ATE377293T1 - Verfahren und vorrichtung zur spannungsreferenzerzeugung durch ladungsumverteilung zur verwendung bei der analog/digital-umsetzung - Google Patents

Verfahren und vorrichtung zur spannungsreferenzerzeugung durch ladungsumverteilung zur verwendung bei der analog/digital-umsetzung

Info

Publication number
ATE377293T1
ATE377293T1 AT03808941T AT03808941T ATE377293T1 AT E377293 T1 ATE377293 T1 AT E377293T1 AT 03808941 T AT03808941 T AT 03808941T AT 03808941 T AT03808941 T AT 03808941T AT E377293 T1 ATE377293 T1 AT E377293T1
Authority
AT
Austria
Prior art keywords
switched
analog
digital conversion
capacitor circuit
charge redistribution
Prior art date
Application number
AT03808941T
Other languages
English (en)
Inventor
Gary Carreau
Bruce Amazeen
Original Assignee
Analog Devices 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 Analog Devices Inc filed Critical Analog Devices Inc
Application granted granted Critical
Publication of ATE377293T1 publication Critical patent/ATE377293T1/de

Links

Classifications

    • 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
    • H03M1/124—Sampling or signal conditioning arrangements specially adapted for A/D converters
    • H03M1/1245—Details of sampling arrangements or methods
    • 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
    • H03M1/34—Analogue value compared with reference values
    • H03M1/38—Analogue value compared with reference values sequentially only, e.g. successive approximation type
    • H03M1/46—Analogue value compared with reference values sequentially only, e.g. successive approximation type with digital/analogue converter for supplying reference values to converter
    • H03M1/466—Analogue value compared with reference values sequentially only, e.g. successive approximation type with digital/analogue converter for supplying reference values to converter using switched capacitors
    • H03M1/468—Analogue value compared with reference values sequentially only, e.g. successive approximation type with digital/analogue converter for supplying reference values to converter using switched capacitors in which the input S/H circuit is merged with the feedback DAC array

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
  • Amplifiers (AREA)
AT03808941T 2002-10-16 2003-07-29 Verfahren und vorrichtung zur spannungsreferenzerzeugung durch ladungsumverteilung zur verwendung bei der analog/digital-umsetzung ATE377293T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/272,045 US7167121B2 (en) 2002-10-16 2002-10-16 Method and apparatus for split reference sampling

Publications (1)

Publication Number Publication Date
ATE377293T1 true ATE377293T1 (de) 2007-11-15

Family

ID=32092562

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03808941T ATE377293T1 (de) 2002-10-16 2003-07-29 Verfahren und vorrichtung zur spannungsreferenzerzeugung durch ladungsumverteilung zur verwendung bei der analog/digital-umsetzung

Country Status (8)

Country Link
US (1) US7167121B2 (de)
EP (1) EP1552615B1 (de)
JP (1) JP4256846B2 (de)
CN (1) CN100466476C (de)
AT (1) ATE377293T1 (de)
AU (1) AU2003259260A1 (de)
DE (1) DE60317226T2 (de)
WO (1) WO2004036756A1 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040131131A1 (en) * 2003-01-03 2004-07-08 Peach Charles T. Double-sampled, sample-and-hold circuit with downconversion
US7023372B1 (en) * 2005-02-09 2006-04-04 Analog Devices, Inc. Method and apparatus for segmented, switched analog/digital converter
US8704581B2 (en) * 2007-04-23 2014-04-22 Qualcomm Incorporated Switched capacitor integration and summing circuits
DE102007033689B4 (de) * 2007-07-19 2009-03-19 Texas Instruments Deutschland Gmbh Analog-Digital-Wandler mit sukzessivem Approximationsregister und großem Eingangsbereich
US7675452B2 (en) 2008-05-01 2010-03-09 Analog Devices, Inc. Successive approximation register analog to digital converter with improved immunity to time varying noise
US8330436B2 (en) * 2008-06-30 2012-12-11 Intel Corporation Series and parallel hybrid switched capacitor networks for IC power delivery
EP2173031B1 (de) * 2008-10-01 2012-06-06 Austriamicrosystems AG Verstärkeranordnung, Messanordnung und Signalverarbeitungsverfahren
US7834793B2 (en) * 2008-11-26 2010-11-16 Analog Devices, Inc. Self-timed clocked analog to digital converter
CN101753114B (zh) * 2008-12-15 2012-09-26 财团法人工业技术研究院 滤波降频装置与通信接收器
DE102009004564B4 (de) * 2009-01-14 2013-08-22 Texas Instruments Deutschland Gmbh ADC mit energiesparender Abtastung
JP5310222B2 (ja) * 2009-04-20 2013-10-09 富士通株式会社 電荷分配型デジタル・アナログ変換器及びそれを有する逐次比較型アナログ・デジタル変換器
WO2011027465A1 (ja) * 2009-09-04 2011-03-10 富士通株式会社 スイッチドキャパシタ回路およびａｄ変換回路
US8004448B2 (en) * 2009-11-16 2011-08-23 Analog Devices, Inc. Dual DAC structure for charge redistributed ADC
US8159382B2 (en) * 2009-11-27 2012-04-17 Texas Instruments Incorporated Low power converter and shutdown SAR ADC architecture
FR2965427B1 (fr) * 2010-09-28 2013-06-21 St Microelectronics Sa Convertisseur analogique-numerique a approximations successives compact
CN102480293B (zh) * 2010-11-25 2014-11-05 盛群半导体股份有限公司 模数转换装置
US8487659B2 (en) 2011-04-22 2013-07-16 Analog Devices, Inc. Comparator with adaptive timing
US20130002468A1 (en) * 2011-06-28 2013-01-03 International Business Machines Corporation Analog-digital converter
US8456348B2 (en) * 2011-09-22 2013-06-04 National Taiwan Normal University SAR ADC capable of reducing energy consumption
US8471740B2 (en) * 2011-11-14 2013-06-25 Analog Devices, Inc. Reducing the effect of non-linear kick-back in switched capacitor networks
US8471755B1 (en) * 2012-01-24 2013-06-25 Synopsys, Inc. Dynamic biasing in switched capacitor stages using frame capacitors
US8779957B2 (en) 2012-08-02 2014-07-15 Qualcomm Incorporated Low distortion feed-forward delta-sigma modulator
CN104124970B (zh) * 2013-04-28 2017-06-09 瑞昱半导体股份有限公司 可编程放大输入信号振幅的sar模拟数字转换器及其方法
US8836565B1 (en) * 2013-09-27 2014-09-16 Mediatek Inc. Analog to digital converter and signal converting method
KR20160115483A (ko) * 2015-03-27 2016-10-06 에스케이하이닉스 주식회사 반도체 장치
CN106160745B (zh) * 2015-03-31 2019-05-24 智原微电子(苏州)有限公司 模拟数字转换装置及其初始化方法
WO2017106835A1 (en) * 2015-12-17 2017-06-22 Circuit Seed, Llc Scalable integrated data converter
US9667266B1 (en) 2016-02-19 2017-05-30 Analog Devices, Inc. VDD-referenced sampling
JP2017192099A (ja) * 2016-04-15 2017-10-19 ローム株式会社 逐次比較型ａ／ｄコンバータ
US20210240441A1 (en) * 2020-01-30 2021-08-05 Texas Instruments Incorporated Computation in-memory using 6-transistor bit cells

