CN101098147B - 按照逐次逼近法原理运行的具有冗余权重的模拟/数字转换器的二进制网络 - Google Patents
按照逐次逼近法原理运行的具有冗余权重的模拟/数字转换器的二进制网络 Download PDFInfo
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- CN101098147B CN101098147B CN2007101096961A CN200710109696A CN101098147B CN 101098147 B CN101098147 B CN 101098147B CN 2007101096961 A CN2007101096961 A CN 2007101096961A CN 200710109696 A CN200710109696 A CN 200710109696A CN 101098147 B CN101098147 B CN 101098147B
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- binary
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- code
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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
- H03M1/0617—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
- H03M1/0675—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 using redundancy
- H03M1/069—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 using redundancy by range overlap between successive stages or steps
-
- 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
- H03M1/74—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
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Analogue/Digital Conversion (AREA)
Abstract
Description
Claims (13)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102006029734.2A DE102006029734B4 (de) | 2006-06-28 | 2006-06-28 | Binäres Netzwerk für einen nach dem Prinzip der sukzessiven Approximation arbeitenden Analog-Digital-Wandler mit redundantem Gewicht |
DE102006029734.2 | 2006-06-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101098147A CN101098147A (zh) | 2008-01-02 |
CN101098147B true CN101098147B (zh) | 2010-06-16 |
Family
ID=38776844
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007101096961A Expired - Fee Related CN101098147B (zh) | 2006-06-28 | 2007-06-27 | 按照逐次逼近法原理运行的具有冗余权重的模拟/数字转换器的二进制网络 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7528761B2 (zh) |
CN (1) | CN101098147B (zh) |
DE (1) | DE102006029734B4 (zh) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8035622B2 (en) * | 2008-03-27 | 2011-10-11 | Apple Inc. | SAR ADC with dynamic input scaling and offset adjustment |
KR101182402B1 (ko) * | 2008-11-19 | 2012-09-13 | 한국전자통신연구원 | 순차 접근 아날로그-디지털 변환기 |
SG169941A1 (en) * | 2009-09-11 | 2011-04-29 | Agency Science Tech & Res | Circuit arrangement |
KR101309837B1 (ko) * | 2010-03-16 | 2013-09-23 | 한국전자통신연구원 | 순차 접근 아날로그-디지털 변환기 및 그 구동 방법 |
WO2012153372A1 (ja) * | 2011-05-10 | 2012-11-15 | パナソニック株式会社 | 逐次比較型ad変換器 |
US8525720B2 (en) * | 2011-07-22 | 2013-09-03 | Texas Instruments Incorporated | Non-binary successive approximation analog to digital converter |
US8456348B2 (en) * | 2011-09-22 | 2013-06-04 | National Taiwan Normal University | SAR ADC capable of reducing energy consumption |
CN103441765B (zh) * | 2011-10-27 | 2016-08-10 | 财团法人成大研究发展基金会 | 逐渐逼近模拟至数字转换器及其方法 |
TWI434517B (zh) * | 2011-11-04 | 2014-04-11 | Ind Tech Res Inst | 數位類比轉換器的元素的權重的估算方法、裝置及應用其之逐次逼近暫存器類比數位轉換器 |
US8836568B2 (en) * | 2012-01-31 | 2014-09-16 | Akademia Gorniczo-Hutnicza Im. Stanislawa Staszica | Method and apparatus for clockless conversion of portion of electric charge to digital word |
PL220448B1 (pl) * | 2012-01-31 | 2015-10-30 | Akademia Górniczo Hutnicza Im Stanisława Staszica W Krakowie | Sposób i układ do bezzegarowego przetwarzania chwilowej wielkości napięcia elektrycznego na słowo cyfrowe |
EP2624077B1 (en) * | 2012-01-31 | 2020-03-11 | AKADEMIA GORNICZO-HUTNICZA im. Stanislawa Staszica | Method and apparatus for clockless conversion of time interval to digital word |
US8633846B2 (en) | 2012-01-31 | 2014-01-21 | Nxp B.V. | Successive approximation register analog to digital converter |
CN103513834A (zh) * | 2012-06-21 | 2014-01-15 | 瀚宇彩晶股份有限公司 | 触控面板的感测电路及触控面板的感测电路的操作方法 |
US8766839B2 (en) * | 2012-09-07 | 2014-07-01 | Texas Instruments Incorporated | Reducing the effect of elements mismatch in a SAR ADC |
JP6102279B2 (ja) * | 2013-01-25 | 2017-03-29 | ミツミ電機株式会社 | 逐次比較型ad変換器及び逐次比較型ad変換方法 |
CN104124970B (zh) * | 2013-04-28 | 2017-06-09 | 瑞昱半导体股份有限公司 | 可编程放大输入信号振幅的sar模拟数字转换器及其方法 |
US9467638B2 (en) | 2013-08-13 | 2016-10-11 | The Hong Kong University Of Science And Technology | Sensory array with non-correlated double sampling random access-reset pixel and multi-channel readout |
CN103929178B (zh) * | 2014-04-29 | 2017-02-08 | 中国电子科技集团公司第二十四研究所 | 逐次逼近模数转换器及其转换方法 |
