DE602006007551D1 - A/d-wandler mit austausch von auflösungen durch mehrere probe- und haltekanäle - Google Patents
A/d-wandler mit austausch von auflösungen durch mehrere probe- und haltekanäleInfo
- Publication number
- DE602006007551D1 DE602006007551D1 DE602006007551T DE602006007551T DE602006007551D1 DE 602006007551 D1 DE602006007551 D1 DE 602006007551D1 DE 602006007551 T DE602006007551 T DE 602006007551T DE 602006007551 T DE602006007551 T DE 602006007551T DE 602006007551 D1 DE602006007551 D1 DE 602006007551D1
- Authority
- DE
- Germany
- Prior art keywords
- sar adc
- hold
- convert
- sample
- adc
- 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.)
- Active
Links
- 239000003990 capacitor Substances 0.000 abstract 3
- 239000002184 metal Substances 0.000 abstract 2
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/004—Reconfigurable analogue/digital or digital/analogue converters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/004—Reconfigurable analogue/digital or digital/analogue converters
- H03M1/007—Reconfigurable analogue/digital or digital/analogue converters among different resolutions
-
- 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
- H03M1/122—Shared using a single converter or a part thereof for multiple channels, e.g. a residue amplifier for multiple stages
- H03M1/1225—Shared using a single converter or a part thereof for multiple channels, e.g. a residue amplifier for multiple stages using time-division multiplexing
-
- 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
- H03M1/466—Analogue value compared with reference values sequentially only, e.g. successive approximation type with digital/analogue converter for supplying reference values to converter using switched capacitors
- H03M1/468—Analogue value compared with reference values sequentially only, e.g. successive approximation type with digital/analogue converter for supplying reference values to converter using switched capacitors in which the input S/H circuit is merged with the feedback DAC array
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/66—Digital/analogue converters
- H03M1/68—Digital/analogue converters with conversions of different sensitivity, i.e. one conversion relating to the more significant digital bits and another conversion to the less significant bits
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/66—Digital/analogue converters
- H03M1/74—Simultaneous conversion
- H03M1/80—Simultaneous conversion using weighted impedances
- H03M1/802—Simultaneous conversion using weighted impedances using capacitors, e.g. neuron-mos transistors, charge coupled devices
- H03M1/804—Simultaneous conversion using weighted impedances using capacitors, e.g. neuron-mos transistors, charge coupled devices with charge redistribution
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Analogue/Digital Conversion (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US65593305P | 2005-02-24 | 2005-02-24 | |
PCT/US2006/006365 WO2006091711A1 (en) | 2005-02-24 | 2006-02-21 | Analog-to-digital converter with interchange of resolution against number of sample and hold channels |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602006007551D1 true DE602006007551D1 (de) | 2009-08-13 |
Family
ID=36231853
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602006007551T Active DE602006007551D1 (de) | 2005-02-24 | 2006-02-21 | A/d-wandler mit austausch von auflösungen durch mehrere probe- und haltekanäle |
