DE60205909D1 - Hochgeschwindigkeits-, hochauflösender und energiesparender analog-/digitalwandler mit asymmetrischem eingang - Google Patents

Hochgeschwindigkeits-, hochauflösender und energiesparender analog-/digitalwandler mit asymmetrischem eingang

Info

Publication number
DE60205909D1
DE60205909D1 DE60205909T DE60205909T DE60205909D1 DE 60205909 D1 DE60205909 D1 DE 60205909D1 DE 60205909 T DE60205909 T DE 60205909T DE 60205909 T DE60205909 T DE 60205909T DE 60205909 D1 DE60205909 D1 DE 60205909D1
Authority
DE
Germany
Prior art keywords
capacitors
energy
speed
digital converter
comparator
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
DE60205909T
Other languages
English (en)
Other versions
DE60205909T2 (de
Inventor
Pierangelo Confalonieri
Marco Zamprogno
Angelo Nagari
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.)
STMicroelectronics SRL
Original Assignee
STMicroelectronics SRL
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 STMicroelectronics SRL filed Critical STMicroelectronics SRL
Publication of DE60205909D1 publication Critical patent/DE60205909D1/de
Application granted granted Critical
Publication of DE60205909T2 publication Critical patent/DE60205909T2/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
    • H03M1/06—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
    • H03M1/34—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
    • 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
DE60205909T 2001-07-10 2002-06-13 Hochgeschwindigkeits-, hochauflösender und energiesparender analog-/digitalwandler mit asymmetrischem eingang Expired - Lifetime DE60205909T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ITRM20010407 2001-07-10
IT2001RM000407A ITRM20010407A1 (it) 2001-07-10 2001-07-10 Convertitore analogico/digitale ad alta velocita', alta risoluzione ebasso consumo con ingresso single-ended.
PCT/EP2002/006487 WO2003007479A1 (en) 2001-07-10 2002-06-13 High-speed, high-resolution and low-consumption analog/digital converter with single-ended input

Publications (2)

Publication Number Publication Date
DE60205909D1 true DE60205909D1 (de) 2005-10-06
DE60205909T2 DE60205909T2 (de) 2006-06-08

Family

ID=11455652

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60205909T Expired - Lifetime DE60205909T2 (de) 2001-07-10 2002-06-13 Hochgeschwindigkeits-, hochauflösender und energiesparender analog-/digitalwandler mit asymmetrischem eingang

Country Status (7)

Country Link
US (1) US6897801B2 (de)
EP (1) EP1405419B1 (de)
CN (1) CN1526202B (de)
AT (1) ATE303674T1 (de)
DE (1) DE60205909T2 (de)
IT (1) ITRM20010407A1 (de)
WO (1) WO2003007479A1 (de)

