DE19854652C2 - Digital-zu-Analog-Wandler-Vorrichtung und Verfahren zum Verbessern der integralen Nichtlinearitätsanpassung derselben - Google Patents

Digital-zu-Analog-Wandler-Vorrichtung und Verfahren zum Verbessern der integralen Nichtlinearitätsanpassung derselben

Info

Publication number
DE19854652C2
DE19854652C2 DE19854652A DE19854652A DE19854652C2 DE 19854652 C2 DE19854652 C2 DE 19854652C2 DE 19854652 A DE19854652 A DE 19854652A DE 19854652 A DE19854652 A DE 19854652A DE 19854652 C2 DE19854652 C2 DE 19854652C2
Authority
DE
Germany
Prior art keywords
refn
refp
reference voltage
daw
node
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
DE19854652A
Other languages
German (de)
English (en)
Other versions
DE19854652A1 (de
Inventor
Derek L Knee
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.)
Avago Technologies International Sales Pte Ltd
Original Assignee
Agilent Technologies Inc
Hewlett Packard Co
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 Agilent Technologies Inc, Hewlett Packard Co filed Critical Agilent Technologies Inc
Publication of DE19854652A1 publication Critical patent/DE19854652A1/de
Application granted granted Critical
Publication of DE19854652C2 publication Critical patent/DE19854652C2/de
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
    • H03M1/06—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
    • H03M1/0634—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 by averaging out the errors, e.g. using sliding scale
    • H03M1/0643—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 by averaging out the errors, e.g. using sliding scale in the spatial domain
    • H03M1/0646—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 by averaging out the errors, e.g. using sliding scale in the spatial domain by analogue redistribution among corresponding nodes of adjacent cells, e.g. using an impedance network connected among all comparator outputs in a flash converter
    • 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
    • H03M1/0602—Continuously compensating for, or preventing, undesired influence of physical parameters of deviations from the desired transfer characteristic
    • H03M1/0612—Continuously compensating for, or preventing, undesired influence of physical parameters of deviations from the desired transfer characteristic over the full range of the converter, e.g. for correcting differential non-linearity
    • 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
    • H03M1/76—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Analogue/Digital Conversion (AREA)
DE19854652A 1998-03-02 1998-11-26 Digital-zu-Analog-Wandler-Vorrichtung und Verfahren zum Verbessern der integralen Nichtlinearitätsanpassung derselben Expired - Fee Related DE19854652C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/033,548 US6037889A (en) 1998-03-02 1998-03-02 Method to enhance the speed and improve the integral non-linearity matching of multiple parallel connected resistor string based digital-to-analog converters

Publications (2)

Publication Number Publication Date
DE19854652A1 DE19854652A1 (de) 1999-09-09
DE19854652C2 true DE19854652C2 (de) 2003-01-02

Family

ID=21871052

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19854652A Expired - Fee Related DE19854652C2 (de) 1998-03-02 1998-11-26 Digital-zu-Analog-Wandler-Vorrichtung und Verfahren zum Verbessern der integralen Nichtlinearitätsanpassung derselben

Country Status (3)

Country Link
US (1) US6037889A (enExample)
JP (1) JPH11330967A (enExample)
DE (1) DE19854652C2 (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6127957A (en) * 1999-06-29 2000-10-03 Texas Instruments Incorporated Data converter with horizontal diffusion resistor meander
US6278393B1 (en) * 1999-08-12 2001-08-21 Agere Systems Guardian Corp. Multiple output digital-to-analog converter
JP2001094428A (ja) * 1999-09-24 2001-04-06 Toshiba Corp 半導体集積回路装置
US6369736B2 (en) * 1999-12-20 2002-04-09 Texas Instruments Incorporated Data converter with vertical resistor meander
US6201491B1 (en) * 2000-01-26 2001-03-13 Microchip Technology Incorporated Digitally switched potentiometer having improved linearity and settling time
US6424284B1 (en) 2000-08-31 2002-07-23 Agere Systems Guardian Corp. Baseband receiver including dual port DAC
US6603418B2 (en) * 2001-12-14 2003-08-05 Teradyne, Inc. High precision, high-speed signal source
US6703956B1 (en) 2003-01-08 2004-03-09 Agilent Technologies, Inc. Technique for improved linearity of high-precision, low-current digital-to-analog converters
US6995701B1 (en) 2004-03-02 2006-02-07 Maxim Integrated Products, Inc. Multichannel high resolution segmented resistor string digital-to-analog converters
US8461913B2 (en) * 2005-09-21 2013-06-11 Freescale Semiconductor, Inc. Integrated circuit and a method for selecting a voltage in an integrated circuit
KR100671659B1 (ko) * 2005-12-21 2007-01-19 삼성에스디아이 주식회사 데이터 구동부 및 이를 이용한 유기 발광 표시장치와 그의구동방법
KR100822801B1 (ko) 2006-08-02 2008-04-18 삼성전자주식회사 디지털-아날로그 변환기 및 그것을 포함하는 소스 드라이버
US7564385B2 (en) * 2007-12-18 2009-07-21 Atmel Corporation Current compensation for digital-to-analog converter
US7868809B2 (en) * 2007-12-21 2011-01-11 International Business Machines Corporation Digital to analog converter having fastpaths
US7710302B2 (en) * 2007-12-21 2010-05-04 International Business Machines Corporation Design structures and systems involving digital to analog converters
EP2180599B1 (en) * 2008-10-24 2014-12-17 Advanced Silicon SA X-ray imaging readout and system
US9124296B2 (en) * 2012-06-27 2015-09-01 Analog Devices Global Multi-stage string DAC
US9444487B1 (en) * 2015-08-27 2016-09-13 Analog Devices Global Multiple stage digital to analog converter
US10840941B1 (en) * 2020-01-06 2020-11-17 Nxp B.V. System and method for improving matching in a signal converter

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5343199A (en) * 1992-01-29 1994-08-30 Kabushiki Kaisha Toshiba Resistor string circuit for use in D/A converter or A/D converter
DE69018429T2 (de) * 1990-01-11 1995-11-02 Philips Electronics Nv Digital/Analog-Wandler.
US5703588A (en) * 1996-10-15 1997-12-30 Atmel Corporation Digital to analog converter with dual resistor string

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5059978A (en) * 1990-12-20 1991-10-22 Vlsi Technology, Inc. Resistor-string digital to analog converters with auxiliary coarse ladders
US5627537A (en) * 1994-11-21 1997-05-06 Analog Devices, Inc. Differential string DAC with improved integral non-linearity performance

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69018429T2 (de) * 1990-01-11 1995-11-02 Philips Electronics Nv Digital/Analog-Wandler.
US5343199A (en) * 1992-01-29 1994-08-30 Kabushiki Kaisha Toshiba Resistor string circuit for use in D/A converter or A/D converter
US5703588A (en) * 1996-10-15 1997-12-30 Atmel Corporation Digital to analog converter with dual resistor string

Also Published As

Publication number Publication date
JPH11330967A (ja) 1999-11-30
DE19854652A1 (de) 1999-09-09
US6037889A (en) 2000-03-14

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8127 New person/name/address of the applicant

Owner name: AGILENT TECHNOLOGIES, INC. (N.D.GES.D.STAATES DELA

8127 New person/name/address of the applicant

Owner name: HEWLETT-PACKARD CO. (N.D.GES.D.STAATES DELAWARE),

D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: AGILENT TECHNOLOGIES, INC. (N.D.GES.D.STAATES DELA

Owner name: HEWLETT-PACKARD DEVELOPMENT CO., L.P., HOUSTON, TE

8327 Change in the person/name/address of the patent owner

Owner name: AGILENT TECHNOLOGIES, INC. (N.D.GES.D.STAATES DELA

8327 Change in the person/name/address of the patent owner

Owner name: AVAGO TECHNOLOGIES GENERAL IP ( SINGAPORE) PTE. LT

8339 Ceased/non-payment of the annual fee