JPH0320933B2 - - Google Patents

Info

Publication number
JPH0320933B2
JPH0320933B2 JP63177273A JP17727388A JPH0320933B2 JP H0320933 B2 JPH0320933 B2 JP H0320933B2 JP 63177273 A JP63177273 A JP 63177273A JP 17727388 A JP17727388 A JP 17727388A JP H0320933 B2 JPH0320933 B2 JP H0320933B2
Authority
JP
Japan
Prior art keywords
switch
tap
switches
common
resistor
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
JP63177273A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0197020A (ja
Inventor
Oobira Fuiritsupu
Bereeju Misheru
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of JPH0197020A publication Critical patent/JPH0197020A/ja
Publication of JPH0320933B2 publication Critical patent/JPH0320933B2/ja
Granted 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
    • H03M1/661—Improving the reconstruction of the analogue output signal beyond the resolution of the digital input signal, e.g. by interpolation, by curve-fitting, by smoothing
    • 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)
JP63177273A 1987-10-09 1988-07-18 デジタル・アナログ・コンバータ Granted JPH0197020A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP87480013A EP0310728B1 (en) 1987-10-09 1987-10-09 Device for extending the resolution of a n-bit resistive digital to analog converter to a (n+p)-bit digital to analog
EP87480013.9 1987-10-09

Publications (2)

Publication Number Publication Date
JPH0197020A JPH0197020A (ja) 1989-04-14
JPH0320933B2 true JPH0320933B2 (https=) 1991-03-20

Family

ID=8198326

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63177273A Granted JPH0197020A (ja) 1987-10-09 1988-07-18 デジタル・アナログ・コンバータ

Country Status (4)

Country Link
US (1) US4918448A (https=)
EP (1) EP0310728B1 (https=)
JP (1) JPH0197020A (https=)
DE (1) DE3781277D1 (https=)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5200751A (en) * 1989-06-26 1993-04-06 Dallas Semiconductor Corp. Digital to analog converter using a programmable logic array
JP2598138B2 (ja) * 1989-10-31 1997-04-09 株式会社東芝 Ｄ／ａ変換器
JPH04135323A (ja) * 1990-09-27 1992-05-08 Nec Corp ディジタルアナログ変換回路
JP2937452B2 (ja) * 1990-10-12 1999-08-23 日本電気株式会社 ディジタル・アナログ変換器
DE69222893T2 (de) * 1991-06-18 1998-03-05 Fujitsu Ltd 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
US5823032A (en) * 1994-04-07 1998-10-20 The Boeing Company Prethinning for superplastic forming
US5495245A (en) * 1994-04-26 1996-02-27 Analog Devices, Inc. Digital-to-analog converter with segmented resistor string
US5554986A (en) * 1994-05-03 1996-09-10 Unitrode Corporation Digital to analog coverter having multiple resistor ladder stages
US5617091A (en) * 1994-09-02 1997-04-01 Lowe, Price, Leblanc & Becker Resistance ladder, D-A converter, and A-D converter
IT1289207B1 (it) * 1996-10-24 1998-09-29 Sgs Thomson Microelectronics Stringa potenziometrica mos-resistiva compensata e convertitore digitale/analogico impiegante tale stringa
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
US5940020A (en) * 1997-10-09 1999-08-17 Tritech Microelectronics, Ltd Digital to analog converter with a reduced resistor count
US6441758B1 (en) 1997-11-27 2002-08-27 Semiconductor Energy Laboratory Co., Ltd. D/A conversion circuit and semiconductor device
US5977898A (en) * 1997-12-22 1999-11-02 Texas Instruments Incorporated Decoding scheme for a dual resistor string DAC
US5999115A (en) * 1998-04-20 1999-12-07 Motorola, Inc. Segmented DAC using PMOS and NMOS switches for improved span
KR100282447B1 (ko) 1998-08-18 2001-02-15 김영환 비선형 디지탈/아날로그 변환기
US6252534B1 (en) * 1999-01-14 2001-06-26 Analog Devices, Inc. Resistor string DAC with current mode interpolation
US6317069B1 (en) 1999-05-06 2001-11-13 Texas Instruments Incorporated Digital-to-analog converter employing binary-weighted transistor array
US6414616B1 (en) 2000-06-22 2002-07-02 Analog Devices, Inc. Architecture for voltage scaling DAC
GB0108656D0 (en) * 2001-04-06 2001-05-30 Koninkl Philips Electronics Nv Digital to analogue converter
US7180966B2 (en) * 2001-10-26 2007-02-20 International Business Machines Corporation Transition detection, validation and memorization circuit
JP4002147B2 (ja) * 2002-07-24 2007-10-31 沖電気工業株式会社 ディジタル／アナログ変換回路
US6781536B1 (en) * 2003-05-12 2004-08-24 Texas Instruments Incorporated Dual-stage digital-to-analog converter
US7034732B1 (en) * 2004-12-30 2006-04-25 Intel Corporation Multi-stage digital-to-analog converter
KR100735493B1 (ko) * 2005-06-21 2007-07-04 삼성전기주식회사 디지털/아날로그 변환기
US7161517B1 (en) * 2005-06-29 2007-01-09 Himax Technologies, Inc. Digital-to-analog converter
KR20070005808A (ko) * 2005-07-06 2007-01-10 삼성전자주식회사 바코드를 이용하는 조리 장치와 조리 시스템 및 조리 제어방법
US7688240B2 (en) * 2008-05-02 2010-03-30 Analog Devices, Inc. Method and apparatus for calibrating an RDAC for end-to-end tolerance correction of output resistance
JP2012160968A (ja) 2011-02-01 2012-08-23 Advantest Corp デジタル／アナログ変換器
US9124296B2 (en) * 2012-06-27 2015-09-01 Analog Devices Global Multi-stage string DAC
US9100045B2 (en) 2013-03-15 2015-08-04 Analog Devices Global Multiple string digital to analog converter

