CN100334809C - 模一数变换电路 - Google Patents

模一数变换电路 Download PDF

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Publication number
CN100334809C
CN100334809C CNB031593186A CN03159318A CN100334809C CN 100334809 C CN100334809 C CN 100334809C CN B031593186 A CNB031593186 A CN B031593186A CN 03159318 A CN03159318 A CN 03159318A CN 100334809 C CN100334809 C CN 100334809C
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CN
China
Prior art keywords
circuit
node
analog signal
mould
signal
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
CNB031593186A
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English (en)
Chinese (zh)
Other versions
CN1490936A (zh
Inventor
和田淳
谷邦之
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
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Sanyo Electric Co Ltd
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Publication date
Application filed by Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Publication of CN1490936A publication Critical patent/CN1490936A/zh
Application granted granted Critical
Publication of CN100334809C publication Critical patent/CN100334809C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • 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
    • H03M1/16—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit with scale factor modification, i.e. by changing the amplification between the steps
    • H03M1/164—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit with scale factor modification, i.e. by changing the amplification between the steps the steps being performed sequentially in series-connected stages
    • H03M1/167—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit with scale factor modification, i.e. by changing the amplification between the steps the steps being performed sequentially in series-connected stages all stages comprising simultaneous converters
    • 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
    • H03M1/16—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit with scale factor modification, i.e. by changing the amplification between the steps
    • H03M1/162—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit with scale factor modification, i.e. by changing the amplification between the steps the steps being performed sequentially in a single stage, i.e. recirculation type

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
CNB031593186A 2002-09-03 2003-09-03 模一数变换电路 Expired - Fee Related CN100334809C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002258058 2002-09-03
JP2002258058A JP2004096636A (ja) 2002-09-03 2002-09-03 アナログ−デジタル変換回路

Publications (2)

Publication Number Publication Date
CN1490936A CN1490936A (zh) 2004-04-21
CN100334809C true CN100334809C (zh) 2007-08-29

Family

ID=31884709

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB031593186A Expired - Fee Related CN100334809C (zh) 2002-09-03 2003-09-03 模一数变换电路

Country Status (4)

Country Link
US (1) US6859158B2 (enExample)
EP (1) EP1398880A3 (enExample)
JP (1) JP2004096636A (enExample)
CN (1) CN100334809C (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4014553B2 (ja) * 2003-09-29 2007-11-28 三洋電機株式会社 アナログデジタル変換器
US7095352B2 (en) * 2004-03-02 2006-08-22 Sanyo Electric Co., Ltd. Analog-to-digital converter including a plurality of amplifier circuits
JP4093976B2 (ja) * 2004-03-17 2008-06-04 三洋電機株式会社 アナログデジタル変換器
JP3785175B2 (ja) * 2004-03-30 2006-06-14 株式会社東芝 多入力ａ／ｄ変換装置及びこれを用いた無線受信機
US7193553B1 (en) * 2004-12-07 2007-03-20 National Semiconductor Corporation Analog to digital converter with power-saving adjustable resolution
JP2006173807A (ja) * 2004-12-13 2006-06-29 Sanyo Electric Co Ltd アナログデジタル変換器
JP2007208422A (ja) * 2006-01-31 2007-08-16 Sanyo Electric Co Ltd アナログデジタル変換器
US7397412B1 (en) * 2006-02-03 2008-07-08 Marvell International Ltd. Low power analog to digital converter
US8553827B2 (en) * 2009-10-20 2013-10-08 Qualcomm Incorporated ADC-based mixed-mode digital phase-locked loop
KR101743800B1 (ko) 2011-02-18 2017-06-05 고쿠리츠 다이가꾸 호우진 시즈오까 다이가꾸 A/d 변환기, 이미지 센서 디바이스 및 아날로그 신호로부터 디지털 신호를 생성하는 방법
US9043062B2 (en) * 2012-10-05 2015-05-26 Ford Global Technologies, Llc Hybrid electric vehicle powertrain and control system
US10230384B2 (en) 2016-12-09 2019-03-12 Rambus Inc. Variable resolution digital equalization

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5821893A (en) * 1996-04-05 1998-10-13 Mitsubishi Denki Kabushiki Kaisha Pipeline type A/D converter
US6097326A (en) * 1998-05-26 2000-08-01 National Semiconductor Corporation Algorithmic analog-to-digital converter with reduced differential non-linearity and method
US6304206B1 (en) * 1997-09-04 2001-10-16 Sanyo Electric Co., Ltd. Voltage comparator, operational amplifier and analog-to-digital conversion circuit employing the same

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2689689B2 (ja) * 1990-05-22 1997-12-10 日本電気株式会社 直並列型アナログ／ディジタル変換器
JP3153271B2 (ja) * 1991-07-05 2001-04-03 株式会社日立製作所 Ａｄ変換器
JP3384717B2 (ja) 1997-09-04 2003-03-10 三洋電機株式会社 アナログ−デジタル変換回路
US6683554B2 (en) * 2001-06-18 2004-01-27 Sanyo Electric Co., Ltd. Analog-to-digital conversion circuit having increased conversion speed and high conversion accuracy

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5821893A (en) * 1996-04-05 1998-10-13 Mitsubishi Denki Kabushiki Kaisha Pipeline type A/D converter
US6304206B1 (en) * 1997-09-04 2001-10-16 Sanyo Electric Co., Ltd. Voltage comparator, operational amplifier and analog-to-digital conversion circuit employing the same
US6097326A (en) * 1998-05-26 2000-08-01 National Semiconductor Corporation Algorithmic analog-to-digital converter with reduced differential non-linearity and method

Also Published As

Publication number Publication date
EP1398880A2 (en) 2004-03-17
US6859158B2 (en) 2005-02-22
CN1490936A (zh) 2004-04-21
EP1398880A3 (en) 2006-04-26
US20040041722A1 (en) 2004-03-04
JP2004096636A (ja) 2004-03-25

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Granted publication date: 20070829

Termination date: 20120903