DE60317226D1 - 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
DE60317226D1
DE60317226D1 DE60317226T DE60317226T DE60317226D1 DE 60317226 D1 DE60317226 D1 DE 60317226D1 DE 60317226 T DE60317226 T DE 60317226T DE 60317226 T DE60317226 T DE 60317226T DE 60317226 D1 DE60317226 D1 DE 60317226D1
Authority
DE
Germany
Prior art keywords
analog
switched
capacitor circuit
voltage reference
load distribution
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
DE60317226T
Other languages
English (en)
Other versions
DE60317226T2 (de
Inventor
Gary Carreau
Bruce Amazeen
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.)
Analog Devices Inc
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 DE60317226D1 publication Critical patent/DE60317226D1/de
Publication of DE60317226T2 publication Critical patent/DE60317226T2/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
    • 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
DE60317226T 2002-10-16 2003-07-29 Verfahren und vorrichtung zur spannungsreferenzerzeugung durch ladungsumverteilung zur verwendung bei der analog/digital-umsetzung Expired - Lifetime DE60317226T2 (de)

Applications Claiming Priority (3)

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
US272045 2002-10-16
PCT/US2003/023455 WO2004036756A1 (en) 2002-10-16 2003-07-29 Method and apparatus for voltage reference generation by charge redistribution for use in analog to digital conversion

Publications (2)

Publication Number Publication Date
DE60317226D1 true DE60317226D1 (de) 2007-12-13
DE60317226T2 DE60317226T2 (de) 2008-07-31

Family

ID=32092562

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60317226T Expired - Lifetime DE60317226T2 (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)

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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
EP2475102A4 (de) * 2009-09-04 2013-06-05 Fujitsu Ltd Geschalteter kondensatorkreis und analog-digital-wandlerschaltung
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
JP6690015B2 (ja) * 2015-12-17 2020-04-28 サーキット シード エルエルシー スケーラブル集積データ変換器
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

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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
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US6037887A (en) * 1996-03-06 2000-03-14 Burr-Brown Corporation Programmable gain for delta sigma analog-to-digital converter
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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
US20040075601A1 (en) 2004-04-22
JP4256846B2 (ja) 2009-04-22
JP2006503495A (ja) 2006-01-26
ATE377293T1 (de) 2007-11-15
AU2003259260A1 (en) 2004-05-04
CN100466476C (zh) 2009-03-04
DE60317226T2 (de) 2008-07-31
EP1552615B1 (de) 2007-10-31
WO2004036756A1 (en) 2004-04-29
CN1689232A (zh) 2005-10-26
EP1552615A1 (de) 2005-07-13
US7167121B2 (en) 2007-01-23

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