DE60208331D1 - A/D-Wandlerschaltung - Google Patents

A/D-Wandlerschaltung

Info

Publication number
DE60208331D1
DE60208331D1 DE60208331T DE60208331T DE60208331D1 DE 60208331 D1 DE60208331 D1 DE 60208331D1 DE 60208331 T DE60208331 T DE 60208331T DE 60208331 T DE60208331 T DE 60208331T DE 60208331 D1 DE60208331 D1 DE 60208331D1
Authority
DE
Germany
Prior art keywords
converter circuit
converter
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
DE60208331T
Other languages
English (en)
Other versions
DE60208331T2 (de
Inventor
Hisao Suzuki
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.)
Fujitsu Semiconductor Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of DE60208331D1 publication Critical patent/DE60208331D1/de
Application granted granted Critical
Publication of DE60208331T2 publication Critical patent/DE60208331T2/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
    • H03M1/12—Analogue/digital converters
    • H03M1/34—Analogue value compared with reference values
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/14—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit
    • H03M1/145—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit the steps being performed sequentially in series-connected stages
    • H03M1/146—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit the steps being performed sequentially in series-connected stages all stages being simultaneous converters
    • H03M1/147—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit the steps being performed sequentially in series-connected stages all stages being simultaneous converters at least two of which share a common reference generator

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
DE60208331T 2002-03-29 2002-10-03 A/D-Wandlerschaltung Expired - Fee Related DE60208331T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002093878A JP3968261B2 (ja) 2002-03-29 2002-03-29 Ａ／ｄ変換回路
JP2002093878 2002-03-29

Publications (2)

Publication Number Publication Date
DE60208331D1 true DE60208331D1 (de) 2006-02-02
DE60208331T2 DE60208331T2 (de) 2006-06-29

Family

ID=27800537

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60208331T Expired - Fee Related DE60208331T2 (de) 2002-03-29 2002-10-03 A/D-Wandlerschaltung

Country Status (7)

Country Link
US (1) US6707412B2 (de)
EP (1) EP1349283B1 (de)
JP (1) JP3968261B2 (de)
KR (1) KR100902812B1 (de)
CN (1) CN1326329C (de)
DE (1) DE60208331T2 (de)
TW (1) TW566007B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1367720B1 (de) * 2002-05-27 2007-06-13 Fujitsu Limited A/D Wandler-Vorspannungsstromschaltkreis
JP2005142932A (ja) * 2003-11-07 2005-06-02 Sanyo Electric Co Ltd Ａｄコンバータ
KR101256001B1 (ko) * 2004-07-08 2013-04-18 오끼 덴끼 고오교 가부시끼가이샤 액정표시장치의 구동회로
US7782234B2 (en) * 2007-05-31 2010-08-24 Analog Devices, Inc. Successive approximation analog-to-digital converter with inbuilt redundancy
CN101499801B (zh) * 2008-01-31 2011-09-14 凯迈（洛阳）测控有限公司 一种a/d转换电路及其转换方法
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
CN102291147A (zh) * 2011-05-31 2011-12-21 深圳市博驰信电子有限责任公司 模数转换电路、模数转换器及模数转换方法
JP7085428B2 (ja) * 2018-07-10 2022-06-16 株式会社半導体エネルギー研究所 電池保護回路、蓄電装置、及び電気機器

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4745393A (en) * 1985-09-25 1988-05-17 Hitachi, Ltd Analog-to-digital converter
JPS62258521A (ja) 1986-05-02 1987-11-11 Nec Corp Ａ−ｄ変換器
JPH01106527A (ja) * 1987-10-19 1989-04-24 Mitsubishi Electric Corp Ａｄ変換器
JPH0522136A (ja) * 1990-11-16 1993-01-29 Hitachi Ltd アナログ／デイジタル変換器
JPH05218868A (ja) * 1992-02-03 1993-08-27 Hitachi Ltd 多段型ａｄ変換器
JP3103657B2 (ja) * 1992-03-23 2000-10-30 松下電器産業株式会社 電圧保持回路及び容量結合網を有するａ／ｄ変換器
US5675340A (en) * 1995-04-07 1997-10-07 Iowa State University Research Foundation, Inc. Charge-redistribution analog-to-digital converter with reduced comparator-hysteresis effects
JP3709640B2 (ja) * 1996-12-27 2005-10-26 ソニー株式会社 電圧比較回路およびそれを用いたアナログ／ディジタル変換回路
IES80452B2 (en) * 1997-01-22 1998-07-29 Univ Cork Reduction of comparator power requirement in a switched capacitor adc
US5861829A (en) * 1997-04-28 1999-01-19 Marvell Technology Group, Ltd. High-speed, low power, medium resolution analog-to-digital converter and method of stabilization
JP3439322B2 (ja) * 1997-06-17 2003-08-25 Ｎｅｃエレクトロニクス株式会社 差動入力チョッパ型電圧比較回路
JP3621249B2 (ja) * 1998-02-27 2005-02-16 富士通株式会社 電圧選択回路、ｌｃｄ駆動回路及びｄ／ａ変換器
KR100311043B1 (ko) * 1999-08-05 2002-01-19 윤종용 고속 스위칭 가능하고 정밀하게 전압 변환 가능한 디지털 아날로그 변환기
US6411233B1 (en) * 2000-06-06 2002-06-25 Marvell International Ltd Method and apparatus for direct RAM analog-to-digital converter calibration
US6456220B1 (en) * 2000-06-19 2002-09-24 Cygnal Integrated Products, Inc. Analog-to-digital converter for processing differential and single-ended inputs
KR100342396B1 (ko) * 2000-07-31 2002-07-02 황인길 폴딩 아날로그-디지털 변환기

Also Published As

Publication number Publication date
JP3968261B2 (ja) 2007-08-29
KR20030078610A (ko) 2003-10-08
TW566007B (en) 2003-12-11
KR100902812B1 (ko) 2009-06-12
US20030184465A1 (en) 2003-10-02
EP1349283B1 (de) 2005-12-28
US6707412B2 (en) 2004-03-16
CN1449118A (zh) 2003-10-15
JP2003298421A (ja) 2003-10-17
EP1349283A3 (de) 2004-05-06
EP1349283A2 (de) 2003-10-01
CN1326329C (zh) 2007-07-11
DE60208331T2 (de) 2006-06-29

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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: FUJITSU MICROELECTRONICS LTD., TOKYO, JP

8339 Ceased/non-payment of the annual fee