FR2592249B1 - Appareil et procede pour la correction de la tension de decalage dans un convertisseur analogique-numerique. - Google Patents

Appareil et procede pour la correction de la tension de decalage dans un convertisseur analogique-numerique.

Info

Publication number
FR2592249B1
FR2592249B1 FR8617901A FR8617901A FR2592249B1 FR 2592249 B1 FR2592249 B1 FR 2592249B1 FR 8617901 A FR8617901 A FR 8617901A FR 8617901 A FR8617901 A FR 8617901A FR 2592249 B1 FR2592249 B1 FR 2592249B1
Authority
FR
France
Prior art keywords
correcting
analog
digital converter
offset voltage
offset
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 - Fee Related
Application number
FR8617901A
Other languages
English (en)
Other versions
FR2592249A1 (fr
Inventor
Daniel Senderowicz Et Germano Niccolini Pierangelo Confalonieri
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
SGS Microelettronica SpA
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 SGS Microelettronica SpA filed Critical SGS Microelettronica SpA
Publication of FR2592249A1 publication Critical patent/FR2592249A1/fr
Application granted granted Critical
Publication of FR2592249B1 publication Critical patent/FR2592249B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H03M1/10—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
    • H03M1/464—Non-linear conversion
    • 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)
FR8617901A 1985-12-19 1986-12-19 Appareil et procede pour la correction de la tension de decalage dans un convertisseur analogique-numerique. Expired - Fee Related FR2592249B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT23294/85A IT1186476B (it) 1985-12-19 1985-12-19 Apparecchio e metodo per la correzione della tensione di offset in un convertitore analogico-digitale

Publications (2)

Publication Number Publication Date
FR2592249A1 FR2592249A1 (fr) 1987-06-26
FR2592249B1 true FR2592249B1 (fr) 1994-05-06

Family

ID=11205764

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8617901A Expired - Fee Related FR2592249B1 (fr) 1985-12-19 1986-12-19 Appareil et procede pour la correction de la tension de decalage dans un convertisseur analogique-numerique.

Country Status (6)

