DE69521452T2 - Schaltung zur Digital-/Analogumsetzung und die Schaltung benutzender A/D-Wandler - Google Patents

Schaltung zur Digital-/Analogumsetzung und die Schaltung benutzender A/D-Wandler

Info

Publication number
DE69521452T2
DE69521452T2 DE69521452T DE69521452T DE69521452T2 DE 69521452 T2 DE69521452 T2 DE 69521452T2 DE 69521452 T DE69521452 T DE 69521452T DE 69521452 T DE69521452 T DE 69521452T DE 69521452 T2 DE69521452 T2 DE 69521452T2
Authority
DE
Germany
Prior art keywords
circuit
converter
digital
analog conversion
analog
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
DE69521452T
Other languages
English (en)
Other versions
DE69521452D1 (de
Inventor
Koichi Sato
Kazuhiro Tsuji
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
Publication of DE69521452D1 publication Critical patent/DE69521452D1/de
Application granted granted Critical
Publication of DE69521452T2 publication Critical patent/DE69521452T2/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
    • H03M1/66—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
    • H03M1/685—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 the quantisation value generators of both converters being arranged in a common two-dimensional array
    • 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)
DE69521452T 1994-04-28 1995-04-27 Schaltung zur Digital-/Analogumsetzung und die Schaltung benutzender A/D-Wandler Expired - Fee Related DE69521452T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP09114794A JP3162571B2 (ja) 1994-04-28 1994-04-28 Ｄ／ａ変換回路及びこれを用いたａ／ｄ変換回路

Publications (2)

Publication Number Publication Date
DE69521452D1 DE69521452D1 (de) 2001-08-02
DE69521452T2 true DE69521452T2 (de) 2002-04-18

Family

ID=14018421

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69521452T Expired - Fee Related DE69521452T2 (de) 1994-04-28 1995-04-27 Schaltung zur Digital-/Analogumsetzung und die Schaltung benutzender A/D-Wandler

Country Status (7)

Country Link
US (1) US5673045A (de)
EP (2) EP0681372B1 (de)
JP (1) JP3162571B2 (de)
KR (1) KR0172206B1 (de)
CN (1) CN1111958C (de)
DE (1) DE69521452T2 (de)
TW (1) TW465874U (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19632093C1 (de) * 1996-08-08 1997-09-04 Siemens Ag Voll differentieller Digital-Analog-Wandler mit geringer Anzahl von Widerständen
JP3887489B2 (ja) 1998-06-16 2007-02-28 富士通株式会社 基準電圧発生回路
JP4742401B2 (ja) * 2000-03-31 2011-08-10 ソニー株式会社 デジタルアナログ変換回路およびこれを搭載した表示装置
US6222474B1 (en) * 1999-08-31 2001-04-24 Texas Instruments Incorporated Resistor string digital-to-analog converter with boosted control based on differential input between successively received input words
US6433717B1 (en) * 2000-05-31 2002-08-13 Cygnal Integrated Products, Inc. D/A resistor strings with cross coupling switches
JP4968148B2 (ja) * 2008-04-03 2012-07-04 カシオ計算機株式会社 表示駆動装置、表示装置、及び表示駆動方法
CN101547000B (zh) * 2009-05-08 2011-05-04 炬力集成电路设计有限公司 一种信号转换电路、数模转换装置和音频输出设备

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3597761A (en) * 1969-11-14 1971-08-03 American Astronics Inc High-speed analog-to-digital converter and method therefor
DE3276991D1 (en) * 1982-12-28 1987-09-17 Ibm Analog-digital converter
JP2540852B2 (ja) * 1987-04-09 1996-10-09 日本電装株式会社 逐次比較型アナログ−デイジタル変換器
JPH01191520A (ja) * 1988-01-27 1989-08-01 Sony Corp Ａｄ変換回路
US5059978A (en) * 1990-12-20 1991-10-22 Vlsi Technology, Inc. Resistor-string digital to analog converters with auxiliary coarse ladders
JPH04329025A (ja) * 1991-04-30 1992-11-17 Toshiba Corp Ｄ／ａコンバータ
JP2791519B2 (ja) * 1991-11-20 1998-08-27 三菱電機株式会社 ２進データ発生回路およびａ／ｄ変換器
JP2995599B2 (ja) * 1992-09-09 1999-12-27 セイコーインスツルメンツ株式会社 アナログデジタル変換方法

Also Published As

Publication number Publication date
CN1113054A (zh) 1995-12-06
JPH07297724A (ja) 1995-11-10
DE69521452D1 (de) 2001-08-02
JP3162571B2 (ja) 2001-05-08
KR950030492A (ko) 1995-11-24
EP0952672A2 (de) 1999-10-27
EP0681372A1 (de) 1995-11-08
EP0952672A3 (de) 1999-11-24
KR0172206B1 (ko) 1999-03-30
CN1111958C (zh) 2003-06-18
US5673045A (en) 1997-09-30
EP0681372B1 (de) 2001-06-27
TW465874U (en) 2001-11-21

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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