TWI379503B - D/a converter - Google Patents

D/a converter Download PDF

Info

Publication number
TWI379503B
TWI379503B TW096135876A TW96135876A TWI379503B TW I379503 B TWI379503 B TW I379503B TW 096135876 A TW096135876 A TW 096135876A TW 96135876 A TW96135876 A TW 96135876A TW I379503 B TWI379503 B TW I379503B
Authority
TW
Taiwan
Prior art keywords
bit
signal
circuit
converter
output
Prior art date
Application number
TW096135876A
Other languages
English (en)
Chinese (zh)
Other versions
TW200824252A (en
Inventor
Yuichi Matsuo
Original Assignee
Sanyo Electric Co
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, Sanyo Semiconductor Co Ltd filed Critical Sanyo Electric Co
Publication of TW200824252A publication Critical patent/TW200824252A/zh
Application granted granted Critical
Publication of TWI379503B publication Critical patent/TWI379503B/zh

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
    • 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)
TW096135876A 2006-09-28 2007-09-27 D/a converter TWI379503B (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
TW200824252A TW200824252A (en) 2008-06-01
TWI379503B true TWI379503B (en) 2012-12-11

Family

ID=39256432

Family Applications (1)

Application Number Title Priority Date Filing Date
TW096135876A TWI379503B (en) 2006-09-28 2007-09-27 D/a converter

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)

Families Citing this family (7)

* 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
JP2021089157A (ja) * 2019-12-02 2021-06-10 アズビル株式会社 信号処理装置、測定装置、信号処理方法および信号処理プログラム
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
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

Also Published As

Publication number Publication date
CN101154946A (zh) 2008-04-02
US20080316077A1 (en) 2008-12-25
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
MM4A Annulment or lapse of patent due to non-payment of fees