ATE549798T1 - A/d-umsetzer mit sukzessiver approximation in der ladungsdomäne - Google Patents

A/d-umsetzer mit sukzessiver approximation in der ladungsdomäne

Info

Publication number
ATE549798T1
ATE549798T1 AT07787041T AT07787041T ATE549798T1 AT E549798 T1 ATE549798 T1 AT E549798T1 AT 07787041 T AT07787041 T AT 07787041T AT 07787041 T AT07787041 T AT 07787041T AT E549798 T1 ATE549798 T1 AT E549798T1
Authority
AT
Austria
Prior art keywords
circuit
charge
steering
capacitor
converter
Prior art date
Application number
AT07787041T
Other languages
English (en)
Inventor
Jan Craninckx
Original Assignee
Imec
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 Imec filed Critical Imec
Application granted granted Critical
Publication of ATE549798T1 publication Critical patent/ATE549798T1/de

Links

Classifications

    • 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
    • H03M1/0675—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 using redundancy
    • H03M1/0678—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 using redundancy using additional components or elements, e.g. dummy components
    • H03M1/068—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 using redundancy using additional components or elements, e.g. dummy components the original and additional components or elements being complementary to each other, e.g. CMOS
    • H03M1/0682—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 using redundancy using additional components or elements, e.g. dummy components the original and additional components or elements being complementary to each other, e.g. CMOS using a differential network structure, i.e. symmetrical with respect to ground
    • 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
    • H03M1/40—Analogue value compared with reference values sequentially only, e.g. successive approximation type recirculation type
    • H03M1/403—Analogue value compared with reference values sequentially only, e.g. successive approximation type recirculation type using switched capacitors
    • 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
    • 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
    • H03M1/68—Digital/analogue converters with conversions of different sensitivity, i.e. one conversion relating to the more significant digital bits and another conversion to the less significant bits
    • 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
    • H03M1/80—Simultaneous conversion using weighted impedances
    • H03M1/802—Simultaneous conversion using weighted impedances using capacitors, e.g. neuron-mos transistors, charge coupled devices
    • H03M1/804—Simultaneous conversion using weighted impedances using capacitors, e.g. neuron-mos transistors, charge coupled devices with charge redistribution

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
AT07787041T 2006-07-14 2007-07-04 A/d-umsetzer mit sukzessiver approximation in der ladungsdomäne ATE549798T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US83117106P 2006-07-14 2006-07-14
EP07100741A EP1947769A1 (de) 2007-01-18 2007-01-18 A/D-Lastbereichswandler mit schrittweiser Annäherung
PCT/EP2007/056727 WO2008006751A1 (en) 2006-07-14 2007-07-04 Charge domain successive approximation a/d converter

Publications (1)

Publication Number Publication Date
ATE549798T1 true ATE549798T1 (de) 2012-03-15

Family

ID=37887329

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07787041T ATE549798T1 (de) 2006-07-14 2007-07-04 A/d-umsetzer mit sukzessiver approximation in der ladungsdomäne

Country Status (5)

Country Link
US (1) US7961131B2 (de)
EP (2) EP1947769A1 (de)
JP (1) JP4855519B2 (de)
AT (1) ATE549798T1 (de)
WO (1) WO2008006751A1 (de)