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3997892A (en) * 1973-07-27 1976-12-14 Trw Inc. Digital to analog converter with improved companding
DE2532580C3 (de) * 1975-07-21 1980-06-04 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung zur Einstellung elektrischer bzw. elektromagnetischer Größen und von durch elektrische Schaltmittel bestimmten Zeitspannen
JPS5384452A (en) * 1976-12-29 1978-07-25 Fujitsu Ltd D/a donverter
JPS56146326A (en) * 1980-04-16 1981-11-13 Sanyo Electric Co Ltd Digital-to-analog converter
JPS57194625A (en) * 1981-05-27 1982-11-30 Nec Corp Digital to analog converter
US4491825A (en) * 1981-06-09 1985-01-01 Analog Devices, Incorporated High resolution digital-to-analog converter
JPS59193621A (ja) * 1983-04-18 1984-11-02 Toshiba Corp デジタル−アナログ変換回路
US4543560A (en) * 1984-02-17 1985-09-24 Analog Devices, Incorporated Two-stage high resolution digital-to-analog converter

Also Published As

Publication number Publication date
DE3781277D1 (de) 1992-09-24
EP0310728A1 (en) 1989-04-12
EP0310728B1 (en) 1992-08-19
JPH0197020A (ja) 1989-04-14
US4918448A (en) 1990-04-17

Similar Documents

Publication Publication Date Title
JPH0320933B2 (https=)
JP3828667B2 (ja) デジタル／アナログ変換器
EP0102609B1 (en) Digital-analog converter
US5495245A (en) Digital-to-analog converter with segmented resistor string
US6163289A (en) Differential voltage digital-to-analog converter
US6714151B2 (en) A/D converter
JP3229135B2 (ja) アナログ／デジタル変換装置
US4198622A (en) Double digital-to-analog converter
US8274417B2 (en) Coarse digital-to-analog converter architecture for voltage interpolation DAC
JPH0964746A (ja) デジタル・アナログ変換回路
WO2008055139A2 (en) Digital-to-analog converter architecture and method having low switch count and small output impedance
US5283580A (en) Current/resistor digital-to-analog converter having enhanced integral linearity and method of operation
JP2001244816A (ja) 改善された線形性および整定時間を有するデジタルにスイッチングされる電位差計
US11016732B1 (en) Approximate nonlinear digital data conversion for small size multiply-accumulate in artificial intelligence
US5714953A (en) Composite digital-to-analog converter
JPS59161916A (ja) アナログ−デイジタル変換器
JPS6161578B2 (https=)
US6191720B1 (en) Efficient two-stage digital-to-analog converter using sample-and-hold circuits
US4665381A (en) Digital-to-analog converter
JP2598138B2 (ja) Ｄ／ａ変換器
US7304596B2 (en) Folded multi-LSB decided resistor string digital to analog converter
CN113300710B (zh) 一种基于电阻分压和电压插值的转换电路和数模转换器
US4803461A (en) R-2R type D/A converter circuit
JPH0222571B2 (https=)
JP2785498B2 (ja) Ｄ／ａ変換器