Country Link
US (1) US4799042A (fr)
JP (1) JPS62157422A (fr)
DE (1) DE3643161C2 (fr)
FR (1) FR2592249B1 (fr)
GB (1) GB2184905B (fr)
IT (1) IT1186476B (fr)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8700983A (nl) * 1987-04-27 1988-11-16 Philips Nv Digitaal-analoog omzetter.
DE3725663A1 (de) * 1987-08-03 1989-02-23 Telefunken Electronic Gmbh Schaltung fuer a/d- und d/a-umsetzer
JP2751186B2 (ja) * 1988-03-15 1998-05-18 日本電気株式会社 ディジタル・アナログ変換回路
IT1229752B (it) * 1989-05-17 1991-09-10 Sgs Thomson Microelectronics Convertitore analogico/digitale ad elevata velocita'.
US4975700A (en) * 1989-05-24 1990-12-04 Texas Instruments, Incorporated Analog-to-digital converter with non-linear error correction
US5148449A (en) * 1989-05-26 1992-09-15 Motorola, Inc. Centering multi-level data
US4989002A (en) * 1990-02-12 1991-01-29 Texas Instruments Incorporated Common-mode error self-calibration circuit and method of operation
US5006853A (en) * 1990-02-12 1991-04-09 Texas Instruments Incorporated Hysteresis insensitive analog to digital converter system using a coarse comparator and a fine comparator
US5166687A (en) * 1991-06-17 1992-11-24 Texas Instruments Incorporated Apparatus and method for enhancing capacitance matching in a multi-stage weighted capacitor a/d converter with conductive shields
DE4125717C1 (en) * 1991-08-02 1993-02-11 Robert Dipl.-Ing. 8028 Taufkirchen De Westendorp Correcting or calibrating characteristic curve of sequentially working A=D converter - addressing correction value stored in ROM for each digital internal state of converter
EP0564143B1 (fr) * 1992-03-31 2001-11-21 Texas Instruments Incorporated Procédé et convertisseur analogique-numérique multimode
US5235335A (en) * 1992-06-02 1993-08-10 Texas Instruments Incorporated Circuit and method for tuning capacitor arrays
US5434569A (en) * 1993-09-01 1995-07-18 Texas Instruments Incorporated Methods for adjusting the coupling capacitor of a multi-stage weighted capacitor A/D converter
JPH08139603A (ja) * 1994-01-05 1996-05-31 Texas Instr Inc <Ti> アナログ・ディジタル変換システム及び同システム内オフセット電圧追跡及び補正方法
DE19700983C2 (de) * 1997-01-14 1998-12-03 Siemens Ag Digital/Analog-Umsetzer
US6259392B1 (en) * 1997-10-08 2001-07-10 Samsung Electronics Co., Ltd. Multiplying digital-to-analog converters and methods that selectively connect unit and feedback capacitors to reference voltages and feedback voltages
WO2001003302A1 (fr) 1999-07-01 2001-01-11 Texas Instruments Tucson Corporation Reseau de condensateurs
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
US6587066B1 (en) * 2002-01-18 2003-07-01 Cirrus Logic, Inc. Circuits and methods for sampling an input signal in a charge redistribution digital to analog 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
JP3843942B2 (ja) * 2002-12-25 2006-11-08 株式会社デンソー Ｄ／ａ変換器およびａ／ｄ変換器
US7218259B2 (en) * 2005-08-12 2007-05-15 Analog Devices, Inc. Analog-to-digital converter with signal-to-noise ratio enhancement
US8213197B1 (en) * 2006-09-05 2012-07-03 Marvell International Ltd. Switching capacitor power supply
US9582111B2 (en) * 2014-10-31 2017-02-28 Semtech Corporation Method and device for improved accuracy of proximity and touch detection in mobile devices
US9425811B1 (en) * 2015-04-20 2016-08-23 Texas Instruments Incorporated Method and apparatus for compensating offset drift with temperature
US9608656B2 (en) * 2015-07-30 2017-03-28 National University Of Singapore Symmetrical capacitor arrays succesive approximation register (SAR) analog-to-digital converter (ADC)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6011491B2 (ja) * 1979-06-11 1985-03-26 日本電信電話株式会社 Ａｄ変換回路
JPS5669928A (en) * 1979-11-12 1981-06-11 Oki Electric Ind Co Ltd Nonlinear coding circuit device
CA1144653A (fr) * 1980-08-27 1983-04-12 Adrian Worsman Codeur-decodeur
US4399426A (en) * 1981-05-04 1983-08-16 Tan Khen Sang On board self-calibration of analog-to-digital and digital-to-analog converters
DE3279857D1 (en) * 1981-11-03 1989-09-07 Texas Instruments Inc Analog-to-digital converter
US4451821A (en) * 1981-11-03 1984-05-29 Texas Instruments Incorporated Combination of analog to digital converter and error correction circuit
JPS5885627A (ja) * 1981-11-03 1983-05-23 テキサス・インスツルメンツ・インコ−ポレイテツド アナログ／デジタル変換回路
US4568917A (en) * 1983-06-27 1986-02-04 Motorola, Inc. Capacitive digital to analog converter which can be trimmed up and down

Also Published As

Publication number Publication date
DE3643161C2 (de) 1996-02-22
IT8523294A0 (it) 1985-12-19
DE3643161A1 (de) 1987-06-25
GB2184905A (en) 1987-07-01
GB2184905B (en) 1989-11-29
FR2592249A1 (fr) 1987-06-26
US4799042A (en) 1989-01-17
JPS62157422A (ja) 1987-07-13
IT1186476B (it) 1987-11-26
GB8628793D0 (en) 1987-01-07

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Legal Events

Date Code Title Description
ST Notification of lapse