Country Status (6)
Country | Link |
---|---|
US (1) | US7265708B2 (de) |
EP (1) | EP1851859B1 (de) |
CN (1) | CN101128980B (de) |
AT (1) | ATE435526T1 (de) |
DE (1) | DE602006007551D1 (de) |
WO (1) | WO2006091711A1 (de) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1947769A1 (de) * | 2007-01-18 | 2008-07-23 | INTERUNIVERSITAIR MICROELEKTRONICA CENTRUM vzw (IMEC) | A/D-Lastbereichswandler mit schrittweiser Annäherung |
US7501965B2 (en) * | 2007-02-06 | 2009-03-10 | Texas Instruments Incorporated | Correcting for errors that cause generated digital codes to deviate from expected values in an ADC |
EP2053748B1 (de) * | 2007-10-25 | 2010-12-08 | Stichting IMEC Nederland | Analog-Digital-Wandler und Verwendungsverfahren dafür |
US7944386B2 (en) * | 2008-10-21 | 2011-05-17 | Analog Devices, Inc. | Apparatus for and method of performing an analog to digital conversion |
JP2010109660A (ja) * | 2008-10-30 | 2010-05-13 | Mitsumi Electric Co Ltd | 逐次比較型ad変換回路 |
US7956787B2 (en) * | 2008-12-19 | 2011-06-07 | Silicon Laboratories Inc. | SAR analog-to-digital converter having differing bit modes of operation |
KR101056380B1 (ko) * | 2009-01-19 | 2011-08-12 | 한국과학기술원 | Sar 아날로그 디지털 변환기 |
DE102009005770B4 (de) * | 2009-01-23 | 2012-01-26 | Texas Instruments Deutschland Gmbh | SAR-ADC und Verfahren mit INL-Kompensation |
JP5287291B2 (ja) * | 2009-01-26 | 2013-09-11 | 富士通セミコンダクター株式会社 | 逐次比較型a/d変換器 |
US8072360B2 (en) * | 2009-05-08 | 2011-12-06 | Analog Devices, Inc. | Simultaneous sampling analog to digital converter |
US8232905B2 (en) * | 2009-11-19 | 2012-07-31 | Linear Technology Corporation | Sequentially configured analog to digital converter |
JP5482158B2 (ja) * | 2009-12-04 | 2014-04-23 | ヤマハ株式会社 | 逐次比較a/d変換器 |
US8188902B2 (en) * | 2010-06-11 | 2012-05-29 | Texas Instruments Incorporated | Ternary search SAR ADC |
DE102010063405A1 (de) * | 2010-12-17 | 2012-06-21 | Siemens Aktiengesellschaft | Analog-Digital-Umsetzer, Verfahren zum Betrieb eines Analog-Digital-Umsetzers und Verfahren zur Umsetzung eines analogen Eingangssignals in ein digitales Ausgangssignal |
JP5868065B2 (ja) * | 2011-08-05 | 2016-02-24 | キヤノン株式会社 | 撮像装置 |
US8587465B2 (en) | 2011-10-11 | 2013-11-19 | International Business Machines Corporation | Successive approximation analog to digital converter with comparator input toggling |
CN103138762B (zh) * | 2011-11-30 | 2016-04-27 | 禾瑞亚科技股份有限公司 | 多阶取样保持电路 |
US8416113B1 (en) | 2012-04-06 | 2013-04-09 | Cypress Semiconductor Corporation | Integrated circuit device with programmable blocks and analog circuit control |
CN103023504B (zh) * | 2012-12-18 | 2015-09-16 | 中国科学院微电子研究所 | 一种逐次逼近型adc版图结构 |
US9270293B2 (en) * | 2014-06-18 | 2016-02-23 | Texas Instruments Incorporated | System and method for multi channel sampling SAR ADC |
WO2016029858A1 (en) * | 2014-08-28 | 2016-03-03 | Mediatek Inc. | Hybrid analog-to-digital converter using digital slope analog-to-digital converter and related hybrid analog-to-digital conversion method thereof |
US9369140B1 (en) | 2015-03-02 | 2016-06-14 | General Electric Company | Analog to digital converter for digital ultrasound probe |
US9386240B1 (en) * | 2015-03-12 | 2016-07-05 | Omnivision Technologies, Inc. | Compensation for dual conversion gain high dynamic range sensor |