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EP2107683A1 (de) 2008-03-31 2009-10-07 Imec Analog-Digital-Wandler mit komparatorbasierter asynchroner binärer Suche
US7898453B2 (en) 2008-12-05 2011-03-01 Qualcomm Incorporated Apparatus and method for successive approximation analog-to-digital conversion
EP2388923B1 (de) * 2010-05-21 2013-12-04 Stichting IMEC Nederland Asynchroner Analog-Digital-Wandler mit digitaler Steigung und Verfahren dafür
US8390502B2 (en) * 2011-03-23 2013-03-05 Analog Devices, Inc. Charge redistribution digital-to-analog converter
US8537045B2 (en) * 2011-04-28 2013-09-17 Analog Devices, Inc. Pre-charged capacitive digital-to-analog converter
US8669896B2 (en) * 2011-10-25 2014-03-11 Mediatek Inc. Successive-approximation-register analog-to-digital convertor and related controlling method
US8593325B2 (en) * 2011-11-02 2013-11-26 Semtech Corporation Successive approximation analog-to-digital conversion
EP2629427B1 (de) 2012-02-17 2019-01-23 IMEC vzw Vorrichtung, System und Verfahren zur Analog-Digital-Umwandlung unter Verwendung einer Stormintegrationsschaltung
US8810283B2 (en) * 2012-05-22 2014-08-19 Analog Devices, Inc. CMOS transistor linearization method
JP5960627B2 (ja) 2013-03-11 2016-08-02 ルネサスエレクトロニクス株式会社 半導体集積回路装置
CN103281083B (zh) * 2013-05-20 2016-07-06 电子科技大学 带数字校正的逐次逼近全差分模数转换器及其处理方法
US10205462B2 (en) 2014-12-17 2019-02-12 Analog Devices, Inc. SAR ADCs with dedicated reference capacitor for each bit capacitor
US9641189B2 (en) 2014-12-17 2017-05-02 Analog Devices, Inc. Calibration techniques for SAR ADCs with on-chip reservoir capacitors
CN105049050B (zh) * 2015-07-27 2018-01-12 电子科技大学 一种用于逐次逼近模数转换器的电荷重分配方法
CN105049049B (zh) * 2015-07-27 2017-12-15 电子科技大学 一种提高逐次逼近模数转换器dnl/inl的电容交换方法
CN106571827B (zh) * 2015-10-09 2021-03-02 国民技术股份有限公司 差分sar adc和其开关电容结构、a/d转换方法、版图实现方法
CN115853711A (zh) 2015-10-26 2023-03-28 通用电气公司 对电容器组预充电
CN105322966B (zh) * 2015-11-12 2018-06-19 电子科技大学 提高逐次逼近模数转换器线性度的电容交换与平均方法
US9698813B2 (en) 2015-12-01 2017-07-04 Mediatek Inc. Input buffer and analog-to-digital converter
US10291249B2 (en) 2016-07-18 2019-05-14 Analog Devices, Inc. Common mode rejection in a reservoir capacitor SAR converter
US10038452B2 (en) * 2016-09-23 2018-07-31 Analog Devices, Inc. Incremental preloading in an analog-to-digital converter
US9712181B1 (en) * 2016-09-23 2017-07-18 Analog Devices, Inc. Incremental preloading in an analog-to-digital converter
US10122376B2 (en) 2016-11-04 2018-11-06 Analog Devices Global Reference precharge techniques for analog-to-digital converters
KR102484142B1 (ko) * 2017-12-01 2023-01-05 삼성전자주식회사 기준 전압의 변화량을 입력 레벨에 관계없이 균등하게 만드는 스위치드 커패시터 회로
US10348319B1 (en) 2018-05-18 2019-07-09 Analog Devices Global Unlimited Company Reservoir capacitor based analog-to-digital converter
US10516411B1 (en) 2018-07-11 2019-12-24 Analog Devices Global Unlimited Company Common mode rejection in reservoir capacitor analog-to-digital converter
CN109150186B (zh) * 2018-08-22 2020-10-27 电子科技大学 一种适用于逐次逼近模数转换器的预测量化方法
US10291251B1 (en) 2018-09-21 2019-05-14 Semiconductor Components Industries, Llc Imaging systems with sub-radix-2 charge sharing successive approximation register (SAR) analog-to-digital converters
WO2020170617A1 (ja) * 2019-02-20 2020-08-27 ソニーセミコンダクタソリューションズ株式会社 逐次比較型ＡＤコンバータ、Ｉｏｔセンサ、及び生体センサ
US11271480B2 (en) 2020-08-03 2022-03-08 xMEMS Labs, Inc. Driving circuit with energy recycle capability and method thereof
US11251802B1 (en) * 2020-08-03 2022-02-15 xMEMS Labs, Inc. Nonlinear digital-to-analog converter
CN112187273B (zh) * 2020-10-14 2023-06-02 电子科技大学中山学院 一种低功耗的逐次逼近型模数转换电路模块

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Publication number Priority date Publication date Assignee Title
JPS54144858A (en) * 1978-05-04 1979-11-12 Cho Lsi Gijutsu Kenkyu Kumiai Ad converter
US6118400A (en) * 1998-01-20 2000-09-12 Microchip Technology Incorporated Capacitor array for a successive approximation register (SAR) based analog to digital (A/D) converter and method therefor
US20030063026A1 (en) 2001-09-28 2003-04-03 Stmicroelectronics Pvt. Ltd. Switched-capacitor based charge redistribution successive approximation analog to digital converter (ADC)
US6720903B2 (en) * 2002-06-14 2004-04-13 Stmicroelectronics S.R.L. Method of operating SAR-type ADC and an ADC using the method
JP3902778B2 (ja) * 2004-01-07 2007-04-11 株式会社半導体理工学研究センター アナログディジタル変換回路
WO2006091711A1 (en) 2005-02-24 2006-08-31 Microchip Technology Incorporated Analog-to-digital converter with interchange of resolution against number of sample and hold channels
US7274321B2 (en) * 2005-03-21 2007-09-25 Analog Devices, Inc. Analog to digital converter

Also Published As

Publication number Publication date
EP2047601B1 (de) 2012-03-14
EP2047601A1 (de) 2009-04-15
US7961131B2 (en) 2011-06-14
JP2010517327A (ja) 2010-05-20
WO2008006751A1 (en) 2008-01-17
JP4855519B2 (ja) 2012-01-18
EP1947769A1 (de) 2008-07-23
US20100052957A1 (en) 2010-03-04

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