DE602006014195D1 - Digital korrigierter sar-umsetzer mit einem korrektur-dac - Google Patents

Digital korrigierter sar-umsetzer mit einem korrektur-dac

Info

Publication number
DE602006014195D1
DE602006014195D1 DE602006014195T DE602006014195T DE602006014195D1 DE 602006014195 D1 DE602006014195 D1 DE 602006014195D1 DE 602006014195 T DE602006014195 T DE 602006014195T DE 602006014195 T DE602006014195 T DE 602006014195T DE 602006014195 D1 DE602006014195 D1 DE 602006014195D1
Authority
DE
Germany
Prior art keywords
transferer
correction dac
digital corrected
corrected sar
sar
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.)
Active
Application number
DE602006014195T
Other languages
English (en)
Inventor
Christopher Peter Hurrell
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
Publication of DE602006014195D1 publication Critical patent/DE602006014195D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/10—Calibration or testing
    • H03M1/1009—Calibration
    • H03M1/1033—Calibration over the full range of the converter, e.g. for correcting differential non-linearity
    • H03M1/1038—Calibration over the full range of the converter, e.g. for correcting differential non-linearity by storing corrected or correction values in one or more digital look-up tables
    • H03M1/1047—Calibration over the full range of the converter, e.g. for correcting differential non-linearity by storing corrected or correction values in one or more digital look-up tables using an auxiliary digital/analogue converter for adding the correction values to the analogue signal
    • 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
    • H03M1/68—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

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
DE602006014195T 2005-12-08 2006-12-08 Digital korrigierter sar-umsetzer mit einem korrektur-dac Active DE602006014195D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US74844105P 2005-12-08 2005-12-08
US11/634,053 US7605741B2 (en) 2005-12-08 2006-12-05 Digitally corrected SAR converter including a correction DAC
PCT/US2006/047045 WO2007145665A2 (en) 2005-12-08 2006-12-08 Digitally corrected sar converter including a correction dac

Publications (1)

Publication Number Publication Date
DE602006014195D1 true DE602006014195D1 (de) 2010-06-17

Family

ID=38138748

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006014195T Active DE602006014195D1 (de) 2005-12-08 2006-12-08 Digital korrigierter sar-umsetzer mit einem korrektur-dac

Country Status (6)

Country Link
US (1) US7605741B2 (de)
EP (1) EP1958333B1 (de)
JP (1) JP4890561B2 (de)
CN (1) CN101322313B (de)
DE (1) DE602006014195D1 (de)
WO (1) WO2007145665A2 (de)

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CN101977058B (zh) * 2010-10-28 2013-04-03 电子科技大学 带数字校正的逐次逼近模数转换器及其处理方法
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CN104396145B (zh) * 2012-04-26 2018-03-27 马维尔国际贸易有限公司 用于模数转换器的方法和设备
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CN104660261B (zh) * 2013-11-19 2019-01-29 山东共达电声股份有限公司 一种自适应量化的模拟数字转换装置
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US9252792B2 (en) * 2014-05-12 2016-02-02 Texas Instruments Incorporated Tunable frequency-to-voltage controlled oscillation
US9337860B1 (en) * 2014-07-03 2016-05-10 Maxim Integrated Products, Inc. Precision sub-RADIX2 DAC with analog weight based calibration
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US9252800B1 (en) * 2014-08-19 2016-02-02 Texas Instruments Incorporated Enhanced resolution successive-approximation register analog-to-digital converter and method
CN105610446B (zh) * 2014-11-10 2019-03-15 瑞昱半导体股份有限公司 连续逼近式模拟至数字转换器与转换方法
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JP6703814B2 (ja) 2015-08-28 2020-06-03 ルネサスエレクトロニクス株式会社 Ａｄ変換器及びａｄ変換装置
JP2017123531A (ja) 2016-01-06 2017-07-13 ルネサスエレクトロニクス株式会社 アナログ／デジタル変換回路
TWI591969B (zh) * 2016-04-15 2017-07-11 瑞昱半導體股份有限公司 數位類比轉換器之校正電路及校正方法
CN107306135B (zh) * 2016-04-22 2020-03-10 瑞昱半导体股份有限公司 数字模拟转换器的校正电路及校正方法
CN106712770B (zh) 2016-12-28 2020-02-18 深圳市英特瑞半导体科技有限公司 一种提高数模转换器的输出精度的方法和装置
CN107248864B (zh) * 2017-06-08 2020-09-08 中国电子科技集团公司第二十四研究所 基于权重校准的高精度模数转换器及转换方法
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CN111669178B (zh) * 2019-11-29 2023-07-04 西安电子科技大学 一种高精度逐次逼近型模数转换器及其线性度校准方法
CN111431529B (zh) * 2019-12-11 2023-06-06 成都铭科思微电子技术有限责任公司 具有电容失配校正功能的逐次逼近型模数转换器
CN112202448B (zh) * 2020-09-28 2023-08-29 上海艾为电子技术股份有限公司 逐次逼近型模数转换器及其校准方法、电子设备
CN113794475B (zh) * 2021-11-16 2022-03-15 杭州深谙微电子科技有限公司 电容阵列型逐次逼近模数转换器的校准方法
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Also Published As

Publication number Publication date
US20070132626A1 (en) 2007-06-14
CN101322313B (zh) 2011-06-15
CN101322313A (zh) 2008-12-10
JP2009518964A (ja) 2009-05-07
EP1958333B1 (de) 2010-05-05
EP1958333A2 (de) 2008-08-20
US7605741B2 (en) 2009-10-20
WO2007145665A3 (en) 2008-02-21
WO2007145665A2 (en) 2007-12-21
JP4890561B2 (ja) 2012-03-07

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