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US7023372B1 (en) * 2005-02-09 2006-04-04 Analog Devices, Inc. Method and apparatus for segmented, switched analog/digital converter
JP4751667B2 (ja) * 2005-08-12 2011-08-17 富士通セミコンダクター株式会社 逐次比較型ａｄ変換器。
EP2055000B1 (de) 2006-08-25 2012-07-18 ST-Ericsson SA Puffereinrichtung für eine switch-capacity-schaltung
JP4837501B2 (ja) * 2006-09-06 2011-12-14 浜松ホトニクス株式会社 Ａｄ変換回路および光検出装置
GB0702574D0 (en) * 2007-02-09 2007-03-21 Texas Instruments Ltd Loopback circuit
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
US8130020B2 (en) * 2008-05-13 2012-03-06 Qualcomm Incorporated Switched-capacitor decimator
ITMI20082067A1 (it) * 2008-11-20 2010-05-21 St Wireless Sa Dispositivo di conversione analogico digitale , preferibilmente per telefonia cellulare
US7821441B2 (en) * 2008-12-19 2010-10-26 Silicon Laboratories Inc. SAR analog-to-digital converter having variable currents for low power mode of operation
US8797204B2 (en) * 2009-09-01 2014-08-05 The Regents Of The University Of Michigan Low-power area-efficient SAR ADC using dual capacitor arrays
US8068047B2 (en) * 2010-01-14 2011-11-29 Advantest Corporation A-D convert apparatus and control method
GB2486694B (en) * 2010-12-22 2015-09-23 Gigle Networks Iberia S L Amplification circuit with large dynamic range
CN102111156B (zh) * 2011-02-18 2013-09-11 深圳市锐能微科技有限公司 用于实现最小动态范围的逐次渐近型模数转换电路
KR20140092164A (ko) * 2013-01-15 2014-07-23 페어차일드코리아반도체 주식회사 통신 장치
CN104218952B (zh) * 2013-05-30 2017-08-08 西安电子科技大学 一种用于逐次逼近型模数转换器
EP2882105B1 (de) * 2013-12-09 2016-09-07 Dialog Semiconductor B.V. Analog-Digital-Wandlerschaltung
TWI524678B (zh) * 2014-02-10 2016-03-01 瑞昱半導體股份有限公司 逐漸趨近式類比至數位轉換器與轉換方法
CN104092466B (zh) * 2014-06-26 2017-02-15 西北工业大学 一种流水线逐次逼近模数转换器
EP3577751A4 (de) * 2017-02-03 2020-11-25 President and Fellows of Harvard College Hochgradig integrierter hochspannungsaktuatortreiber
EP3413467A1 (de) * 2017-06-06 2018-12-12 Samsung SDI Co., Ltd Passive verbindungsschaltung und spannungsmessschaltung
JP2019149614A (ja) * 2018-02-26 2019-09-05 ルネサスエレクトロニクス株式会社 電流検出回路、半導体装置、及び、半導体システム
US10491233B1 (en) * 2018-05-31 2019-11-26 Shenzhen GOODIX Technology Co., Ltd. SAR ADC having accurate split capacitor
US10461762B1 (en) * 2018-08-01 2019-10-29 Qualcomm Incorporated Successive approximation register analog-to-digital converter chopping
CN109639282B (zh) * 2018-10-25 2021-08-24 西安电子科技大学 一种单端输入的低功耗同步寄存器型逐次逼近adc
KR20200106119A (ko) * 2019-02-27 2020-09-11 삼성전자주식회사 아날로그 디지털 변환기
CN111934687B (zh) * 2020-10-14 2021-02-05 电子科技大学中山学院 一种高能效模数转换器及其控制方法
CN112350728B (zh) * 2020-10-29 2023-12-26 中国科学院上海微系统与信息技术研究所 一种减少电容阵列的逐次逼近型模数转换器及其工作方法

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US4975701A (en) * 1989-11-20 1990-12-04 Sierra Semiconductor Exponential gain control for nonlinear analog-to-digital converter
US5581252A (en) * 1994-10-13 1996-12-03 Linear Technology Corporation Analog-to-digital conversion using comparator coupled capacitor digital-to-analog converters
US5675340A (en) * 1995-04-07 1997-10-07 Iowa State University Research Foundation, Inc. Charge-redistribution analog-to-digital converter with reduced comparator-hysteresis effects
JP3211793B2 (ja) * 1999-01-08 2001-09-25 日本電気株式会社 Ａｄ変換器
DE69915251D1 (de) 1999-03-24 2004-04-08 St Microelectronics Srl Analog-Digital-Wandler mit Eintakteingang
US6400302B1 (en) * 2001-02-26 2002-06-04 Analog Devices, Inc. Quasi-differential successive-approximation structures and methods for converting analog signals into corresponding digital signals
US6473021B1 (en) * 2001-07-30 2002-10-29 Cirrlus Logic, Inc. Analog to digital conversion circuits, systems and methods with gain scaling switched-capacitor array
US6538594B1 (en) * 2001-07-30 2003-03-25 Cirrus Logic, Inc. Methods and circuits for compensating for finite common mode rejection in switched capacitor circuits
US6448911B1 (en) * 2001-07-30 2002-09-10 Cirrus Logic, Inc. Circuits and methods for linearizing capacitor calibration and systems using the same
US6559789B1 (en) * 2001-07-30 2003-05-06 Cirrus Logic, Inc. High speed successive approximation return path and data conversion methods and circuits using the same
US6667707B2 (en) * 2002-05-02 2003-12-23 Analog Devices, Inc. Analog-to-digital converter with the ability to asynchronously sample signals without bias or reference voltage power consumption
US6720903B2 (en) * 2002-06-14 2004-04-13 Stmicroelectronics S.R.L. Method of operating SAR-type ADC and an ADC using the method
US6753801B2 (en) * 2002-08-23 2004-06-22 Micron Technology, Inc. Fully differential reference driver for pipeline analog to digital converter
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
EP1405419B1 (de) 2005-08-31
ITRM20010407A1 (it) 2003-01-10
CN1526202A (zh) 2004-09-01
ITRM20010407A0 (it) 2001-07-10
US6897801B2 (en) 2005-05-24
EP1405419A1 (de) 2004-04-07
US20040233093A1 (en) 2004-11-25
DE60205909T2 (de) 2006-06-08
WO2003007479A1 (en) 2003-01-23
CN1526202B (zh) 2010-04-28
ATE303674T1 (de) 2005-09-15

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