JP7655742B2 - 比較器、光電変換装置、および機器 - Google Patents

比較器、光電変換装置、および機器 Download PDF

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Publication number
JP7655742B2
JP7655742B2 JP2021033250A JP2021033250A JP7655742B2 JP 7655742 B2 JP7655742 B2 JP 7655742B2 JP 2021033250 A JP2021033250 A JP 2021033250A JP 2021033250 A JP2021033250 A JP 2021033250A JP 7655742 B2 JP7655742 B2 JP 7655742B2
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Japan
Prior art keywords
transistor
gate
differential
cascode
comparator
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JP2021033250A
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English (en)
Japanese (ja)
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JP2022134242A5 (https=
JP2022134242A (ja
Inventor
秀央 小林
蒼 長谷川
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Canon Inc
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Canon Inc
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Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2021033250A priority Critical patent/JP7655742B2/ja
Priority to US17/684,221 priority patent/US12283926B2/en
Publication of JP2022134242A publication Critical patent/JP2022134242A/ja
Publication of JP2022134242A5 publication Critical patent/JP2022134242A5/ja
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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
    • H03M1/50—Analogue/digital converters with intermediate conversion to time interval
    • H03M1/56—Input signal compared with linear ramp
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/32—Modifications of amplifiers to reduce non-linear distortion
    • H03F1/3211—Modifications of amplifiers to reduce non-linear distortion in differential amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/45179—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using MOSFET transistors as the active amplifying circuit
    • H03F3/45183—Long tailed pairs
    • H03F3/45188—Non-folded cascode stages
    • 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
    • H03M1/1205—Multiplexed conversion systems
    • H03M1/123—Simultaneous, i.e. using one converter per channel but with common control or reference circuits for multiple 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
    • H03M1/124—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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/70—SSIS architectures; Circuits associated therewith
    • H04N25/71—Charge-coupled device [CCD] sensors; Charge-transfer registers specially adapted for CCD sensors
    • H04N25/75—Circuitry for providing, modifying or processing image signals from the pixel array
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/70—SSIS architectures; Circuits associated therewith
    • H04N25/76—Addressed sensors, e.g. MOS or CMOS sensors
    • H04N25/78—Readout circuits for addressed sensors, e.g. output amplifiers or A/D converters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45182—Indexing scheme relating to differential amplifiers the differential amplifier contains one or more cascode current mirrors in the load

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Manipulation Of Pulses (AREA)
  • Amplifiers (AREA)
JP2021033250A 2021-03-03 2021-03-03 比較器、光電変換装置、および機器 Active JP7655742B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2021033250A JP7655742B2 (ja) 2021-03-03 2021-03-03 比較器、光電変換装置、および機器
US17/684,221 US12283926B2 (en) 2021-03-03 2022-03-01 Comparator, photoelectric conversion device, and apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021033250A JP7655742B2 (ja) 2021-03-03 2021-03-03 比較器、光電変換装置、および機器

Publications (3)

Publication Number Publication Date
JP2022134242A JP2022134242A (ja) 2022-09-15
JP2022134242A5 JP2022134242A5 (https=) 2024-03-11
JP7655742B2 true JP7655742B2 (ja) 2025-04-02

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JP2021033250A Active JP7655742B2 (ja) 2021-03-03 2021-03-03 比較器、光電変換装置、および機器

Country Status (2)

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US (1) US12283926B2 (https=)
JP (1) JP7655742B2 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3117288B1 (fr) * 2020-12-09 2023-05-26 Commissariat Energie Atomique Comparateur dynamique

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003249829A (ja) 2002-02-22 2003-09-05 Hitachi Ltd 半導体集積回路装置
JP2008306504A (ja) 2007-06-08 2008-12-18 Renesas Technology Corp 差動増幅回路及びａ／ｄ変換器
US20120194261A1 (en) 2011-01-31 2012-08-02 Hynix Semiconductor Inc. Cascoded comparator with dynamic biasing for column parallel single slope adcs
JP2013149687A (ja) 2012-01-17 2013-08-01 Toshiba Corp 光受信回路及び光結合形絶縁回路
WO2013153894A1 (ja) 2012-04-09 2013-10-17 三菱電機株式会社 カスコード増幅器及び増幅回路
JP2018137569A (ja) 2017-02-21 2018-08-30 ソニーセミコンダクタソリューションズ株式会社 測距装置、および測距方法
JP2020136935A (ja) 2019-02-21 2020-08-31 ソニーセミコンダクタソリューションズ株式会社 固体撮像素子

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009048355A (ja) * 2007-08-17 2009-03-05 Renesas Technology Corp 半導体装置および半導体装置の設計方法
JP5385095B2 (ja) 2009-10-30 2014-01-08 ルネサスエレクトロニクス株式会社 出力回路及びそれを用いた受光回路、フォトカプラ
JP2013090305A (ja) * 2011-10-21 2013-05-13 Sony Corp 比較器、ａｄ変換器、固体撮像装置、およびカメラシステム
KR20160109002A (ko) * 2015-03-09 2016-09-21 에스케이하이닉스 주식회사 출력 극성 변환을 이용한 전치 증폭기 및 그를 이용한 비교기와 아날로그-디지털 변환 장치
JP2017184122A (ja) 2016-03-31 2017-10-05 ローム株式会社 差動増幅器

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003249829A (ja) 2002-02-22 2003-09-05 Hitachi Ltd 半導体集積回路装置
JP2008306504A (ja) 2007-06-08 2008-12-18 Renesas Technology Corp 差動増幅回路及びａ／ｄ変換器
US20120194261A1 (en) 2011-01-31 2012-08-02 Hynix Semiconductor Inc. Cascoded comparator with dynamic biasing for column parallel single slope adcs
JP2013149687A (ja) 2012-01-17 2013-08-01 Toshiba Corp 光受信回路及び光結合形絶縁回路
WO2013153894A1 (ja) 2012-04-09 2013-10-17 三菱電機株式会社 カスコード増幅器及び増幅回路
JP2018137569A (ja) 2017-02-21 2018-08-30 ソニーセミコンダクタソリューションズ株式会社 測距装置、および測距方法
JP2020136935A (ja) 2019-02-21 2020-08-31 ソニーセミコンダクタソリューションズ株式会社 固体撮像素子

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US20220286100A1 (en) 2022-09-08
JP2022134242A (ja) 2022-09-15
US12283926B2 (en) 2025-04-22

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