CN104796147A (zh) * | 2015-03-25 | 2015-07-22 | 佛山酷微微电子有限公司 | 一种逐次逼近模数转换器 |
CN105007069A (zh) * | 2015-06-26 | 2015-10-28 | 深圳市芯海科技有限公司 | 一种用于电容检测的数模转换器和多路选择器 |
CN107181490A (zh) * | 2016-12-13 | 2017-09-19 | 成都华微电子科技有限公司 | 模数转换电路 |
US9882576B1 (en) * | 2017-01-04 | 2018-01-30 | Arm Limited | Analog to digital converter using correlated electron material devices |
US9906232B1 (en) | 2017-03-10 | 2018-02-27 | Xilinx, Inc. | Resolution programmable SAR ADC |
US11372032B2 (en) | 2017-09-27 | 2022-06-28 | Texas Instruments Incorporated | Voltage monitor using a capacitive digital-to-analog converter |
WO2019116444A1 (ja) * | 2017-12-12 | 2019-06-20 | オリンパス株式会社 | Ad変換回路、撮像装置、および内視鏡システム |
US10763875B2 (en) * | 2019-01-11 | 2020-09-01 | Realtek Semiconductor Corporation | Switched capacitor circuit and analog-to-digital converter device |
CN111865318B (zh) * | 2019-04-30 | 2024-06-21 | 瑞昱半导体股份有限公司 | 模拟数字转换装置及其电容调整方法 |
US11121720B2 (en) * | 2019-08-07 | 2021-09-14 | Mediatek Inc. | Analog-to-digital converter having quantization error duplicate mechanism |
GB2605466A (en) * | 2021-06-21 | 2022-10-05 | Nordic Semiconductor Asa | Error-feedback SAR-ADC |
CN116380135B (zh) * | 2023-06-06 | 2023-08-11 | 成都市晶蓉微电子有限公司 | 一种电荷转移平衡式电容到电压转换电路 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5675340A (en) * | 1995-04-07 | 1997-10-07 | Iowa State University Research Foundation, Inc. | Charge-redistribution analog-to-digital converter with reduced comparator-hysteresis effects |
KR100190766B1 (ko) * | 1996-06-24 | 1999-06-01 | 김영환 | 고조파 왜곡을 감소시킨 스위치드 캐패시터 디지탈-아날로그변환기 |
US6144331A (en) * | 1998-04-08 | 2000-11-07 | Texas Instruments Incorporated | Analog to digital converter with a differential output resistor-digital-to-analog-converter for improved noise reduction |
US6130635A (en) * | 1998-08-03 | 2000-10-10 | Motorola Inc. | Method of converting an analog signal in an A/D converter utilizing RDAC precharging |
US6297757B1 (en) * | 1999-02-11 | 2001-10-02 | Motorola, Inc. | Method and circuit for testing an analog-to-digital converter module on a data processing system having an intermodule bus |
US6486806B1 (en) * | 1999-09-09 | 2002-11-26 | Cirrus Logic, Inc. | Systems and methods for adaptive auto-calibration of Radix<2 A/D SAR converters with internally generated stimuli |
US6297759B1 (en) * | 2000-05-25 | 2001-10-02 | Lewyn Consulting, Inc. | Digital-to-analog converter with high-speed output |
US20030063026A1 (en) * | 2001-09-28 | 2003-04-03 | Stmicroelectronics Pvt. Ltd. | Switched-capacitor based charge redistribution successive approximation analog to digital converter (ADC) |
-
2006
- 2006-02-21 DE DE602006007551T patent/DE602006007551D1/de active Active
- 2006-02-21 EP EP06720998A patent/EP1851859B1/de active Active
- 2006-02-21 CN CN200680005768.1A patent/CN101128980B/zh active Active
- 2006-02-21 US US11/358,289 patent/US7265708B2/en active Active
- 2006-02-21 WO PCT/US2006/006365 patent/WO2006091711A1/en active Application Filing
- 2006-02-21 AT AT06720998T patent/ATE435526T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US7265708B2 (en) | 2007-09-04 |
CN101128980A (zh) | 2008-02-20 |
WO2006091711A1 (en) | 2006-08-31 |
CN101128980B (zh) | 2016-03-30 |
ATE435526T1 (de) | 2009-07-15 |
EP1851859B1 (de) | 2009-07-01 |
US20060187106A1 (en) | 2006-08-24 |
EP1851859A1 (de) | 2007-11-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |