DE69124016T2 - Digitalanalogwandler - Google Patents

Digitalanalogwandler

Info

Publication number
DE69124016T2
DE69124016T2 DE69124016T DE69124016T DE69124016T2 DE 69124016 T2 DE69124016 T2 DE 69124016T2 DE 69124016 T DE69124016 T DE 69124016T DE 69124016 T DE69124016 T DE 69124016T DE 69124016 T2 DE69124016 T2 DE 69124016T2
Authority
DE
Germany
Prior art keywords
digital
analog converter
analog
converter
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
DE69124016T
Other languages
English (en)
Other versions
DE69124016D1 (de
Inventor
Naoki Kumazawa
Noriyuki Fukushima
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of DE69124016D1 publication Critical patent/DE69124016D1/de
Publication of DE69124016T2 publication Critical patent/DE69124016T2/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
    • H03M1/66—Digital/analogue converters
    • 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
    • H03M1/0604—Continuously compensating for, or preventing, undesired influence of physical parameters of deviations from the desired transfer characteristic at one point, i.e. by adjusting a single reference value, e.g. bias or gain error
    • 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)
DE69124016T 1990-07-11 1991-07-10 Digitalanalogwandler Expired - Fee Related DE69124016T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2181653A JPH0470215A (ja) 1990-07-11 1990-07-11 Ｄ／ａ変換器

Publications (2)

Publication Number Publication Date
DE69124016D1 DE69124016D1 (de) 1997-02-20
DE69124016T2 true DE69124016T2 (de) 1997-07-17

Family

ID=16104509

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69124016T Expired - Fee Related DE69124016T2 (de) 1990-07-11 1991-07-10 Digitalanalogwandler

Country Status (5)

Country Link
US (1) US5218364A (de)
EP (1) EP0466145B1 (de)
JP (1) JPH0470215A (de)
KR (1) KR100209098B1 (de)
DE (1) DE69124016T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5570090A (en) * 1994-05-23 1996-10-29 Analog Devices, Incorporated DAC with digitally-programmable gain and sync level generation
US5631647A (en) * 1994-10-12 1997-05-20 United Microelectronics Corporation Analog multiplying type of digital/analog converter circuit
EP0823734A1 (de) 1996-07-23 1998-02-11 DORNIER GmbH Josephson-Übergangs-Array-Anordnung und Verfahren zu ihrer Herstellung
KR100480562B1 (ko) * 1996-12-23 2005-05-16 삼성전자주식회사 디지탈-아날로그변환장치의풀스케일전류조정회로
JPH10256915A (ja) * 1997-03-11 1998-09-25 Mitsubishi Electric Corp ディジタル／アナログ変換回路
DE10006507C2 (de) * 2000-02-15 2002-07-18 Infineon Technologies Ag Kalibrierbarer Digital-/Analogwandler
US6538394B2 (en) * 2001-03-30 2003-03-25 Maxim Integrated Products, Inc. Current source methods and apparatus for light emitting diodes
US7019585B1 (en) 2003-03-25 2006-03-28 Cypress Semiconductor Corporation Method and circuit for adjusting a reference voltage signal
JP4386113B2 (ja) 2007-08-03 2009-12-16 ソニー株式会社 参照電圧回路および撮像回路
IT1393680B1 (it) * 2009-03-31 2012-05-08 St Microelectronics Srl Dispositivo di pilotaggio a corrente costante con migliorata accuratezza
JP2011053957A (ja) * 2009-09-02 2011-03-17 Toshiba Corp 参照電流生成回路
US9306588B2 (en) * 2014-04-14 2016-04-05 Cirrus Logic, Inc. Switchable secondary playback path
US10073167B2 (en) * 2015-05-22 2018-09-11 Texas Instruments Incorporated High speed illumination driver for TOF applications
US10250139B2 (en) 2016-03-31 2019-04-02 Micron Technology, Inc. Apparatuses and methods for a load current control circuit for a source follower voltage regulator

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1266886A (de) * 1968-10-03 1972-03-15
US3651517A (en) * 1970-07-13 1972-03-21 Information Int Inc Digital-to-analog converter with isolated current sources
USRE29619E (en) * 1972-01-24 1978-04-25 Analog Devices, Incorporated Constant-current digital-to-analog converter
US3978473A (en) * 1973-05-01 1976-08-31 Analog Devices, Inc. Integrated-circuit digital-to-analog converter
DE2914108C2 (de) * 1979-04-07 1984-03-08 Deutsche Itt Industries Gmbh, 7800 Freiburg Monolithisch integrierte Schaltungsanordnung für einen Digital-Analog-Wandler
JPS5658784A (en) * 1979-10-16 1981-05-21 Nec Corp Output circuit
EP0070086B1 (de) * 1981-05-07 1989-08-09 Cambridge Consultants Limited Digital-analog-Umformer, der automisch abgleichbar ist
US4701694A (en) * 1986-09-08 1987-10-20 Tektronix, Inc. Digitally selectable, multiple current source proportional to a reference current
JPH0810832B2 (ja) * 1987-03-04 1996-01-31 株式会社東芝 デイジタル―アナログ変換器
JPH01277027A (ja) * 1988-04-28 1989-11-07 Toshiba Corp デジタル・アナログ変換回路

Also Published As

Publication number Publication date
KR920003670A (ko) 1992-02-29
JPH0470215A (ja) 1992-03-05
DE69124016D1 (de) 1997-02-20
EP0466145B1 (de) 1997-01-08
EP0466145A2 (de) 1992-01-15
EP0466145A3 (en) 1993-07-14
KR100209098B1 (ko) 1999-07-15
US5218364A (en) 1993-06-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee