ATE342610T1 - Offsetkalibrationssystem - Google Patents

Offsetkalibrationssystem

Info

Publication number
ATE342610T1
ATE342610T1 AT03731031T AT03731031T ATE342610T1 AT E342610 T1 ATE342610 T1 AT E342610T1 AT 03731031 T AT03731031 T AT 03731031T AT 03731031 T AT03731031 T AT 03731031T AT E342610 T1 ATE342610 T1 AT E342610T1
Authority
AT
Austria
Prior art keywords
digital
analog
converter
calibration system
full
Prior art date
Application number
AT03731031T
Other languages
English (en)
Inventor
Jeffrey C Gealow
Thomas J Barber Jr
Paul F Ferguson Jr
Xavier S Haurie
Original Assignee
Analog Devices Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Analog Devices Inc filed Critical Analog Devices Inc
Application granted granted Critical
Publication of ATE342610T1 publication Critical patent/ATE342610T1/de

Links

Classifications

    • 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
    • H03M1/1014—Calibration at one point of the transfer characteristic, i.e. by adjusting a single reference value, e.g. bias or gain error
    • H03M1/1019—Calibration at one point of the transfer characteristic, i.e. by adjusting a single reference value, e.g. bias or gain error by storing a corrected or correction value in a digital look-up table
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/02—Reversible analogue/digital converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Steroid Compounds (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
AT03731031T 2002-05-28 2003-04-17 Offsetkalibrationssystem ATE342610T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/156,365 US6624772B1 (en) 2002-05-28 2002-05-28 Offset calibration system

Publications (1)

Publication Number Publication Date
ATE342610T1 true ATE342610T1 (de) 2006-11-15

Family

ID=28041200

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03731031T ATE342610T1 (de) 2002-05-28 2003-04-17 Offsetkalibrationssystem

Country Status (6)

Country Link
US (1) US6624772B1 (de)
EP (1) EP1510007B1 (de)
CN (1) CN100426675C (de)
AT (1) ATE342610T1 (de)
DE (1) DE60309025T2 (de)
WO (1) WO2003103150A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10211075A1 (de) * 2002-03-13 2003-10-16 Siemens Ag Geregelte Ansteuerschaltung für einen analog angesteuerten Leistungshalbleiter
SE521575C2 (sv) * 2002-03-25 2003-11-11 Ericsson Telefon Ab L M Kalibrering av A/D omvandlare
US6919833B2 (en) * 2003-09-04 2005-07-19 Regan N. Mills Parallel converter topology for reducing non-linearity errors
US7151475B2 (en) * 2004-08-31 2006-12-19 Micron Technology, Inc. Minimized differential SAR-type column-wide ADC for CMOS image sensors
US7221298B1 (en) * 2005-12-08 2007-05-22 Teradyne, Inc. Calibration circuitry
US7443323B2 (en) * 2007-01-10 2008-10-28 Freescale Semiconductor, Inc. Calibrating a digital-to-analog converter
CN101295984B (zh) * 2007-04-27 2010-09-01 扬智科技股份有限公司 用来补偿模拟/数字转换器偏移量的偏移补偿电路
JP2010093683A (ja) * 2008-10-10 2010-04-22 Nec Electronics Corp デジタルアナログ変換回路とその出力データの補正方法
US8068045B2 (en) * 2010-03-01 2011-11-29 Analog Devices, Inc. Calibration methods and structures for pipelined converter systems
CN101951262B (zh) * 2010-09-03 2013-09-18 英特格灵芯片(天津)有限公司 Dac校准电路及校准方法
CN102025374B (zh) * 2010-12-24 2013-10-16 北京东方计量测试研究所 数模转换器的差分非线性误差实时校正的自动校准电路
US8723707B2 (en) 2011-11-14 2014-05-13 Analog Devices, Inc. Correlation-based background calibration for reducing inter-stage gain error and non-linearity in pipelined analog-to-digital converters
CN104303420B (zh) * 2012-05-30 2017-12-26 英特尔公司 模数转换器
US9007242B2 (en) * 2013-06-27 2015-04-14 Realtek Semiconductor Corp. Self-calibrated delta-sigma modulator and method thereof
TWI640778B (zh) * 2018-03-02 2018-11-11 National Applied Research Laboratories 訊號誤差校正方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5953727B2 (ja) * 1977-04-06 1984-12-26 株式会社日立製作所 補正回路付ｄａ変換器
US4509037A (en) * 1981-06-12 1985-04-02 Gould Inc. Enhanced delta modulation encoder
US4943807A (en) 1988-04-13 1990-07-24 Crystal Semiconductor Digitally calibrated delta-sigma analog-to-digital converter
US5153593A (en) * 1990-04-26 1992-10-06 Hughes Aircraft Company Multi-stage sigma-delta analog-to-digital converter
US5248970A (en) 1991-11-08 1993-09-28 Crystal Semiconductor Corp. Offset calibration of a dac using a calibrated adc
US5583501A (en) * 1994-08-24 1996-12-10 Crystal Semiconductor Corporation Digital-to-analog converter with digital linearity correction
US5592508A (en) * 1994-09-22 1997-01-07 Cooper; J. Carl Analog signal coding and transmission apparatus and method capable of operation with multiple types of analog and digital signals
US5796361A (en) * 1996-09-25 1998-08-18 Exar Corporation CCD signal digitizing integrated circuit
US5793319A (en) * 1996-11-29 1998-08-11 Ricoh Company, Ltd. Analog to digital linearizing apparatus, system and method
US5982313A (en) * 1997-06-06 1999-11-09 Analog Devices, Inc. High speed sigma-delta analog-to-digital converter system
US5905453A (en) * 1997-08-04 1999-05-18 Motorola, Inc. Dithered sigma delta modulator having programmable full scale range adjustment
US5977894A (en) * 1997-12-31 1999-11-02 Maxim Integrated Products, Inc. Digital calibration for analog-to-digital converters with implicit gain proration
US6459426B1 (en) * 1998-08-17 2002-10-01 Genesis Microchip (Delaware) Inc. Monolithic integrated circuit implemented in a digital display unit for generating digital data elements from an analog display signal received at high frequencies
US6351228B1 (en) * 1999-02-03 2002-02-26 Hitachi Electronics Engineering Co., Ltd. Digital calibration method and apparatus for A/D or D/A converters
US6281818B1 (en) * 1999-05-14 2001-08-28 Diamond Systems Corporation Automatic auto-calibration system
US6229466B1 (en) * 1999-08-23 2001-05-08 Level One Communications, Inc. Digital calibration method and apparatus for multi-bit delta-sigma D/A converter
US6417794B1 (en) * 1999-09-09 2002-07-09 Cirrus Logic, Inc. System and apparatus for digitally calibrating capacitors in an analog-to-digital converter using successive approximation
US6424276B1 (en) * 1999-09-09 2002-07-23 Cirrus Logic, Inc. Successive approximation algorithm-based architectures and systems
US6323800B1 (en) * 2000-02-17 2001-11-27 Advanced Micro Devices, Inc. Pipeline analog to digital (a/d) converter with lengthened hold operation of a first stage

Also Published As

Publication number Publication date
EP1510007A1 (de) 2005-03-02
CN100426675C (zh) 2008-10-15
DE60309025D1 (de) 2006-11-23
US6624772B1 (en) 2003-09-23
EP1510007B1 (de) 2006-10-11
EP1510007A4 (de) 2005-07-27
DE60309025T2 (de) 2007-05-24
CN1663127A (zh) 2005-08-31
WO2003103150A1 (en) 2003-12-11

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Legal Events

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