FR2755806B1 - Convertisseur numerique-analogique a sources de courant a autocalibration - Google Patents

Convertisseur numerique-analogique a sources de courant a autocalibration

Info

Publication number
FR2755806B1
FR2755806B1 FR9614046A FR9614046A FR2755806B1 FR 2755806 B1 FR2755806 B1 FR 2755806B1 FR 9614046 A FR9614046 A FR 9614046A FR 9614046 A FR9614046 A FR 9614046A FR 2755806 B1 FR2755806 B1 FR 2755806B1
Authority
FR
France
Prior art keywords
self
analog converter
calibration digital
calibration
digital
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
FR9614046A
Other languages
English (en)
Other versions
FR2755806A1 (fr
Inventor
Ova Francis Dell
Nathalie Dubois
Olivier Scouarnec
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 SA
Original Assignee
SGS Thomson Microelectronics SA
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 Thomson Microelectronics SA filed Critical SGS Thomson Microelectronics SA
Priority to FR9614046A priority Critical patent/FR2755806B1/fr
Priority to US08/966,755 priority patent/US5870044A/en
Publication of FR2755806A1 publication Critical patent/FR2755806A1/fr
Application granted granted Critical
Publication of FR2755806B1 publication Critical patent/FR2755806B1/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
    • H03M1/1004—Calibration or testing without interrupting normal operation, e.g. by providing an additional component for temporarily replacing components to be tested or calibrated
    • 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
    • H03M1/66—Digital/analogue converters
    • H03M1/74—Simultaneous conversion
    • H03M1/742—Simultaneous conversion using current sources as quantisation value generators
    • H03M1/745—Simultaneous conversion using current sources as quantisation value generators with weighted currents
    • 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
    • H03M1/742—Simultaneous conversion using current sources as quantisation value generators
    • H03M1/747—Simultaneous conversion using current sources as quantisation value generators with equal currents which are switched by unary decoded digital signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
FR9614046A 1996-11-14 1996-11-14 Convertisseur numerique-analogique a sources de courant a autocalibration Expired - Fee Related FR2755806B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9614046A FR2755806B1 (fr) 1996-11-14 1996-11-14 Convertisseur numerique-analogique a sources de courant a autocalibration
US08/966,755 US5870044A (en) 1996-11-14 1997-11-10 Digital analog converter with self-calibration current sources

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9614046A FR2755806B1 (fr) 1996-11-14 1996-11-14 Convertisseur numerique-analogique a sources de courant a autocalibration

Publications (2)

Publication Number Publication Date
FR2755806A1 FR2755806A1 (fr) 1998-05-15
FR2755806B1 true FR2755806B1 (fr) 1999-01-08

Family

ID=9497730

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9614046A Expired - Fee Related FR2755806B1 (fr) 1996-11-14 1996-11-14 Convertisseur numerique-analogique a sources de courant a autocalibration

Country Status (2)

