KR101138390B1 - Ａ/ｄ변환장치 - Google Patents

Ａ/ｄ변환장치 Download PDF

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Publication number
KR101138390B1
KR101138390B1 KR1020100031327A KR20100031327A KR101138390B1 KR 101138390 B1 KR101138390 B1 KR 101138390B1 KR 1020100031327 A KR1020100031327 A KR 1020100031327A KR 20100031327 A KR20100031327 A KR 20100031327A KR 101138390 B1 KR101138390 B1 KR 101138390B1
Authority
KR
South Korea
Prior art keywords
conversion
comparator
comparison result
function
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.)
Expired - Fee Related
Application number
KR1020100031327A
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English (en)
Korean (ko)
Other versions
KR20100122853A (ko
Inventor
스미유키 가미키사키
Original Assignee
르네사스 일렉트로닉스 가부시키가이샤
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Publication of KR20100122853A publication Critical patent/KR20100122853A/ko
Application granted granted Critical
Publication of KR101138390B1 publication Critical patent/KR101138390B1/ko
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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
    • H03M1/12—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
    • 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
    • H03M1/124—Sampling or signal conditioning arrangements specially adapted for A/D converters
    • H03M1/129—Means for adapting the input signal to the range the converter can handle, e.g. limiting, pre-scaling ; Out-of-range indication
    • H03M1/1295—Clamping, i.e. adjusting the DC level of the input signal to a predetermined value

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
KR1020100031327A 2009-05-13 2010-04-06 Ａ/ｄ변환장치 Expired - Fee Related KR101138390B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2009-116789 2009-05-13
JP2009116789A JP2010268139A (ja) 2009-05-13 2009-05-13 Ａ／ｄ変換装置

Publications (2)

Publication Number Publication Date
KR20100122853A KR20100122853A (ko) 2010-11-23
KR101138390B1 true KR101138390B1 (ko) 2012-04-26

Family

ID=43068078

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020100031327A Expired - Fee Related KR101138390B1 (ko) 2009-05-13 2010-04-06 Ａ/ｄ변환장치

Country Status (3)

Country Link
US (1) US8115664B2 (https=)
JP (1) JP2010268139A (https=)
KR (1) KR101138390B1 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8344924B2 (en) * 2010-04-27 2013-01-01 Analog Devices, Inc. Analog signal conversion
KR101749571B1 (ko) * 2010-12-13 2017-06-22 삼성전자주식회사 모터 제어 시스템
TWI571128B (zh) 2011-04-01 2017-02-11 半導體能源研究所股份有限公司 半導體裝置及其驅動方法
GB2532972B (en) * 2014-12-03 2021-03-10 Atlantic Inertial Systems Ltd Successive approximation ADC
TWI594579B (zh) * 2016-06-13 2017-08-01 瑞昱半導體股份有限公司 連續逼近暫存器類比數位轉換器及其類比至數位訊號轉換方法
US12603659B2 (en) * 2023-11-14 2026-04-14 Microchip Technology Incorporated Device and methods for reconfigurable analog input monitoring
WO2025106112A1 (en) * 2023-11-14 2025-05-22 Microchip Technology Incorporated Device and methods for reconfigurable analog input monitoring

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004032415A (ja) 2002-06-26 2004-01-29 Nec Micro Systems Ltd アナログディジタル変換器
KR20070106508A (ko) * 2005-01-05 2007-11-01 화이어 스톰, 아이엔씨. 예측가능한 아날로그-디지털 변환기 및 이를 이용한 방법

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3153142A (en) * 1960-12-30 1964-10-13 Ibm Monitor-converter system
US4112500A (en) * 1976-01-19 1978-09-05 The Singer Company Smoothing of updated digital data
JPS55100741A (en) * 1979-01-26 1980-07-31 Hitachi Ltd Multi-input comparator
JPS5952576B2 (ja) 1979-07-13 1984-12-20 株式会社東芝 Ａ／ｄ変換器の安定化回路
JPS61125231A (ja) * 1984-11-21 1986-06-12 Canon Inc Ａ／ｄ変換装置
JPH01161922A (ja) * 1987-12-17 1989-06-26 Mitsubishi Electric Corp アナログ−デジタル変換器
JPH0465918A (ja) * 1990-07-02 1992-03-02 Fujitsu Ltd 逐次比較形ａｄコンバータ
JPH06152421A (ja) * 1992-11-13 1994-05-31 Nec Corp Ａ／ｄ変換装置
JP2775222B2 (ja) * 1993-09-14 1998-07-16 ソニー・テクトロニクス株式会社 電力制御回路
JPH10303751A (ja) * 1997-04-22 1998-11-13 Miyagi Oki Denki Kk アナログ／ディジタル変換器
US8004442B2 (en) * 2009-04-23 2011-08-23 Infineon Technologies Ag Analog to digital converter (ADC) with comparator function for analog signals

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004032415A (ja) 2002-06-26 2004-01-29 Nec Micro Systems Ltd アナログディジタル変換器
KR20070106508A (ko) * 2005-01-05 2007-11-01 화이어 스톰, 아이엔씨. 예측가능한 아날로그-디지털 변환기 및 이를 이용한 방법

Also Published As

Publication number Publication date
US20100289681A1 (en) 2010-11-18
KR20100122853A (ko) 2010-11-23
US8115664B2 (en) 2012-02-14
JP2010268139A (ja) 2010-11-25

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