CN103716050A - 随机估计模/数转换器 - Google Patents
随机估计模/数转换器 Download PDFInfo
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- CN103716050A CN103716050A CN201310243146.4A CN201310243146A CN103716050A CN 103716050 A CN103716050 A CN 103716050A CN 201310243146 A CN201310243146 A CN 201310243146A CN 103716050 A CN103716050 A CN 103716050A
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- random
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- converter
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Images
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
-
- 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
- H03M1/20—Increasing resolution using an n bit system to obtain n + m bits
- H03M1/201—Increasing resolution using an n bit system to obtain n + m bits by dithering
-
- 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
- H03M1/0617—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence
- H03M1/0634—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale
- H03M1/0656—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale in the time domain, e.g. using intended jitter as a dither signal
- H03M1/066—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale in the time domain, e.g. using intended jitter as a dither signal by continuously permuting the elements used, i.e. dynamic element matching
- H03M1/0673—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale in the time domain, e.g. using intended jitter as a dither signal by continuously permuting the elements used, i.e. dynamic element matching using random selection of the elements
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
- Analogue/Digital Conversion (AREA)
Abstract
Description
Claims (24)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/633,017 US8698666B1 (en) | 2012-10-01 | 2012-10-01 | Random estimation analog-to-digital converter |
US13/633,017 | 2012-10-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103716050A true CN103716050A (zh) | 2014-04-09 |
CN103716050B CN103716050B (zh) | 2017-04-26 |
Family
ID=50384281
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310243146.4A Active CN103716050B (zh) | 2012-10-01 | 2013-06-19 | 随机估计模/数转换器 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8698666B1 (zh) |
CN (1) | CN103716050B (zh) |
TW (1) | TWI493879B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107210752A (zh) * | 2015-01-22 | 2017-09-26 | 约翰·霍华德·拉格 | 多阶通道串行切换无源求和的数模转换器 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9307172B2 (en) * | 2013-08-23 | 2016-04-05 | Semiconductor Components Industries, Llc | Floating point image sensors with tile-based memory |
JP2016039393A (ja) * | 2014-08-05 | 2016-03-22 | ソニー株式会社 | 撮像装置及び画素信号読み出し方法 |
US10802795B2 (en) * | 2018-08-21 | 2020-10-13 | Semiconductor Components Industries, Llc | Systems and methods for image data compression |
US20220108488A1 (en) * | 2020-10-07 | 2022-04-07 | Qualcomm Incorporated | Angular mode and in-tree quantization in geometry point cloud compression |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050116846A1 (en) * | 2002-11-27 | 2005-06-02 | Infineon Technologies Ag | A/D converter with minimized transfer error |
US6914627B1 (en) * | 1998-05-27 | 2005-07-05 | Omnivision Technologies, Inc. | Method and apparatus for digital column fixed pattern noise canceling for a CMOS image sensor |
CN101626240A (zh) * | 2008-07-07 | 2010-01-13 | 胡志仁 | 高速高精度流水线结构adc |
US20100033359A1 (en) * | 2008-08-05 | 2010-02-11 | Mobius Semiconductor, Inc. | Nonlinear compensation in analog to digital converters |
CN101807923A (zh) * | 2009-06-12 | 2010-08-18 | 香港应用科技研究院有限公司 | 具有二进制加权电容器采样阵列和子采样电荷分配阵列的混合模数转换器(adc) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5061927A (en) | 1990-07-31 | 1991-10-29 | Q-Dot, Inc. | Floating point analog to digital converter |
US5990810A (en) * | 1995-02-17 | 1999-11-23 | Williams; Ross Neil | Method for partitioning a block of data into subblocks and for storing and communcating such subblocks |
US6369737B1 (en) | 1997-10-30 | 2002-04-09 | The Board Of Trustees Of The Leland Stanford Junior University | Method and apparatus for converting a low dynamic range analog signal to a large dynamic range floating-point digital representation |
US6317070B1 (en) | 1998-08-20 | 2001-11-13 | Telefonaktiebolaget Lm Ericsson (Publ) | Floating-point analog-to-digital converter |
US6894631B1 (en) * | 2004-03-31 | 2005-05-17 | Analog Devices, Inc. | Pipeline ADC digital dithering for increased digital calibration resolution |
US7786910B2 (en) * | 2008-08-12 | 2010-08-31 | Analog Devices, Inc. | Correlation-based background calibration of pipelined converters with reduced power penalty |
-
2012
- 2012-10-01 US US13/633,017 patent/US8698666B1/en active Active
-
2013
- 2013-05-15 TW TW102117245A patent/TWI493879B/zh active
- 2013-06-19 CN CN201310243146.4A patent/CN103716050B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6914627B1 (en) * | 1998-05-27 | 2005-07-05 | Omnivision Technologies, Inc. | Method and apparatus for digital column fixed pattern noise canceling for a CMOS image sensor |
US20050116846A1 (en) * | 2002-11-27 | 2005-06-02 | Infineon Technologies Ag | A/D converter with minimized transfer error |
CN101626240A (zh) * | 2008-07-07 | 2010-01-13 | 胡志仁 | 高速高精度流水线结构adc |
US20100033359A1 (en) * | 2008-08-05 | 2010-02-11 | Mobius Semiconductor, Inc. | Nonlinear compensation in analog to digital converters |
CN101807923A (zh) * | 2009-06-12 | 2010-08-18 | 香港应用科技研究院有限公司 | 具有二进制加权电容器采样阵列和子采样电荷分配阵列的混合模数转换器(adc) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107210752A (zh) * | 2015-01-22 | 2017-09-26 | 约翰·霍华德·拉格 | 多阶通道串行切换无源求和的数模转换器 |
CN107210752B (zh) * | 2015-01-22 | 2020-12-25 | 约翰·霍华德·拉格 | 多阶通道数模转换器 |
Also Published As
Publication number | Publication date |
---|---|
TWI493879B (zh) | 2015-07-21 |
US20140091201A1 (en) | 2014-04-03 |
US8698666B1 (en) | 2014-04-15 |
TW201415808A (zh) | 2014-04-16 |
CN103716050B (zh) | 2017-04-26 |
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