DE60111672D1 - Delta-Sigma Analog-Digital-Wandler - Google Patents

Delta-Sigma Analog-Digital-Wandler

Info

Publication number
DE60111672D1
DE60111672D1 DE60111672T DE60111672T DE60111672D1 DE 60111672 D1 DE60111672 D1 DE 60111672D1 DE 60111672 T DE60111672 T DE 60111672T DE 60111672 T DE60111672 T DE 60111672T DE 60111672 D1 DE60111672 D1 DE 60111672D1
Authority
DE
Germany
Prior art keywords
digital converter
delta sigma
sigma analog
analog
delta
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
DE60111672T
Other languages
English (en)
Other versions
DE60111672T2 (de
Inventor
Hiroya Ueno
Junji Nakatsuka
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.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE60111672D1 publication Critical patent/DE60111672D1/de
Application granted granted Critical
Publication of DE60111672T2 publication Critical patent/DE60111672T2/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
    • H03M3/458—Analogue/digital converters using delta-sigma modulation as an intermediate step
    • H03M3/494—Sampling or signal conditioning arrangements specially adapted for delta-sigma type analogue/digital conversion systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Analogue/Digital Conversion (AREA)
DE60111672T 2000-04-13 2001-04-10 Delta-Sigma Analog-Digital-Wandler Expired - Lifetime DE60111672T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000111782 2000-04-13
JP2000111782 2000-04-13

Publications (2)

Publication Number Publication Date
DE60111672D1 true DE60111672D1 (de) 2005-08-04
DE60111672T2 DE60111672T2 (de) 2005-12-08

Family

ID=18624058

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60111672T Expired - Lifetime DE60111672T2 (de) 2000-04-13 2001-04-10 Delta-Sigma Analog-Digital-Wandler

Country Status (4)

Country Link
US (1) US6473018B2 (de)
EP (1) EP1146648B1 (de)
CN (1) CN1322062B (de)
DE (1) DE60111672T2 (de)

Families Citing this family (30)

