CN104052477B - 用于模拟数字转换器校准的***、方法及记录介质 - Google Patents
用于模拟数字转换器校准的***、方法及记录介质 Download PDFInfo
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- CN104052477B CN104052477B CN201410094032.2A CN201410094032A CN104052477B CN 104052477 B CN104052477 B CN 104052477B CN 201410094032 A CN201410094032 A CN 201410094032A CN 104052477 B CN104052477 B CN 104052477B
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Classifications
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M3/00—Conversion of analogue values to or from differential modulation
- H03M3/30—Delta-sigma modulation
- H03M3/38—Calibration
- H03M3/382—Calibration at one point of the transfer characteristic, i.e. by adjusting a single reference value, e.g. bias or gain error
- H03M3/384—Offset correction
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/10—Calibration or testing
- H03M1/1009—Calibration
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M3/00—Conversion of analogue values to or from differential modulation
- H03M3/30—Delta-sigma modulation
- H03M3/458—Analogue/digital converters using delta-sigma modulation as an intermediate step
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Analogue/Digital Conversion (AREA)
Abstract
Description
Claims (19)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201361789939P | 2013-03-15 | 2013-03-15 | |
US61/789,939 | 2013-03-15 | ||
US13/920,083 | 2013-06-18 | ||
US13/920,083 US8884802B2 (en) | 2013-03-15 | 2013-06-18 | System, method and recording medium for analog to digital converter calibration |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104052477A CN104052477A (zh) | 2014-09-17 |
CN104052477B true CN104052477B (zh) | 2017-11-17 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201410094032.2A Active CN104052477B (zh) | 2013-03-15 | 2014-03-14 | 用于模拟数字转换器校准的***、方法及记录介质 |
Country Status (4)
Country | Link |
---|---|
US (2) | US8884802B2 (zh) |
EP (1) | EP2779466B1 (zh) |
JP (1) | JP5933610B2 (zh) |
CN (1) | CN104052477B (zh) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8884802B2 (en) * | 2013-03-15 | 2014-11-11 | Analog Devices Technology | System, method and recording medium for analog to digital converter calibration |
US9525428B2 (en) * | 2014-12-17 | 2016-12-20 | Analog Devices, Inc. | Randomly sampling reference ADC for calibration |
US10382048B2 (en) * | 2015-05-28 | 2019-08-13 | Analog Devices, Inc. | Calibration of analog-to-digital converter devices |
US9735797B2 (en) * | 2015-12-15 | 2017-08-15 | Analog Devices, Inc. | Digital measurement of DAC timing mismatch error |
US9912342B2 (en) | 2015-12-18 | 2018-03-06 | Analog Devices Global | Flash analog-to-digital converter calibration |
US10056914B2 (en) | 2015-12-18 | 2018-08-21 | Analog Devices Global | Frequency-domain ADC flash calibration |
US9729163B1 (en) * | 2016-08-30 | 2017-08-08 | Qualcomm Incorporated | Apparatus and method for in situ analog signal diagnostic and debugging with calibrated analog-to-digital converter |
CN106899304B (zh) * | 2017-01-19 | 2020-02-18 | 电子科技大学 | 一种基于数据权重平均化方法的多比特sigma-delta调制器及调制方法 |
US11012104B2 (en) | 2017-03-03 | 2021-05-18 | Analog Devices, Inc. | Apparatus and methods for calibrating radio frequency transmitters to compensate for common mode local oscillator leakage |
US9843337B1 (en) * | 2017-03-16 | 2017-12-12 | Analog Devices Global | Background flash offset calibration in continuous-time delta-sigma ADCS |