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4578772A (en) 1981-09-18 1986-03-25 Fujitsu Limited Voltage dividing circuit
SE452830B (sv) * 1985-12-02 1987-12-14 Ellemtel Utvecklings Ab Anordning for att omvandla en analog, balanserad signal (v?71i?71n?71+,v?71i?71n?71-) till en digital signal genom laddningsomfordelning i ett antal kapacitiva element
US5495200A (en) 1993-04-06 1996-02-27 Analog Devices, Inc. Double sampled biquad switched capacitor filter
US5323158A (en) 1993-04-06 1994-06-21 Analog Devices, Inc. Switched capacitor one-bit digital-to-analog converter
US5412387A (en) 1993-04-06 1995-05-02 Analog Devices, Inc. Error reduction in switched capacitor digital-to-analog converter systems by balanced sampling
US5424670A (en) 1994-01-24 1995-06-13 Analog Devices, Inc. Precision switched capacitor ratio system
US5479130A (en) 1994-02-15 1995-12-26 Analog Devices, Inc. Auto-zero switched-capacitor integrator
US5453710A (en) 1994-05-10 1995-09-26 Analog Devices, Inc. Quasi-passive switched-capacitor (SC) delay line
US5563597A (en) 1994-06-06 1996-10-08 Analog Devices, Inc. Switched-capacitor one-bit digital-to-analog converter with low sensitivity to op-amp offset voltage
WO1996037951A1 (en) 1995-05-23 1996-11-28 Analog Devices, Inc. Switched capacitor offset suppression
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
IES80452B2 (en) 1997-01-22 1998-07-29 Univ Cork Reduction of comparator power requirement in a switched capacitor adc
JP3852721B2 (ja) 1997-07-31 2006-12-06 旭化成マイクロシステム株式会社 Ｄ／ａ変換器およびデルタシグマ型ｄ／ａ変換器
US6040793A (en) 1998-03-18 2000-03-21 Analog Devices, Inc. Switched-capacitor sigma-delta analog-to-digital converter with input voltage overload protection
DE69915251D1 (de) 1999-03-24 2004-04-08 St Microelectronics Srl Analog-Digital-Wandler mit Eintakteingang
US6707403B1 (en) * 2002-11-12 2004-03-16 Analog Devices, Inc. Analog to digital converter with a calibration circuit for compensating for coupling capacitor errors, and a method for calibrating the analog to digital converter

Also Published As

Publication number Publication date
JP4256846B2 (ja) 2009-04-22
US7167121B2 (en) 2007-01-23
WO2004036756A1 (en) 2004-04-29
US20040075601A1 (en) 2004-04-22
AU2003259260A1 (en) 2004-05-04
DE60317226D1 (de) 2007-12-13
CN100466476C (zh) 2009-03-04
CN1689232A (zh) 2005-10-26
EP1552615A1 (de) 2005-07-13
DE60317226T2 (de) 2008-07-31
EP1552615B1 (de) 2007-10-31
JP2006503495A (ja) 2006-01-26

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