KR20040104656A - 시그마-델타 아날로그-디지털 변환기 및 방법 - Google Patents

시그마-델타 아날로그-디지털 변환기 및 방법 Download PDF

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Publication number
KR20040104656A
KR20040104656A KR10-2004-7017359A KR20047017359A KR20040104656A KR 20040104656 A KR20040104656 A KR 20040104656A KR 20047017359 A KR20047017359 A KR 20047017359A KR 20040104656 A KR20040104656 A KR 20040104656A
Authority
KR
South Korea
Prior art keywords
analog
feedback signal
digital
individual unit
unit elements
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.)
Ceased
Application number
KR10-2004-7017359A
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English (en)
Korean (ko)
Inventor
엘리아스 에이치. 다거
매슈 밀러
Original Assignee
프리스케일 세미컨덕터, 인크.
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 프리스케일 세미컨덕터, 인크. filed Critical 프리스케일 세미컨덕터, 인크.
Publication of KR20040104656A publication Critical patent/KR20040104656A/ko
Ceased legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
KR10-2004-7017359A 2002-04-29 2003-03-17 시그마-델타 아날로그-디지털 변환기 및 방법 Ceased KR20040104656A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/134,300 2002-04-29
US10/134,300 US6677875B2 (en) 2002-04-29 2002-04-29 Sigma-delta analog-to-digital converter and method
PCT/US2003/008252 WO2003094356A1 (en) 2002-04-29 2003-03-17 Sigma-delta analog-to-digital converter and method

Publications (1)

Publication Number Publication Date
KR20040104656A true KR20040104656A (ko) 2004-12-10

Family

ID=29249191

Family Applications (1)

Application Number Title Priority Date Filing Date
KR10-2004-7017359A Ceased KR20040104656A (ko) 2002-04-29 2003-03-17 시그마-델타 아날로그-디지털 변환기 및 방법

Country Status (7)

Country Link
US (1) US6677875B2 (enExample)
EP (1) EP1506617A4 (enExample)
JP (1) JP4522849B2 (enExample)
KR (1) KR20040104656A (enExample)
CN (1) CN100521548C (enExample)
AU (1) AU2003223289A1 (enExample)
WO (1) WO2003094356A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7324032B2 (en) 2005-08-20 2008-01-29 Samsung Electronics Co., Ltd. Method of matching dynamic elements and multi-bit data converter

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US7212874B2 (en) * 2003-03-26 2007-05-01 Cirrus Logic, Inc. Noise-shapers and filters with noise shaping quantizers and systems and methods using the same
JP3801602B2 (ja) * 2004-06-23 2006-07-26 株式会社半導体理工学研究センター Ｄａ変換回路及びそれを用いたδσａｄ変調器
WO2006023726A1 (en) * 2004-08-19 2006-03-02 Intrinsix Corporation Hybrid heterodyne transmitters and receivers
US8362431B2 (en) * 2005-03-15 2013-01-29 Mount Holyoke College Methods of thermoreflectance thermography
US7183955B1 (en) * 2005-06-14 2007-02-27 Faraday Technology Corp. Sigma-delta modulator, D/A conversion system and dynamic element matching method
US7119725B1 (en) * 2005-07-29 2006-10-10 Faraday Technology Corp. Sigma-delta modulator, D/A conversion system and dynamic element matching method
US7456766B2 (en) * 2006-07-19 2008-11-25 Qualcomm Incorporated Sigma-delta modulation with offset
WO2007120400A1 (en) * 2006-04-16 2007-10-25 Intrinsix Corporation Mismatch-shaping dynamic element matching systems and methods for multi-bit sigma-delta data converters
KR100845136B1 (ko) * 2006-08-30 2008-07-09 삼성전자주식회사 데이터 가중 평균화 기법을 적용한 멀티비트 데이터 변환기
CN101471670B (zh) * 2007-12-24 2012-03-21 瑞昱半导体股份有限公司 查表式数据权重平衡电路以及动态组件匹配方法
CN101350622B (zh) * 2008-09-10 2012-01-11 华为技术有限公司 一种dem算法的量化器电路及实现方法
US7782239B2 (en) * 2008-10-28 2010-08-24 Robert Bosch Gmbh Multi-stage resettable sigma-delta converters
US7777658B2 (en) * 2008-12-12 2010-08-17 Analog Devices, Inc. System and method for area-efficient three-level dynamic element matching
US8149151B2 (en) * 2010-04-26 2012-04-03 Robert Bosch Gmbh Second order dynamic element rotation scheme
CN103905013A (zh) * 2012-12-28 2014-07-02 宽纬科技股份有限公司 差异积分调制装置及其动态单元匹配电路
CN104954018B (zh) * 2014-03-28 2018-03-27 澜起科技（上海）有限公司 ∑‑δ模数转换器
US11757466B2 (en) * 2020-08-10 2023-09-12 Analog Devices, Inc. System and method for dynamic element matching for delta sigma converters
CN112505747B (zh) * 2020-12-22 2021-10-01 吉林大学 基于多信号发生器协同可控震源振动畸变抑制系统及方法

Family Cites Families (13)

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Publication number Priority date Publication date Assignee Title
EP0513241B1 (en) * 1990-01-31 1995-01-25 Analog Devices, Inc. Sigma delta modulator
US5608400A (en) * 1995-08-24 1997-03-04 Martin Marietta Corporation Selectable intermediate frequency sigma-delta analog-to-digital converter
KR100226226B1 (ko) * 1997-02-24 1999-10-15 윤덕용 혼합형 증폭기
US6124813A (en) * 1997-06-06 2000-09-26 Analog Devices, Inc. Self-linearizing multi-bit DACs
US5936562A (en) * 1997-06-06 1999-08-10 Analog Devices, Inc. High-speed sigma-delta ADCs
JPH1127151A (ja) * 1997-07-02 1999-01-29 Sony Corp シグマデルタ変調器
JP2000078015A (ja) * 1998-09-02 2000-03-14 Asahi Kasei Microsystems Kk マルチビット型ｄ／ａ変換器及びデルタシグマ型ａ／ｄ変換器
US6304608B1 (en) * 1998-11-04 2001-10-16 Tai-Haur Kuo Multibit sigma-delta converters employing dynamic element matching with reduced baseband tones
JP3420531B2 (ja) * 1999-06-07 2003-06-23 日本プレシジョン・サーキッツ株式会社 デルタシグマ方式ｄ／ａ変換器
US6380874B1 (en) * 1999-07-12 2002-04-30 National Instruments Corporation System and method for self-calibrating a multi-bit delta-sigma analog to digital converter using dynamic element matching
US6411232B1 (en) * 1999-09-30 2002-06-25 Motorola, Inc. Method and system for determining an element conversion characteristic contemporaneous with converting and input signal in a signal converter
US6384761B1 (en) * 2000-08-07 2002-05-07 Cirrus Logic, Inc. Second and higher order dynamic element matching in multibit digital to analog and analog to digital data converters
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7324032B2 (en) 2005-08-20 2008-01-29 Samsung Electronics Co., Ltd. Method of matching dynamic elements and multi-bit data converter

Also Published As

Publication number Publication date
AU2003223289A1 (en) 2003-11-17
US20030201922A1 (en) 2003-10-30
JP4522849B2 (ja) 2010-08-11
JP2005524328A (ja) 2005-08-11
CN1650525A (zh) 2005-08-03
US6677875B2 (en) 2004-01-13
EP1506617A1 (en) 2005-02-16
WO2003094356A1 (en) 2003-11-13
EP1506617A4 (en) 2006-02-22
CN100521548C (zh) 2009-07-29

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