KR890013899A - 전류원 장치 및 디지탈-아날로그 변환기 - Google Patents

전류원 장치 및 디지탈-아날로그 변환기 Download PDF

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Publication number
KR890013899A
KR890013899A KR1019890001619A KR890001619A KR890013899A KR 890013899 A KR890013899 A KR 890013899A KR 1019890001619 A KR1019890001619 A KR 1019890001619A KR 890001619 A KR890001619 A KR 890001619A KR 890013899 A KR890013899 A KR 890013899A
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KR
South Korea
Prior art keywords
current source
digital
matrix
source device
analog converters
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KR1019890001619A
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English (en)
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KR0135606B1 (ko
Inventor
요하네스 쇼우벤나르스 헨드리쿠스
카렐 디예크만스 에이세
보테르 요하네스 그로네벨드 디르크
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이반 밀러 레르너
엔.브이.필립스 글로아이람펜파브리켄
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Publication of KR890013899A publication Critical patent/KR890013899A/ko
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Publication of KR0135606B1 publication Critical patent/KR0135606B1/ko

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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
    • H03M1/0617—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
    • H03M1/0648—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 arranging the quantisation value generators in a non-sequential pattern layout, e.g. symmetrical
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
    • H01L27/0203—Particular design considerations for integrated circuits
    • H01L27/0214—Particular design considerations for integrated circuits for internal polarisation, e.g. I2L
    • H01L27/0229—Particular design considerations for integrated circuits for internal polarisation, e.g. I2L of bipolar structures
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10B—ELECTRONIC MEMORY DEVICES
    • H10B20/00—Read-only memory [ROM] devices
    • H10B20/10—ROM devices comprising bipolar components
    • 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

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Analogue/Digital Conversion (AREA)

Abstract

내용 없음.

Description

전류원 장치 및 디지탈-아날로그 변환기
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제2도는 2진 가중 전류원 장치를 구비한 디지탈-아날로그 변환기의 한 실시예의 회로도.
제3도는 본 발명예 따라 2진 가중 전류원 장치에서 매트릭스 표면 영역상에 전류원 트랜지스터의 분배를 도시한 도면.

Claims (2)

  1. N개의 2진 가중 전류를 발생시키기 위한 N개의 (N 1) 전류원 Ip(P=1, ..., N)을 구비하며, 상기 전류원은 R행 및 K열의 매트릭스 성분을 구비하는 매트릭스로 배열된(2N-1)개의 실질적으로 동일한 전류원 트랜지스터를 구비하며 매트릭스 성분 각각은 R×K×M=2N이 되도록 M개의 전류원 트랜지스터를 포함하며, 각각의 전류원 Ip은 2P-1개의 전류원 트랜지스터를 구비하는 전류원 장치에 있어서, R 2P-1/M, K 2P-1/M인 각각의 전류원 Ip에 대해서, 각각의 행은 상기 전류원의 실질적으로 2P-1/R. M 매트릭스 성분을 포함하고 각각의 열은 실질적으로 2P-1/K. M 매트릭스 성분을 포함하며 주어진 전류원과 연관된 매트릭스 성분 사이에는 가능한한 실질적으로 최대한의 거리를 갖는 것을 특징으로 하는 전류원 장치.
  2. N비트 디지탈 입력 신호를 아날로그 출력 신호로 변환하며, N비트 디지탈 입력 신호중M(M N)를 변환하기 위해 M개의 2진 가중 전류를 발생시키는 전류원 장치를 구비하는 디지탈-아날로그 변환기에 있어서, 상기 변환기는 제1항에 청구된 바와같은 전류원 장치를 구비하는 것을 특징으로 하는 디지탈-아날로그 변환기.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890001619A 1988-02-16 1989-02-13 전류원 장치 및 디지탈-아날로그 변환기 KR0135606B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8800371 1988-02-16
NL8800371 1988-02-16

Publications (2)

Publication Number Publication Date
KR890013899A true KR890013899A (ko) 1989-09-26
KR0135606B1 KR0135606B1 (ko) 1998-05-15

Family

ID=19851788

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890001619A KR0135606B1 (ko) 1988-02-16 1989-02-13 전류원 장치 및 디지탈-아날로그 변환기

Country Status (4)

Country Link
US (1) US4859930A (ko)
EP (1) EP0329231A1 (ko)
JP (1) JPH01246921A (ko)
KR (1) KR0135606B1 (ko)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2597712B2 (ja) * 1989-05-22 1997-04-09 株式会社東芝 ディジタル・アナログ変換器
US5017919A (en) * 1990-06-06 1991-05-21 Western Digital Corporation Digital-to-analog converter with bit weight segmented arrays
JPH04162830A (ja) * 1990-10-26 1992-06-08 Nec Corp Ｄ／ａコンバータ
US5396245A (en) * 1993-01-21 1995-03-07 Linear Technology Corporation Digital to analog converter
JP3164149B2 (ja) * 1997-08-21 2001-05-08 日本電気株式会社 可変電流源回路
US5949362A (en) * 1997-08-22 1999-09-07 Harris Corporation Digital-to-analog converter including current cell matrix with enhanced linearity and associated methods
DE69721249T2 (de) * 1997-09-19 2004-01-29 Alcatel Sa Verfahren zur Auswahl einer Zellenfolge in einer zweidimensionalen Matrixstruktur eines Digital-Analog-Wandlers und nach diesem Verfahren arbeitender Wandler
GB2333190B (en) * 1998-01-08 2002-03-27 Fujitsu Ltd Cell array circuitry
US7368591B2 (en) 2003-09-19 2008-05-06 Cephalon France Process for enantioselective synthesis of single enantiomers of modafinil by asymmetric oxidation
US10846055B2 (en) * 2018-08-09 2020-11-24 Andrew Lasko Circuits and devices adding binary operands based on variable quantity

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3995304A (en) * 1972-01-10 1976-11-30 Teledyne, Inc. D/A bit switch
NL7604570A (nl) * 1976-04-29 1977-11-01 Philips Nv Stroomverdeelschakeling voor het realiseren van een aantal stromen die onderling zeer nauwkeurig een bepaalde grootteverhouding vertonen.
US4482887A (en) * 1979-02-15 1984-11-13 International Business Machines Corporation Integrated weighted current digital to analog converter
CA1203318A (en) * 1981-09-16 1986-04-15 Brooktree Corporation Apparatus for converting data between analog and digital values
US4658240A (en) * 1984-05-07 1987-04-14 Brooktree Corporation Apparatus for converting data between analog and digital values
NL8500086A (nl) * 1985-01-16 1986-08-18 Philips Nv Digitaal-analoog omzetter.
JPS61196622A (ja) * 1985-02-26 1986-08-30 Nippon Gakki Seizo Kk デイジタル・アナログ変換器
JPS62166622A (ja) * 1986-01-20 1987-07-23 Hitachi Ltd Ｄａコンバ−タ

Also Published As

Publication number Publication date
US4859930A (en) 1989-08-22
EP0329231A1 (en) 1989-08-23
JPH01246921A (ja) 1989-10-02
KR0135606B1 (ko) 1998-05-15

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