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Publication number Priority date Publication date Assignee Title
US6779005B2 (en) * 2001-01-09 2004-08-17 Winbond Electronics Corp. Method and device for detecting random missing code
DE10397018A5 (de) 2002-07-02 2015-05-28 Panasonic Healthcare Holdings Co., Ltd. Biosensor, Biosensorchip und Biosensoreinrichtung
US7142142B2 (en) * 2004-02-25 2006-11-28 Nelicor Puritan Bennett, Inc. Multi-bit ADC with sigma-delta modulation
JP2006086981A (ja) * 2004-09-17 2006-03-30 Fujitsu Ltd スイッチトキャパシタ回路およびパイプラインａ／ｄ変換回路
FR2876187B1 (fr) * 2004-10-01 2006-12-15 Airbus France Sas Procede et dispositif de detection d'un phenomene d'arc electrique sur au moins un cable electrique
WO2006108452A1 (en) * 2005-04-15 2006-10-19 Semtech Neuchâtel SA Electronic circuit for the analog-to-digital conversion of an analog input signal
TWI259662B (en) * 2005-05-18 2006-08-01 Ite Tech Inc Signal converting apparatus for integrated analog-to-digital converter and digital-to-analog converter and integrator unit thereof
JP4662826B2 (ja) * 2005-08-05 2011-03-30 三洋電機株式会社 スイッチ制御回路、δς変調回路、及びδς変調型ａｄコンバータ
US7245247B1 (en) * 2006-02-16 2007-07-17 Sigmatel, Inc. Analog to digital signal converter having sampling circuit with divided integrating capacitance
US8129969B1 (en) * 2006-04-07 2012-03-06 Marvell International Ltd. Hysteretic inductive switching regulator with power supply compensation
JP2008039486A (ja) * 2006-08-02 2008-02-21 Olympus Corp 電解質分析装置及びその測定データ処理方法
JP5309511B2 (ja) * 2006-11-28 2013-10-09 セイコーエプソン株式会社 データ転送を行う回路及び方法、並びに、その回路を備える装置
CN102318193B (zh) * 2009-01-12 2014-08-06 核心微电子德累斯顿股份公司 宽范围电荷平衡电容数字转换器
JP2010258528A (ja) * 2009-04-21 2010-11-11 Sony Corp フィルタ回路及び通信装置
WO2010124737A1 (en) 2009-04-30 2010-11-04 Widex A/S Input converter for a hearing aid and signal conversion method
US7948414B2 (en) * 2009-08-09 2011-05-24 Mediatek, Inc. Delta-sigma analog-to-digital conversion apparatus and method thereof
CN102948078A (zh) * 2010-04-23 2013-02-27 Pr电子公司 德尔塔-西格玛调制器
WO2012002496A1 (ja) * 2010-07-01 2012-01-05 パナソニック電工株式会社 対象物検出装置
JP5836020B2 (ja) 2011-09-02 2015-12-24 スパンション エルエルシー Ａ／ｄ変換器
EP2582051A1 (de) * 2011-10-13 2013-04-17 ST-Ericsson SA Mehrstufen-Sigma-Delta-Analog-zu-Digital-Wandler mit reduzierten Quantifizierungsstufen
US9069364B2 (en) * 2012-03-23 2015-06-30 Fairchild Semiconductor Corporation Enhanced on-time generator
WO2016051741A1 (ja) * 2014-09-30 2016-04-07 パナソニックＩｐマネジメント株式会社 モータ制御装置およびモータ制御方法
US10317250B2 (en) * 2015-01-16 2019-06-11 Ion Geophysical Corporation Direct coupling of a capacitive sensor to a delta-sigma converter
US9859887B2 (en) * 2015-12-04 2018-01-02 National Chiao Tung University Impedance-to-digital converter, impedance-to-digital converting device, and method for adjustment of impedance-to-digital converting device
CN106840216A (zh) * 2015-12-04 2017-06-13 财团法人交大思源基金会 阻抗至数字转换器、阻抗至数字转换装置及方法
CN108700621B (zh) * 2016-11-22 2021-07-06 深圳市汇顶科技股份有限公司 电容感测电路及指纹辨识系统
CN109510601A (zh) * 2017-09-14 2019-03-22 深圳指芯智能科技有限公司 开关电容减法电路和传感器设备
CN113315522B (zh) * 2021-04-27 2023-02-24 西安电子科技大学 一种24位低失真Sigma-Delta模数转换器
CN113472354A (zh) 2021-07-23 2021-10-01 杭州万高科技股份有限公司 一种多路信号的同步采样方法、装置、设备及介质
US20230318619A1 (en) * 2022-04-05 2023-10-05 Stmicroelectronics (Research & Development) Limited Photodiode current compatible input stage for a sigma-delta analog-to-digital converter

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2533382B1 (fr) * 1982-09-21 1988-01-22 Senn Patrice Codeur de type delta-sigma, a double integration et applications de ce codeur a une voie de transmission de type mic et a la mesure de tensions continues
US5134401A (en) * 1991-03-12 1992-07-28 Analog Device, Inc. Delta sigma modulator having programmable gain/attenuation
JP3143567B2 (ja) * 1994-10-28 2001-03-07 シャープ株式会社 デルタシグマ変調器
CA2157690A1 (en) * 1995-09-07 1997-03-08 Bosco Leung Lower power passive sigma-delta converter
US6037887A (en) * 1996-03-06 2000-03-14 Burr-Brown Corporation Programmable gain for delta sigma analog-to-digital converter
US5872469A (en) * 1996-04-05 1999-02-16 Analog Devices, Inc. Switched capacitor circuit adapted to store charge on a sampling capacitor related to a sample for an analog signal voltage and to subsequently transfer such stored charge
US5754131A (en) * 1996-07-01 1998-05-19 General Electric Company Low power delta sigma converter

Also Published As

Publication number Publication date
CN1322062A (zh) 2001-11-14
US20010033240A1 (en) 2001-10-25
EP1146648A3 (de) 2004-01-07
US6473018B2 (en) 2002-10-29
CN1322062B (zh) 2010-04-28
DE60111672T2 (de) 2005-12-08
EP1146648B1 (de) 2005-06-29
EP1146648A2 (de) 2001-10-17

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Legal Events

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

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP