CN104660923B - 比较器电路、成像装置和比较器电路的控制方法 - Google Patents

比较器电路、成像装置和比较器电路的控制方法 Download PDF

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Publication number
CN104660923B
CN104660923B CN201410645618.3A CN201410645618A CN104660923B CN 104660923 B CN104660923 B CN 104660923B CN 201410645618 A CN201410645618 A CN 201410645618A CN 104660923 B CN104660923 B CN 104660923B
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China
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terminals
capacitor
terminal
signal
switch
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Expired - Fee Related
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CN201410645618.3A
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English (en)
Chinese (zh)
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CN104660923A (zh
Inventor
中村恒
中村恒一
小林秀央
樋山拓己
山崎和男
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Canon Inc
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Canon Inc
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    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/125—Discriminating pulses
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/22—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral
    • H03K5/24—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude
    • H03K5/2472—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude using field effect transistors
    • H03K5/249—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude using field effect transistors using clock signals
    • 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
    • H04N25/77—Pixel circuitry, e.g. memories, A/D converters, pixel amplifiers, shared circuits or shared components
    • 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
    • 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
    • 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

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Analogue/Digital Conversion (AREA)
  • Manipulation Of Pulses (AREA)
CN201410645618.3A 2013-11-15 2014-11-14 比较器电路、成像装置和比较器电路的控制方法 Expired - Fee Related CN104660923B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013236462A JP6317568B2 (ja) 2013-11-15 2013-11-15 比較回路およびそれを用いた撮像素子並びに比較回路の制御方法
JP2013-236462 2013-11-15

Publications (2)

Publication Number Publication Date
CN104660923A CN104660923A (zh) 2015-05-27
CN104660923B true CN104660923B (zh) 2018-09-11

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CN201410645618.3A Expired - Fee Related CN104660923B (zh) 2013-11-15 2014-11-14 比较器电路、成像装置和比较器电路的控制方法

Country Status (4)

Country Link
US (1) US9635298B2 (OSRAM)
EP (1) EP2874314A1 (OSRAM)
JP (1) JP6317568B2 (OSRAM)
CN (1) CN104660923B (OSRAM)

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JP6463169B2 (ja) 2015-02-27 2019-01-30 キヤノン株式会社 電子回路およびカメラ
KR20160139102A (ko) * 2015-05-26 2016-12-07 에스케이하이닉스 주식회사 차동 회로 및 그를 포함하는 이미지 센싱 장치
CN110265416B (zh) * 2015-12-22 2020-10-27 索尼公司 成像器件和电子设备
CN108092628A (zh) * 2017-12-12 2018-05-29 上海集成电路研发中心有限公司 一种具有失调消除结构的运算放大器及放大器电路
US10721427B2 (en) * 2018-06-25 2020-07-21 Primesensor Technology Inc. Image sensor circuit and ramp signal generator thereof
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KR102697341B1 (ko) 2019-02-12 2024-08-21 삼성전자주식회사 이미지 센서의 구동 방법 및 이를 수행하는 이미지 센서
CN112448721B (zh) * 2019-08-29 2023-05-05 天津大学青岛海洋技术研究院 一种具有自偏置电路的低延迟失真特性的低功耗比较器
JP7455550B2 (ja) 2019-10-30 2024-03-26 キヤノン株式会社 差動信号駆動回路及び光電変換装置
JP7204695B2 (ja) 2020-02-26 2023-01-16 キヤノン株式会社 比較器、ａｄ変換器、光電変換装置及び撮像システム
JP7204694B2 (ja) 2020-02-26 2023-01-16 キヤノン株式会社 比較器、ａｄ変換器、光電変換装置及び撮像システム
EP3997611B1 (en) * 2020-07-29 2024-10-02 Fingerprint Cards Anacatum IP AB Adaptive readout from a global shutter optical biometric sensor
EP3997579B1 (en) 2020-07-29 2023-09-27 Fingerprint Cards Anacatum IP AB Adaptive readout from an optical biometric sensor to a host device
CN117560584A (zh) * 2020-11-09 2024-02-13 索尼半导体解决方案公司 光检测设备
JP7551558B2 (ja) 2021-04-01 2024-09-17 キヤノン株式会社 信号処理装置
JP7663478B2 (ja) * 2021-11-05 2025-04-16 ルネサスエレクトロニクス株式会社 差動増幅器、半導体装置、およびオフセットキャンセル方法
WO2023197163A1 (en) * 2022-04-12 2023-10-19 Huawei Technologies Co., Ltd. Comparator and method of comparing voltages
JP2024020760A (ja) * 2022-08-02 2024-02-15 キヤノン株式会社 光電変換装置、光電変換装置の駆動方法、機器

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US7479916B1 (en) * 2007-08-03 2009-01-20 Tower Semiconductor Ltd. High resolution column-based analog-to-digital converter with wide input voltage range for dental X-ray CMOS image sensor
JP2010062688A (ja) * 2008-09-01 2010-03-18 Sony Corp デジタル−アナログ変換回路、固体撮像素子及び撮像装置
CN102263504A (zh) * 2010-05-26 2011-11-30 索尼公司 电源电路、集成电路装置、固体摄像装置和电子设备
CN103001642A (zh) * 2011-09-15 2013-03-27 佳能株式会社 A/d转换器和固态成像装置

Also Published As

Publication number Publication date
US20150138411A1 (en) 2015-05-21
JP2015097304A (ja) 2015-05-21
US9635298B2 (en) 2017-04-25
JP6317568B2 (ja) 2018-04-25
CN104660923A (zh) 2015-05-27
EP2874314A1 (en) 2015-05-20

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Granted publication date: 20180911