DE69523275T2 - Digital-Analogwandlungsgerät mit Einheitsstromdifferentialschaltung und Spannungerzeugungsschaltungen - Google Patents

Digital-Analogwandlungsgerät mit Einheitsstromdifferentialschaltung und Spannungerzeugungsschaltungen

Info

Publication number
DE69523275T2
DE69523275T2 DE69523275T DE69523275T DE69523275T2 DE 69523275 T2 DE69523275 T2 DE 69523275T2 DE 69523275 T DE69523275 T DE 69523275T DE 69523275 T DE69523275 T DE 69523275T DE 69523275 T2 DE69523275 T2 DE 69523275T2
Authority
DE
Germany
Prior art keywords
digital
conversion device
voltage generating
analog conversion
differential circuit
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
DE69523275T
Other languages
English (en)
Other versions
DE69523275D1 (de
Inventor
Tomio Takiguchi
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.)
NEC Electronics Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Publication of DE69523275D1 publication Critical patent/DE69523275D1/de
Application granted granted Critical
Publication of DE69523275T2 publication Critical patent/DE69523275T2/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
    • 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)
  • Electronic Switches (AREA)
DE69523275T 1994-12-28 1995-12-28 Digital-Analogwandlungsgerät mit Einheitsstromdifferentialschaltung und Spannungerzeugungsschaltungen Expired - Fee Related DE69523275T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6327220A JP2861843B2 (ja) 1994-12-28 1994-12-28 Ｄ／ａ変換装置

Publications (2)

Publication Number Publication Date
DE69523275D1 DE69523275D1 (de) 2001-11-22
DE69523275T2 true DE69523275T2 (de) 2002-07-18

Family

ID=18196660

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69523275T Expired - Fee Related DE69523275T2 (de) 1994-12-28 1995-12-28 Digital-Analogwandlungsgerät mit Einheitsstromdifferentialschaltung und Spannungerzeugungsschaltungen

Country Status (4)

Country Link
US (1) US5696512A (de)
EP (1) EP0720300B1 (de)
JP (1) JP2861843B2 (de)
DE (1) DE69523275T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2333191A (en) * 1998-01-08 1999-07-14 Fujitsu Microelectronics Ltd DAC current switch with reduced crossover noise
EP1001534A2 (de) * 1998-10-07 2000-05-17 Yozan Inc. Analog-Digital-Wandler
US6429991B1 (en) 1999-04-15 2002-08-06 Mitsubishi Electric And Electronics U.S.A., Inc. Reducing bias current settling time in magneto-resistive head pre-amplifiers
US6295012B1 (en) * 1999-08-25 2001-09-25 Broadcom Corporation CMOS DAC with high impedance differential current drivers
GB2356302B (en) 1999-11-10 2003-11-05 Fujitsu Ltd Current switching circuitry
GB2356304B (en) 1999-11-10 2003-11-19 Fujitsu Ltd Switch driver circuitry
SE0101513D0 (sv) * 2001-04-30 2001-04-30 Ericsson Telefon Ab L M A digital-to analog converter
JP3820375B2 (ja) * 2002-02-14 2006-09-13 フリースケール セミコンダクター インコーポレイテッド デジタル・アナログ変換回路
ATE325467T1 (de) 2003-02-05 2006-06-15 Cit Alcatel Verfahren zur digital-analog-konvertierung und digital-analog-konverter
EP1643651B1 (de) * 2004-09-29 2008-03-05 STMicroelectronics S.r.l. Gerät zur Digital/Analogwandlung eines Signals
JP4537840B2 (ja) * 2004-12-13 2010-09-08 株式会社東芝 電流源セルおよびそれを用いたｄ／ａコンバータ

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4492954A (en) * 1981-12-24 1985-01-08 Raytheon Company Digital-to-analog converter
JPH0775322B2 (ja) * 1990-02-22 1995-08-09 富士通株式会社 半導体集積回路装置
US5148164A (en) * 1990-04-23 1992-09-15 Mitsubishi Denki Kabushiki Kaisha Current generating device for complementarily generating two currents of different magnitudes in response to one-bit data
JP2573427B2 (ja) * 1991-04-08 1997-01-22 株式会社東芝 Ｄ／ａコンバータ
KR930009432B1 (ko) * 1991-12-31 1993-10-04 현대전자산업 주식회사 디지탈/아나로그 변환기용 전류소자
US5361068A (en) * 1993-04-02 1994-11-01 National Semiconductor Corporation Low-current digital-to-analog converter

Also Published As

Publication number Publication date
EP0720300A1 (de) 1996-07-03
JPH08186496A (ja) 1996-07-16
JP2861843B2 (ja) 1999-02-24
DE69523275D1 (de) 2001-11-22
EP0720300B1 (de) 2001-10-17
US5696512A (en) 1997-12-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: NEC ELECTRONICS CORP., KAWASAKI, KANAGAWA, JP

8339 Ceased/non-payment of the annual fee