CN113508532A - 用于多模数转换的方法 - Google Patents
用于多模数转换的方法 Download PDFInfo
- Publication number
- CN113508532A CN113508532A CN201980093004.XA CN201980093004A CN113508532A CN 113508532 A CN113508532 A CN 113508532A CN 201980093004 A CN201980093004 A CN 201980093004A CN 113508532 A CN113508532 A CN 113508532A
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- signal
- ramp
- reference signal
- level
- ramp reference
- Prior art date
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 100
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Images
Classifications
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
- H03M1/08—Continuously compensating for, or preventing, undesired influence of physical parameters of noise
- H03M1/0863—Continuously compensating for, or preventing, undesired influence of physical parameters of noise of switching transients, e.g. glitches
-
- 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
- H03M1/1205—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
- H03M1/50—Analogue/digital converters with intermediate conversion to time interval
- H03M1/56—Input signal compared with linear ramp
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Analogue/Digital Conversion (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2019/077342 WO2020177125A1 (en) | 2019-03-07 | 2019-03-07 | Method for multiple analog-to-digital conversion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113508532A true CN113508532A (zh) | 2021-10-15 |
Family
ID=72337657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201980093004.XA Pending CN113508532A (zh) | 2019-03-07 | 2019-03-07 | 用于多模数转换的方法 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP7264332B2 (ja) |
| CN (1) | CN113508532A (ja) |
| WO (1) | WO2020177125A1 (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11431925B1 (en) * | 2021-03-07 | 2022-08-30 | Shenzhen GOODIX Technology Co., Ltd. | Pixel ramp generator controller for image sensor |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6987536B2 (en) * | 2001-03-30 | 2006-01-17 | Pixim, Inc. | Method and apparatus for storing image information for multiple sampling operations in a digital pixel sensor |
| JP2006020172A (ja) * | 2004-07-02 | 2006-01-19 | Fujitsu Ltd | ランプ波形発生回路、アナログ・デジタル変換回路、撮像装置、撮像装置の制御方法 |
| JP4281822B2 (ja) * | 2007-05-11 | 2009-06-17 | ソニー株式会社 | 固体撮像装置、撮像装置 |
| JP4636174B2 (ja) * | 2008-12-24 | 2011-02-23 | ソニー株式会社 | アナログデジタル変換装置及びアナログデジタル変換方法、並びに撮像装置及びその駆動方法、並びにカメラ |
| JP2012019411A (ja) * | 2010-07-08 | 2012-01-26 | Toshiba Corp | 固体撮像装置 |
| JP5695401B2 (ja) * | 2010-12-01 | 2015-04-08 | オリンパス株式会社 | 撮像装置 |
| KR101460049B1 (ko) * | 2011-09-19 | 2014-11-20 | 동국대학교 산학협력단 | 복수 개의 램프 신호를 사용하는 다중 스텝 구조의 ａｄｃ 및 이를 이용한 아날로그－디지털 변환 방법 |
| US8816893B1 (en) * | 2013-02-12 | 2014-08-26 | Omnivision Technologies, Inc. | Adaptive multiple conversion ramp analog-to-digital converter |
| JP6415041B2 (ja) * | 2013-11-29 | 2018-10-31 | キヤノン株式会社 | 撮像装置、撮像システム、撮像装置の駆動方法、撮像システムの駆動方法 |
| EP3382898A1 (en) * | 2017-03-30 | 2018-10-03 | Ams Ag | Analog-to-digital converter circuit and method for analog-to digital conversion |
| JP2019165313A (ja) * | 2018-03-19 | 2019-09-26 | 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、撮像装置、および、固体撮像素子の制御方法 |
-
2019
- 2019-03-07 CN CN201980093004.XA patent/CN113508532A/zh active Pending
- 2019-03-07 JP JP2021543354A patent/JP7264332B2/ja active Active
- 2019-03-07 WO PCT/CN2019/077342 patent/WO2020177125A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| JP7264332B2 (ja) | 2023-04-25 |
| WO2020177125A1 (en) | 2020-09-10 |
| JP2022522269A (ja) | 2022-04-15 |
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