DE3380979D1 - Digital-analogumsetzer. - Google Patents

Digital-analogumsetzer.

Info

Publication number
DE3380979D1
DE3380979D1 DE8383108507T DE3380979T DE3380979D1 DE 3380979 D1 DE3380979 D1 DE 3380979D1 DE 8383108507 T DE8383108507 T DE 8383108507T DE 3380979 T DE3380979 T DE 3380979T DE 3380979 D1 DE3380979 D1 DE 3380979D1
Authority
DE
Germany
Prior art keywords
analog converter
digital analog
array
string
contents
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 - Lifetime
Application number
DE8383108507T
Other languages
English (en)
Inventor
Eiji Masuda
Shigemi Sakamoto
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.)
Toshiba Corp
Original Assignee
Toshiba 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 Toshiba Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE3380979D1 publication Critical patent/DE3380979D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • H03M1/682—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 both converters being of the unary decoded 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
    • H03M1/76—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)
  • Analogue/Digital Conversion (AREA)
DE8383108507T 1982-09-07 1983-08-29 Digital-analogumsetzer. Expired - Lifetime DE3380979D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57155521A JPS5944125A (ja) 1982-09-07 1982-09-07 デジタル−アナログ変換器

Publications (1)

Publication Number Publication Date
DE3380979D1 true DE3380979D1 (de) 1990-01-18

Family

ID=15607880

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383108507T Expired - Lifetime DE3380979D1 (de) 1982-09-07 1983-08-29 Digital-analogumsetzer.

Country Status (4)

Country Link
US (1) US4638303A (de)
EP (1) EP0102609B1 (de)
JP (1) JPS5944125A (de)
DE (1) DE3380979D1 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61240716A (ja) * 1985-04-17 1986-10-27 Mitsubishi Electric Corp ディジタルアナログコンバ−タ
JPH0732364B2 (ja) * 1986-03-28 1995-04-10 富士通株式会社 デジタルアナログ変換器
JPH01164125A (ja) * 1987-12-21 1989-06-28 Nissan Motor Co Ltd Ｄ／ａ変換回路
US4940978A (en) * 1988-05-23 1990-07-10 Zenith Electronics Corporation Stepwise adjusted digital to analog converter having self correction
EP0521629B1 (de) * 1991-06-18 1997-10-29 Fujitsu Limited Digital-Analog-Umsetzer mit Widerstandsnetzwerken
US5283579A (en) * 1992-03-06 1994-02-01 Micro Power Systems, Inc. Digital to analog converter having high multiplying bandwidth
US5396245A (en) * 1993-01-21 1995-03-07 Linear Technology Corporation Digital to analog converter
US5554986A (en) * 1994-05-03 1996-09-10 Unitrode Corporation Digital to analog coverter having multiple resistor ladder stages
US5969657A (en) * 1997-07-22 1999-10-19 Analog Devices, Inc. Digital to analog converter
US5952948A (en) * 1997-09-24 1999-09-14 Townsend And Townsend And Crew Llp Low power liquid-crystal display driver
US5999115A (en) * 1998-04-20 1999-12-07 Motorola, Inc. Segmented DAC using PMOS and NMOS switches for improved span
JP3803505B2 (ja) * 1999-05-13 2006-08-02 富士通株式会社 電圧発生回路及びｄ／ａ変換回路
US6249239B1 (en) * 1999-11-05 2001-06-19 Texas Instruments Incorporated Potentiometric DAC having improved ratiometric output voltage stability
US6433717B1 (en) 2000-05-31 2002-08-13 Cygnal Integrated Products, Inc. D/A resistor strings with cross coupling switches
US6448916B1 (en) * 2000-05-31 2002-09-10 Cygnal Integrated Products, Inc. Dual sub-DAC resistor strings with analog interpolation
US6414616B1 (en) 2000-06-22 2002-07-02 Analog Devices, Inc. Architecture for voltage scaling DAC
JP4630488B2 (ja) * 2001-05-31 2011-02-09 パナソニック株式会社 デジタル・アナログ変換回路
JP2003224477A (ja) * 2002-01-28 2003-08-08 Sharp Corp Ｄ／ａコンバータ回路およびそれを備えた携帯端末装置ならびにオーディオ装置
WO2006014558A2 (en) * 2004-07-06 2006-02-09 Kenet, Inc. Voltage random access memory (vram)
US7079066B1 (en) * 2005-07-06 2006-07-18 Faraday Technology Corp. D/A converter
US7439896B2 (en) * 2005-09-08 2008-10-21 Marvell World Trade Ltd. Capacitive digital to analog and analog to digital converters
EP1770867B1 (de) 2005-09-08 2017-05-31 Marvell World Trade Ltd. Kapazitiver Digital Analog Wandler und Analog Digital Wandler
JP2008022301A (ja) * 2006-07-13 2008-01-31 Sony Corp Ｄ／ａ変換器
JP4931704B2 (ja) * 2007-06-21 2012-05-16 オンセミコンダクター・トレーディング・リミテッド Ｄａ変換回路
US9124296B2 (en) 2012-06-27 2015-09-01 Analog Devices Global Multi-stage string DAC
US8912940B2 (en) * 2012-11-14 2014-12-16 Analog Devices Technology String DAC charge boost system and method
US8912939B2 (en) 2012-12-14 2014-12-16 Analog Devices Technology String DAC leakage current cancellation
US8884799B2 (en) 2013-03-15 2014-11-11 Qualcomm Incroporated Dual-string digital-to-analog converters (DACs), and related circuits, systems, and methods
US8907832B2 (en) 2013-03-15 2014-12-09 Qualcomm Incorporated Polarity compensating dual-string digital-to-analog converters (DACs), and related circuits, systems, and methods
US9425816B1 (en) * 2015-06-03 2016-08-23 Analog Devices Global Generating comparator thresholds using a rotating ring of resistors
US9444487B1 (en) * 2015-08-27 2016-09-13 Analog Devices Global Multiple stage digital to analog converter
CN110752847A (zh) * 2018-07-24 2020-02-04 圣邦微电子（北京）股份有限公司 数模转换器

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2775754A (en) * 1951-08-10 1956-12-25 Cons Electrodynamics Corp Analogue-digital converter
US3997892A (en) * 1973-07-27 1976-12-14 Trw Inc. Digital to analog converter with improved companding
US3940759A (en) * 1974-06-24 1976-02-24 Westinghouse Electric Corporation Analog signal processing system with correction for amplifier offset
WO1981000653A1 (en) * 1979-08-29 1981-03-05 T Lode Cyclic digital-to-analog conversion system
JPS56146326A (en) * 1980-04-16 1981-11-13 Sanyo Electric Co Ltd Digital-to-analog converter
US4338591A (en) * 1981-06-09 1982-07-06 Analog Devices, Incorporated High resolution digital-to-analog converter

Also Published As

Publication number Publication date
EP0102609A3 (en) 1987-05-13
EP0102609B1 (de) 1989-12-13
EP0102609A2 (de) 1984-03-14
JPS5944125A (ja) 1984-03-12
US4638303A (en) 1987-01-20

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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