JP2005295315A - 逐次比較型ａ／ｄ変換器およびコンパレータ - Google Patents

逐次比較型ａ／ｄ変換器およびコンパレータ Download PDF

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Publication number
JP2005295315A
JP2005295315A JP2004109077A JP2004109077A JP2005295315A JP 2005295315 A JP2005295315 A JP 2005295315A JP 2004109077 A JP2004109077 A JP 2004109077A JP 2004109077 A JP2004109077 A JP 2004109077A JP 2005295315 A JP2005295315 A JP 2005295315A
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Japan
Prior art keywords
input
inverter
transistors
voltage
transistor
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Pending
Application number
JP2004109077A
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English (en)
Japanese (ja)
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JP2005295315A5 (Direct
Inventor
Mamoru Kondo
守 近藤
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.)
Oki Electric Industry Co Ltd
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Oki Electric Industry 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.)
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Publication date
Application filed by Oki Electric Industry Co Ltd filed Critical Oki Electric Industry Co Ltd
Priority to JP2004109077A priority Critical patent/JP2005295315A/ja
Priority to US11/033,377 priority patent/US7154423B2/en
Publication of JP2005295315A publication Critical patent/JP2005295315A/ja
Publication of JP2005295315A5 publication Critical patent/JP2005295315A5/ja
Pending 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
    • H03M1/34—Analogue value compared with reference values
    • H03M1/38—Analogue value compared with reference values sequentially only, e.g. successive approximation type
    • H03M1/46—Analogue value compared with reference values sequentially only, e.g. successive approximation type with digital/analogue converter for supplying reference values to converter
    • H03M1/466—Analogue value compared with reference values sequentially only, e.g. successive approximation type with digital/analogue converter for supplying reference values to converter using switched capacitors
    • H03M1/468—Analogue value compared with reference values sequentially only, e.g. successive approximation type with digital/analogue converter for supplying reference values to converter using switched capacitors in which the input S/H circuit is merged with the feedback DAC array

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
  • Manipulation Of Pulses (AREA)
JP2004109077A 2004-04-01 2004-04-01 逐次比較型ａ／ｄ変換器およびコンパレータ Pending JP2005295315A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2004109077A JP2005295315A (ja) 2004-04-01 2004-04-01 逐次比較型ａ／ｄ変換器およびコンパレータ
US11/033,377 US7154423B2 (en) 2004-04-01 2005-01-12 Successive approximation A/D converter comparing analog input voltage to reference voltages and a comparator for use therein

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004109077A JP2005295315A (ja) 2004-04-01 2004-04-01 逐次比較型ａ／ｄ変換器およびコンパレータ

Publications (2)

Publication Number Publication Date
JP2005295315A true JP2005295315A (ja) 2005-10-20
JP2005295315A5 JP2005295315A5 (Direct) 2006-09-28

Family

ID=34709187

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004109077A Pending JP2005295315A (ja) 2004-04-01 2004-04-01 逐次比較型ａ／ｄ変換器およびコンパレータ

Country Status (2)

Country Link
US (1) US7154423B2 (Direct)
JP (1) JP2005295315A (Direct)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021005654A1 (ja) * 2019-07-05 2021-01-14 サンケン電気株式会社 Ａ／ｄ変換回路

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7315272B2 (en) * 2005-10-27 2008-01-01 Industrial Technology Research Institute Inverter-based flash analog-to-digital converter using floating resistor ladder
KR100775838B1 (ko) 2006-03-23 2007-11-13 엘지전자 주식회사 플라즈마 디스플레이 장치
US20080061842A1 (en) * 2006-09-07 2008-03-13 Micron Technology, Inc. Circuit and method for detecting timed amplitude reduction of a signal relative to a threshold voltage
US7560959B2 (en) * 2006-09-18 2009-07-14 Micron Technology, Inc. Absolute value peak differential voltage detector circuit and method
MY149749A (en) * 2010-12-16 2013-10-14 Mimos Berhad Dual-function successive approximation analog to digital converter (sa-adc)
US8552897B1 (en) * 2012-03-22 2013-10-08 Analog Devices, Inc. Reference circuit suitable for use with an analog to digital converter and an analog to digital converter including such a reference circuit
CN114586286A (zh) * 2019-12-27 2022-06-03 英特尔公司 模数转换器及校准模数转换器的方法、校准管线式模数转换器的方法、接收器、基站和移动设备
KR102898433B1 (ko) 2021-05-24 2025-12-09 삼성전자 주식회사 아날로그-디지털 변환기 및 그의 동작 방법

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH043522A (ja) * 1990-04-20 1992-01-08 Hitachi Ltd アナログ集積回路
JPH04222120A (ja) * 1990-12-21 1992-08-12 Toshiba Corp 逐次比較型アナログ・デジタル変換器
JPH05335955A (ja) * 1992-06-03 1993-12-17 Mitsubishi Electric Corp アナログ／デジタル変換装置
JP2002374169A (ja) * 2001-06-13 2002-12-26 Matsushita Electric Ind Co Ltd 逐次比較型ａ／ｄ変換器
JP2004007131A (ja) * 2002-05-31 2004-01-08 Oki Electric Ind Co Ltd チョッパ型コンパレータ

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JPS5421152A (en) * 1977-07-18 1979-02-17 Toshiba Corp Comparison circuit
JPS5421102A (en) * 1977-07-18 1979-02-17 Toshiba Corp Semiconductor device circuit
US4348658A (en) * 1980-05-09 1982-09-07 Motorola, Inc. Analog-to-digital converter using half range technique
US4323887A (en) * 1980-10-23 1982-04-06 National Semiconductor Corporation CMOS Analog to digital converter with selectable voltage follower buffering
US4641130A (en) * 1985-03-29 1987-02-03 Rca Corporation Analog-to-digital converter with scaling of input signal
JPH04290310A (ja) * 1991-03-19 1992-10-14 Fujitsu Ltd アナログ・デジタルコンバータ
US5247299A (en) * 1992-06-02 1993-09-21 Hewlett-Packard Company Successive approximation A/D converter correcting for charge injection offset
US5570091A (en) * 1993-09-21 1996-10-29 Yamaha Corporation Analog-to-digital converter
EP0662757A2 (en) * 1994-01-05 1995-07-12 Texas Instruments Incorporated Analog-digital conversion system with automatic offset tracking and correcting circuit and method of operation
JPH08195655A (ja) 1995-01-17 1996-07-30 Mitsubishi Electric Corp チョッパ型電圧比較器
US5539695A (en) * 1995-01-23 1996-07-23 Solidas Corporation Fast access multi-bit random access memory
IES970045A2 (en) * 1997-01-22 1998-07-29 Univ Cork Reduction of comparator power requirement in a switched capacitor adc
US6020841A (en) * 1998-01-20 2000-02-01 Microchip Technology Incorporated Driver circuit for low voltage operation of a successive approximation register (SAR) analog to digital (A/D) converter and method therefor
EP1001534A2 (en) * 1998-10-07 2000-05-17 Yozan Inc. Analog to digital converter
US6714151B2 (en) * 2002-06-21 2004-03-30 Fujitsu Limited A/D converter
US6950052B2 (en) * 2003-06-03 2005-09-27 Silicon Labs Cp, Inc. Noise cancellation in a single ended SAR converter

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH043522A (ja) * 1990-04-20 1992-01-08 Hitachi Ltd アナログ集積回路
JPH04222120A (ja) * 1990-12-21 1992-08-12 Toshiba Corp 逐次比較型アナログ・デジタル変換器
JPH05335955A (ja) * 1992-06-03 1993-12-17 Mitsubishi Electric Corp アナログ／デジタル変換装置
JP2002374169A (ja) * 2001-06-13 2002-12-26 Matsushita Electric Ind Co Ltd 逐次比較型ａ／ｄ変換器
JP2004007131A (ja) * 2002-05-31 2004-01-08 Oki Electric Ind Co Ltd チョッパ型コンパレータ

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021005654A1 (ja) * 2019-07-05 2021-01-14 サンケン電気株式会社 Ａ／ｄ変換回路
JPWO2021005654A1 (Direct) * 2019-07-05 2021-01-14
US11689211B2 (en) 2019-07-05 2023-06-27 Sanken Electric Co., Ltd. Analog-to-digital converter
JP7380688B2 (ja) 2019-07-05 2023-11-15 サンケン電気株式会社 Ａ／ｄ変換回路

Also Published As

Publication number Publication date
US20050146456A1 (en) 2005-07-07
US7154423B2 (en) 2006-12-26

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