US9197231B1 (en) | 2014-04-30 | 2015-11-24 | Freescale Semiconductor, Inc. | Systems and methods for data conversion |
JP2016054443A (ja) * | 2014-09-04 | 2016-04-14 | 株式会社東海理化電機製作所 | アナログ‐デジタル変換装置 |
CN104660264B (zh) | 2015-03-20 | 2018-05-25 | 中国电子科技集团公司第二十四研究所 | 具有带冗余位的非二进制电容阵列的模数转换器及芯片 |
US9553599B1 (en) | 2016-02-08 | 2017-01-24 | Analog Devices, Inc. | Techniques for reducing offsets in an analog to digital converter |
US10236903B2 (en) | 2016-05-27 | 2019-03-19 | Mediatek Inc. | Charge compensation circuit and analog-to-digital converter with the same |
JP2019097136A (ja) * | 2017-11-28 | 2019-06-20 | セイコーエプソン株式会社 | ロボット、アナログデジタル変換器、及び、固体撮像装置 |
US10790842B1 (en) | 2019-10-31 | 2020-09-29 | Infineon Technologies Ag | System and method for a successive approximation analog-to-digital converter |
CN113437973B (zh) * | 2021-06-30 | 2024-07-12 | 北京时代民芯科技有限公司 | 一种高精度自校准模数转换电路及方法 |
CN113839672B (zh) * | 2021-09-14 | 2023-08-01 | 无锡英迪芯微电子科技股份有限公司 | 一种利用冗余电容模拟域自校准逐次逼近模数转换器 |
CN116505946B (zh) * | 2023-06-21 | 2023-10-13 | 江苏润石科技有限公司 | Sar adc的模拟域校准方法、装置及sar adc |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4947169A (en) * | 1989-10-24 | 1990-08-07 | Burr-Brown Corporation | Dummy/trim DAC for capacitor digital-to-analog converter |
US5606320A (en) * | 1994-12-06 | 1997-02-25 | Pacesetter Inc. | Method and apparatus for micropower analog-to-digital conversion in an implantable medical device |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4458237A (en) * | 1981-11-03 | 1984-07-03 | Texas Instruments Incorporated | Combination of an analog to digital converter with a sampling switch error correction circuit and least significant bit circuit |
EP0320642B1 (de) * | 1987-12-14 | 1994-10-05 | Siemens Aktiengesellschaft | Kalibrierungsverfahren für redundante A/D-und D/A-Umsetzer mit gewichtetem Netzwerk |
DE3854815D1 (de) * | 1988-09-30 | 1996-02-01 | Siemens Ag | Verfahren zur Bestimmung und Verarbeitung von Korrekturwerten für selbstkalibrierende A/D- und D/A-Wandler und Rechenwerk zur Durchführung des Verfahrens |
ATE109325T1 (de) * | 1988-09-30 | 1994-08-15 | Siemens Ag | Selbstkalibrierender a/d- und d/a-wandler. |
US5719576A (en) * | 1992-07-13 | 1998-02-17 | Siemens Aktiengesellschaft | Capacitor array digital/analog converter with compensation array for stray capacitance |
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 |
US6720903B2 (en) * | 2002-06-14 | 2004-04-13 | Stmicroelectronics S.R.L. | Method of operating SAR-type ADC and an ADC using the method |
JP3843942B2 (ja) * | 2002-12-25 | 2006-11-08 | 株式会社デンソー | D/a変換器およびa/d変換器 |
DE10314189B4 (de) * | 2003-03-28 | 2006-05-11 | Infineon Technologies Ag | Verfahren und Vorrichtung zur Kalibrierung eines gewichteten Netzwerks |
US7271758B2 (en) * | 2005-06-29 | 2007-09-18 | Silicon Laboratories Inc. | Gain adjust for SAR ADC |
-
2006
- 2006-06-28 DE DE102006029734.2A patent/DE102006029734B4/de not_active Expired - Fee Related
-
2007
- 2007-06-27 US US11/769,148 patent/US7528761B2/en not_active Expired - Fee Related
- 2007-06-27 CN CN2007101096961A patent/CN101098147B/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4947169A (en) * | 1989-10-24 | 1990-08-07 | Burr-Brown Corporation | Dummy/trim DAC for capacitor digital-to-analog converter |
US5606320A (en) * | 1994-12-06 | 1997-02-25 | Pacesetter Inc. | Method and apparatus for micropower analog-to-digital conversion in an implantable medical device |
Also Published As
Publication number | Publication date |
---|---|
DE102006029734A1 (de) | 2008-01-03 |
CN101098147A (zh) | 2008-01-02 |
US7528761B2 (en) | 2009-05-05 |
DE102006029734B4 (de) | 2014-02-06 |
US20080001804A1 (en) | 2008-01-03 |
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Owner name: LANTIQ DEUTSCHLAND GMBH Free format text: FORMER OWNER: INFINEON TECHNOLOGIES AG Effective date: 20110413 |
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Address after: German Neubiberg Patentee after: Infineon Technologies AG Address before: German Neubiberg Patentee before: Infineon Technologies AG |
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Effective date of registration: 20110413 Address after: German Neubiberg Patentee after: Lantiq Deutschland GmbH Address before: German Neubiberg Patentee before: Infineon Technologies AG |
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