795889B1 (fr) * 1999-06-29 2001-10-05 France Telecom Procede et systeme de compensation de la non-linearite d'un convertisseur analogique-numerique sigma-delta
ATE344549T1 (de) * 2000-07-07 2006-11-15 Koninkl Philips Electronics Nv Sigma-delta modulator mit einstellbarem rückkopplungsfaktor
US6346898B1 (en) * 2000-08-07 2002-02-12 Audio Logic, Inc. Multilevel analog to digital data converter having dynamic element matching in a reference data path

Also Published As

Publication number Publication date
AU2002358243A1 (en) 2003-09-02
CN1630983A (zh) 2005-06-22
CN100442668C (zh) 2008-12-10
US20060017595A1 (en) 2006-01-26
JP2005516522A (ja) 2005-06-02
WO2003065590A3 (en) 2003-12-04
DE60214598T2 (de) 2007-08-30
JP4290560B2 (ja) 2009-07-08
ATE339032T1 (de) 2006-09-15
WO2003065590A2 (en) 2003-08-07
EP1472791A2 (de) 2004-11-03
US7113119B2 (en) 2006-09-26
EP1472791B1 (de) 2006-09-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

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

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

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