Country Link
US (1) US5870044A (fr)
FR (1) FR2755806B1 (fr)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6191719B1 (en) * 1997-08-25 2001-02-20 Broadcom Corporation Digital to analog converter with reduced ringing
JP3091173B2 (ja) * 1997-10-22 2000-09-25 ローム株式会社 デジタル／アナログ変換器
US6130632A (en) * 1998-04-16 2000-10-10 National Semiconductor Corporation Digitally self-calibrating current-mode D/A converter
US6157332A (en) 1998-05-01 2000-12-05 Ati Technologies, Inc. Self-calibrating video digital to analog converter
DE19930113B4 (de) * 1999-06-30 2006-09-14 Infineon Technologies Ag Vorrichtung und Verfahren zum Filtern eines einen digitalen Datenstrom repräsentierenden Signals
US6280081B1 (en) * 1999-07-09 2001-08-28 Applied Materials, Inc. Methods and apparatus for calibrating temperature measurements and measuring currents
SE518113C2 (sv) * 2000-03-06 2002-08-27 Ericsson Telefon Ab L M Metod och anordning för att förbättra strömstyrande D/A- omvandling
GB0111313D0 (en) 2001-05-09 2001-07-04 Broadcom Corp Digital-to-analogue converter using an array of current sources
US7252964B2 (en) * 2001-06-12 2007-08-07 Institut De Recherche Pour Le Developpement (I.R.D.) Isolated carotenoid biosynthesis gene cluster involved in canthaxanthin production and applications thereof
US6664909B1 (en) 2001-08-13 2003-12-16 Impinj, Inc. Method and apparatus for trimming high-resolution digital-to-analog converter
US6909389B1 (en) 2002-06-14 2005-06-21 Impinj, Inc. Method and apparatus for calibration of an array of scaled electronic circuit elements
US7187237B1 (en) 2002-10-08 2007-03-06 Impinj, Inc. Use of analog-valued floating-gate transistors for parallel and serial signal processing
EP1552530A2 (fr) * 2002-10-08 2005-07-13 Impinj Inc. Utilisation de transistors a portillon flottant de valeur analogique afin de correspondre aux caracteristiques electriques de circuits entrelaces et en pipeline
US6954159B1 (en) 2003-07-01 2005-10-11 Impinj, Inc. Low distortion band-pass analog to digital converter with feed forward
CN1835405B (zh) * 2005-03-15 2011-11-16 凌阳科技股份有限公司 减小谐波误差能量的装置与方法及数模转换器
TWI287698B (en) * 2006-03-08 2007-10-01 Novatek Microelectronics Corp Apparatus for error compensation of self calibrating current source
CN101501996B (zh) * 2006-08-07 2011-09-07 松下电器产业株式会社 多通道电流相加型dac
US7903011B2 (en) * 2006-09-13 2011-03-08 Honeywell International Inc. Differential current-mode translator in a sigma-delta digital-to-analog converter
US7545295B2 (en) * 2007-09-14 2009-06-09 Realtek Semiconductor Corp. Self-calibrating digital-to-analog converter and method thereof
US7804433B1 (en) * 2009-04-14 2010-09-28 Texas Instruments Incorporated Methods and apparatus for error cancelation in calibrated current sources
US7978110B2 (en) * 2009-05-11 2011-07-12 Taiwan Semiconductor Manufacturing Company, Ltd. Digital-to-analog converter
US7956782B2 (en) * 2009-06-11 2011-06-07 Honeywell International Inc. Current-mode sigma-delta digital-to-analog converter
US8912939B2 (en) * 2012-12-14 2014-12-16 Analog Devices Technology String DAC leakage current cancellation
US9136854B1 (en) * 2014-06-30 2015-09-15 Cadence Design Systems, Inc. Current switching digital-to-analog converter with hybrid current switching circuit having low-memory effect
CN104181473A (zh) * 2014-08-25 2014-12-03 长沙瑞达星微电子有限公司 一种电流源校准电路
US9191025B1 (en) * 2014-09-30 2015-11-17 Stmicroelectronics International N.V. Segmented digital-to-analog converter
US9264062B1 (en) 2015-03-11 2016-02-16 Freescale Semiconductor, Inc. Digital-to-analog converter circuit

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4591828A (en) * 1981-05-07 1986-05-27 Cambridge Consultants Limited Digital-to-analog converter
US4967197A (en) * 1989-05-17 1990-10-30 Industrial Technology Research Institute, R.O.C. Error correction system for digital to analog converters
US5446455A (en) * 1993-12-02 1995-08-29 Motorola Inc. Auto-calibrated current-mode digital-to-analog converter and method therefor
US5642116A (en) * 1995-03-06 1997-06-24 International Business Machines Corporation Self calibrating segmented digital-to-analog converter
US5646619A (en) * 1995-04-26 1997-07-08 Lucent Technologies Inc. Self-calibrating high speed D/A converter
US5703586A (en) * 1995-12-07 1997-12-30 Analog Devices, Inc. Digital-to-analog converter having programmable transfer function errors and method of programming same

Also Published As

Publication number Publication date
FR2755806A1 (fr) 1998-05-15
US5870044A (en) 1999-02-09

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Legal Events

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ST Notification of lapse

Effective date: 20060731