CN101154946A - D/a变换器 - Google Patents

D/a变换器 Download PDF

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Publication number
CN101154946A
CN101154946A CNA2007101487861A CN200710148786A CN101154946A CN 101154946 A CN101154946 A CN 101154946A CN A2007101487861 A CNA2007101487861 A CN A2007101487861A CN 200710148786 A CN200710148786 A CN 200710148786A CN 101154946 A CN101154946 A CN 101154946A
Authority
CN
China
Prior art keywords
bit
signal
circuit
data
converter
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.)
Pending
Application number
CNA2007101487861A
Other languages
English (en)
Chinese (zh)
Inventor
松尾雄一
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.)
Sanyo Electric Co Ltd
System Solutions Co Ltd
Original Assignee
Sanyo Electric Co Ltd
Sanyo Semiconductor Co Ltd
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 Sanyo Electric Co Ltd, Sanyo Semiconductor Co Ltd filed Critical Sanyo Electric Co Ltd
Publication of CN101154946A publication Critical patent/CN101154946A/zh
Pending legal-status Critical Current

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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
    • H03M1/66—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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0264—Details of driving circuits
    • G09G2310/027—Details of drivers for data electrodes, the drivers handling digital grey scale data, e.g. use of D/A converters
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • 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)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Analogue/Digital Conversion (AREA)
CNA2007101487861A 2006-09-28 2007-09-11 D/a变换器 Pending CN101154946A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006263959A JP4836733B2 (ja) 2006-09-28 2006-09-28 Ｄ／ａコンバータ
JP2006263959 2006-09-28

Publications (1)

Publication Number Publication Date
CN101154946A true CN101154946A (zh) 2008-04-02

Family

ID=39256432

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2007101487861A Pending CN101154946A (zh) 2006-09-28 2007-09-11 D/a变换器

Country Status (5)

Country Link
US (1) US20080316077A1 (enExample)
JP (1) JP4836733B2 (enExample)
KR (1) KR20080030505A (enExample)
CN (1) CN101154946A (enExample)
TW (1) TWI379503B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112365847A (zh) * 2020-11-25 2021-02-12 京东方科技集团股份有限公司 数据驱动电路、驱动方法及显示装置
CN112985465A (zh) * 2019-12-02 2021-06-18 阿自倍尔株式会社 信号处理装置、测定装置、以及信号处理方法

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5376723B2 (ja) * 2008-06-09 2013-12-25 株式会社半導体エネルギー研究所 液晶表示装置
JP2011018974A (ja) 2009-07-07 2011-01-27 Renesas Electronics Corp Ｄ／ａコンバータ
KR102456353B1 (ko) * 2015-04-29 2022-10-20 엘지디스플레이 주식회사 4원색 유기발광 표시장치와 그 구동방법
JP2018041001A (ja) * 2016-09-09 2018-03-15 セイコーエプソン株式会社 表示ドライバー、電気光学装置、電子機器及び表示ドライバーの制御方法
GB202105111D0 (en) * 2021-04-09 2021-05-26 Ams Int Ag Digital to analogue voltage converter

Family Cites Families (6)

* 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
JPH05175849A (ja) * 1991-06-18 1993-07-13 Fujitsu Ltd Ｄａコンバータ
US5940020A (en) * 1997-10-09 1999-08-17 Tritech Microelectronics, Ltd Digital to analog converter with a reduced resistor count
JP4104754B2 (ja) * 1997-12-19 2008-06-18 株式会社半導体エネルギー研究所 Ｄ／ａ変換回路、半導体装置及び電子機器
JP4110681B2 (ja) * 1999-08-02 2008-07-02 ソニー株式会社 ディジタル／アナログ変換回路及びそれを用いたアナログ／ディジタル変換回路
JP2001282164A (ja) * 2000-03-31 2001-10-12 Sanyo Electric Co Ltd 表示装置用駆動装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112985465A (zh) * 2019-12-02 2021-06-18 阿自倍尔株式会社 信号处理装置、测定装置、以及信号处理方法
CN112365847A (zh) * 2020-11-25 2021-02-12 京东方科技集团股份有限公司 数据驱动电路、驱动方法及显示装置
CN112365847B (zh) * 2020-11-25 2022-04-15 京东方科技集团股份有限公司 数据驱动电路、驱动方法及显示装置

Also Published As

Publication number Publication date
US20080316077A1 (en) 2008-12-25
TWI379503B (en) 2012-12-11
TW200824252A (en) 2008-06-01
JP2008085711A (ja) 2008-04-10
KR20080030505A (ko) 2008-04-04
JP4836733B2 (ja) 2011-12-14

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Open date: 20080402