US10951228B2 (en) * | 2018-02-01 | 2021-03-16 | Rohm Co., Ltd. | Semiconductor apparatus |
US10680633B1 (en) * | 2018-12-21 | 2020-06-09 | Analog Devices International Unlimited Compnay | Data acquisition system-in-package |
CN110518909A (zh) * | 2019-08-15 | 2019-11-29 | 中国科学院新疆天文台 | 一种多核模数转换器的校准方法 |
CN112838865B (zh) * | 2020-02-28 | 2023-11-14 | 加特兰微电子科技(上海)有限公司 | 直流偏置校准方法、装置和存储介质 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101978604A (zh) * | 2008-03-19 | 2011-02-16 | Nxp股份有限公司 | 闪速模数转换器 |
CN102792593A (zh) * | 2010-03-16 | 2012-11-21 | 松下电器产业株式会社 | 比较器的偏置补偿装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5063383A (en) | 1990-06-04 | 1991-11-05 | National Semiconductor Corporation | System and method for testing analog to digital converter embedded in microcontroller |
SE522569C2 (sv) * | 2001-02-27 | 2004-02-17 | Ericsson Telefon Ab L M | Dynamisk elemetanpassning i a/d-omvandlare |
US6426714B1 (en) * | 2001-06-26 | 2002-07-30 | Nokia Corporation | Multi-level quantizer with current mode DEM switch matrices and separate DEM decision logic for a multibit sigma delta modulator |
DE102005012444B4 (de) * | 2005-03-17 | 2006-12-07 | Infineon Technologies Ag | Steuervorrichtung und Verfahren zur Verwürfelung der Zuordnung der Referenzen eines Quantisierers in einem Sigma-Delta-Analog-Digital-Umsetzer |
US7576671B2 (en) * | 2005-08-19 | 2009-08-18 | Intrinsix Corporation | Mismatch-shaping dynamic element matching systems and methods for multi-bit sigma-delta data converters |
US7298305B2 (en) * | 2006-03-24 | 2007-11-20 | Cirrus Logic, Inc. | Delta sigma modulator analog-to-digital converters with quantizer output prediction and comparator reduction |
US7420494B1 (en) | 2007-04-30 | 2008-09-02 | Analog Devices, Inc. | Mismatch shaping Δ-Σ analog to digital converter system |
US20100002747A1 (en) | 2008-07-03 | 2010-01-07 | Bosch Enrique Company | System and method for n'th order digital piece-wise linear compensation of the variations with temperature of the non-linearities for high accuracy digital temperature sensors in an extended temperature range |
US7728753B2 (en) | 2008-10-13 | 2010-06-01 | National Semiconductor Corporation | Continuous synchronization for multiple ADCs |
JP2012065322A (ja) | 2010-09-17 | 2012-03-29 | Asahi Kasei Electronics Co Ltd | 高速データ加重平均 |
US8884802B2 (en) | 2013-03-15 | 2014-11-11 | Analog Devices Technology | System, method and recording medium for analog to digital converter calibration |
-
2013
- 2013-06-18 US US13/920,083 patent/US8884802B2/en active Active
-
2014
- 2014-02-26 EP EP14156889.9A patent/EP2779466B1/en active Active
- 2014-03-14 CN CN201410094032.2A patent/CN104052477B/zh active Active
- 2014-03-14 JP JP2014052365A patent/JP5933610B2/ja active Active
- 2014-11-10 US US14/537,532 patent/US9124292B2/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101978604A (zh) * | 2008-03-19 | 2011-02-16 | Nxp股份有限公司 | 闪速模数转换器 |
CN102792593A (zh) * | 2010-03-16 | 2012-11-21 | 松下电器产业株式会社 | 比较器的偏置补偿装置 |
Also Published As
Publication number | Publication date |
---|---|
JP2014183590A (ja) | 2014-09-29 |
CN104052477A (zh) | 2014-09-17 |
US8884802B2 (en) | 2014-11-11 |
EP2779466B1 (en) | 2019-08-21 |
JP5933610B2 (ja) | 2016-06-15 |
US20150070200A1 (en) | 2015-03-12 |
US9124292B2 (en) | 2015-09-01 |
US20140266825A1 (en) | 2014-09-18 |
EP2779466A2 (en) | 2014-09-17 |
EP2779466A3 (en) | 2015-09-02 |
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