ITMI20132037A1 - Metodo per la correzione di errori digitali per convertitore analogico digitale binario ad approssimazioni successive. - Google Patents

Metodo per la correzione di errori digitali per convertitore analogico digitale binario ad approssimazioni successive.

Info

Publication number
ITMI20132037A1
ITMI20132037A1 IT002037A ITMI20132037A ITMI20132037A1 IT MI20132037 A1 ITMI20132037 A1 IT MI20132037A1 IT 002037 A IT002037 A IT 002037A IT MI20132037 A ITMI20132037 A IT MI20132037A IT MI20132037 A1 ITMI20132037 A1 IT MI20132037A1
Authority
IT
Italy
Prior art keywords
digital
correction
analogue converter
errors
successive approximations
Prior art date
Application number
IT002037A
Other languages
English (en)
Inventor
Francesca Girardi
Alberto Minuti
Germano Nicollini
Marco Zamprogno
Original Assignee
St Microelectronics Int Nv
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 St Microelectronics Int Nv filed Critical St Microelectronics Int Nv
Priority to IT002037A priority Critical patent/ITMI20132037A1/it
Priority to US14/559,178 priority patent/US9473162B2/en
Publication of ITMI20132037A1 publication Critical patent/ITMI20132037A1/it
Priority to US15/253,348 priority patent/US9667268B2/en

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
    • H03M1/34—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
    • H03M1/001—Analogue/digital/analogue conversion
    • 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
    • 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
    • H03M1/069—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 by range overlap between successive stages or steps
    • 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
    • H03M1/08—Continuously compensating for, or preventing, undesired influence of physical parameters of noise
    • H03M1/0845—Continuously compensating for, or preventing, undesired influence of physical parameters of noise of power supply variations, e.g. ripple
    • 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
    • H03M1/1071—Measuring or testing
    • 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
    • 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
    • H03M1/687—Segmented, i.e. the more significant bit converter being of the unary decoded type and the less significant bit converter being of the binary weighted type
    • 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
    • H03M1/76—Simultaneous conversion using switching tree
    • H03M1/765—Simultaneous conversion using switching tree using a single level of switches which are controlled by unary decoded digital signals
    • 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)
IT002037A 2013-12-06 2013-12-06 Metodo per la correzione di errori digitali per convertitore analogico digitale binario ad approssimazioni successive. ITMI20132037A1 (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT002037A ITMI20132037A1 (it) 2013-12-06 2013-12-06 Metodo per la correzione di errori digitali per convertitore analogico digitale binario ad approssimazioni successive.
US14/559,178 US9473162B2 (en) 2013-12-06 2014-12-03 Method for digital error correction for binary successive approximation analog-to-digital converter (ADC)
US15/253,348 US9667268B2 (en) 2013-12-06 2016-08-31 Method for digital error correction for binary successive approximation analog-to-digital converter (ADC)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT002037A ITMI20132037A1 (it) 2013-12-06 2013-12-06 Metodo per la correzione di errori digitali per convertitore analogico digitale binario ad approssimazioni successive.

Publications (1)

Publication Number Publication Date
ITMI20132037A1 true ITMI20132037A1 (it) 2015-06-07

Family

ID=50073292

Family Applications (1)

Application Number Title Priority Date Filing Date
IT002037A ITMI20132037A1 (it) 2013-12-06 2013-12-06 Metodo per la correzione di errori digitali per convertitore analogico digitale binario ad approssimazioni successive.

Country Status (2)

Country Link
US (2) US9473162B2 (it)
IT (1) ITMI20132037A1 (it)

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US9577654B2 (en) * 2015-06-17 2017-02-21 Cypress Semiconductor Corporation Analog-digital converter and control method
US9608658B1 (en) * 2015-09-25 2017-03-28 Qualcomm Incorporated Segmented successive approximation register (SAR) analog-to-digital converter (ADC) with reduced conversion time
JP6668677B2 (ja) * 2015-10-22 2020-03-18 株式会社ソシオネクスト Ａ／ｄ変換器、ａ／ｄ変換方法および半導体集積回路
TWI572143B (zh) * 2015-10-30 2017-02-21 瑞昱半導體股份有限公司 連續逼近式類比數位轉換電路及其方法
JPWO2017158677A1 (ja) * 2016-03-14 2019-01-17 オリンパス株式会社 Ａｄ変換器およびイメージセンサ
CN107222212B (zh) * 2017-04-23 2021-01-26 复旦大学 提高逐次逼近型模数转换器电路信噪比的方法与实现电路
TWI653836B (zh) 2017-08-15 2019-03-11 瑞昱半導體股份有限公司 連續逼近式類比至數位轉換之校正裝置
CN109428595B (zh) * 2017-08-21 2022-06-24 瑞昱半导体股份有限公司 连续逼近式模拟至数字转换的校正装置
US10020816B1 (en) * 2017-08-23 2018-07-10 Intel IP Corporation Hybrid successive approximation register analog to digital converter
US10181857B1 (en) * 2017-08-30 2019-01-15 Texas Instruments Incorporated Analog-to-digital converter error correction
DE102018109335B3 (de) * 2018-04-19 2019-08-22 Infineon Technologies Ag Verfahren und Vorrichtung zur Analog-Digital-Wandlung
US10382049B1 (en) 2018-09-06 2019-08-13 Globalfoundaries Inc. On-chip calibration circuit and method with half-step resolution
TWI722321B (zh) * 2018-09-21 2021-03-21 瑞昱半導體股份有限公司 數位類比轉換器裝置與電流控制方法
CN110661530B (zh) * 2019-08-30 2022-12-20 电子科技大学 一种模数转换器及其基于码字重组的量化方法
JP7396845B2 (ja) * 2019-09-25 2023-12-12 旭化成エレクトロニクス株式会社 逐次比較ａｄ変換器
CN111555756B (zh) * 2020-03-10 2023-12-15 上海胤祺集成电路有限公司 一种优化sar adc中电容阵列冗余权重的算法
CN112383311A (zh) * 2020-11-19 2021-02-19 珠海零边界集成电路有限公司 逐次逼近式模拟数字转换器及其数据转换方法
US11689213B2 (en) 2021-05-30 2023-06-27 Ceremorphic, Inc. Architecture for analog multiplier-accumulator with binary weighted charge transfer capacitors
US11687738B2 (en) 2021-05-31 2023-06-27 Ceremorphic, Inc. Chopper stabilized bias unit element with binary weighted charge transfer capacitors
WO2022256293A1 (en) * 2021-05-31 2022-12-08 Ceremorphic, Inc Architecture for analog multiplier-accumulator with binary weighted charge transfer capacitors
CN113258931B (zh) * 2021-06-11 2021-11-23 微龛(广州)半导体有限公司 Sar adc电路

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US4196420A (en) * 1978-05-30 1980-04-01 National Semiconductor Corporation Expanded analog-to-digital converter having one-half LSB shift
GB9014679D0 (en) * 1990-07-02 1990-08-22 Sarnoff David Res Center Sequential successive approximation a/d converter
US7439896B2 (en) * 2005-09-08 2008-10-21 Marvell World Trade Ltd. Capacitive digital to analog and analog to digital converters
TWI434517B (zh) * 2011-11-04 2014-04-11 Ind Tech Res Inst 數位類比轉換器的元素的權重的估算方法、裝置及應用其之逐次逼近暫存器類比數位轉換器

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
HUNG-WEI CHEN ET AL: "A 3mW 12b 10MS/s sub-range SAR ADC", SOLID-STATE CIRCUITS CONFERENCE, 2009. A-SSCC 2009. IEEE ASIAN, IEEE, PISCATAWAY, NJ, USA, 16 November 2009 (2009-11-16), pages 153 - 156, XP031582949, ISBN: 978-1-4244-4433-5 *

Also Published As

Publication number Publication date
US9473162B2 (en) 2016-10-18
US20150162933A1 (en) 2015-06-11
US20160373129A1 (en) 2016-12-22
US9667268B2 (en) 2017-05-30

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