SE9901888D0 - A/D-omvandlare - Google Patents

A/D-omvandlare

Info

Publication number
SE9901888D0
SE9901888D0 SE9901888A SE9901888A SE9901888D0 SE 9901888 D0 SE9901888 D0 SE 9901888D0 SE 9901888 A SE9901888 A SE 9901888A SE 9901888 A SE9901888 A SE 9901888A SE 9901888 D0 SE9901888 D0 SE 9901888D0
Authority
SE
Sweden
Prior art keywords
signals
digital signals
offset error
decoded
converter
Prior art date
Application number
SE9901888A
Other languages
English (en)
Other versions
SE514770C2 (sv
SE9901888L (sv
Inventor
Rudberg Mikael Karlsson
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE9901888A priority Critical patent/SE514770C2/sv
Publication of SE9901888D0 publication Critical patent/SE9901888D0/sv
Priority to TW088109814A priority patent/TW448630B/zh
Priority to CA002371609A priority patent/CA2371609A1/en
Priority to ES00931855T priority patent/ES2238283T3/es
Priority to AT00931855T priority patent/ATE290736T1/de
Priority to JP2000620737A priority patent/JP2003500970A/ja
Priority to PCT/SE2000/000973 priority patent/WO2000072447A1/en
Priority to KR1020017015041A priority patent/KR20020013893A/ko
Priority to EP00931855A priority patent/EP1196998B1/en
Priority to AU49673/00A priority patent/AU4967300A/en
Priority to DE60018570T priority patent/DE60018570T2/de
Priority to CNB00807951XA priority patent/CN1143436C/zh
Priority to US09/576,837 priority patent/US6351227B1/en
Publication of SE9901888L publication Critical patent/SE9901888L/sv
Publication of SE514770C2 publication Critical patent/SE514770C2/sv

Links

Classifications

    • 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
    • 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
    • H03M1/0602—Continuously compensating for, or preventing, undesired influence of physical parameters of deviations from the desired transfer characteristic
    • H03M1/0604—Continuously compensating for, or preventing, undesired influence of physical parameters of deviations from the desired transfer characteristic at one point, i.e. by adjusting a single reference value, e.g. bias or gain error
    • H03M1/0607—Offset or drift compensation
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
SE9901888A 1999-05-25 1999-05-25 Förfarande och arrangemang för korrigering av offsetfel vid A/D-omvandling SE514770C2 (sv)

Priority Applications (13)

Application Number Priority Date Filing Date Title
SE9901888A SE514770C2 (sv) 1999-05-25 1999-05-25 Förfarande och arrangemang för korrigering av offsetfel vid A/D-omvandling
TW088109814A TW448630B (en) 1999-05-25 1999-06-11 A/D conversion offset error correction
CNB00807951XA CN1143436C (zh) 1999-05-25 2000-05-17 A/d转换偏移误差的校正以及补偿译码方法和装置
PCT/SE2000/000973 WO2000072447A1 (en) 1999-05-25 2000-05-17 A/d conversion offset error correction
ES00931855T ES2238283T3 (es) 1999-05-25 2000-05-17 Correccion del error de desplazamiento de la conversion analogico/digital.
AT00931855T ATE290736T1 (de) 1999-05-25 2000-05-17 A/d-wandler mit gleichspannungsabweichungskorrektion
JP2000620737A JP2003500970A (ja) 1999-05-25 2000-05-17 Ａｄ変換オフセット・エラー訂正
CA002371609A CA2371609A1 (en) 1999-05-25 2000-05-17 A/d conversion offset error correction
KR1020017015041A KR20020013893A (ko) 1999-05-25 2000-05-17 Ａ/ｄ 변환 오프셋 에러 정정
EP00931855A EP1196998B1 (en) 1999-05-25 2000-05-17 A/d conversion offset error correction
AU49673/00A AU4967300A (en) 1999-05-25 2000-05-17 A/d conversion offset error correction
DE60018570T DE60018570T2 (de) 1999-05-25 2000-05-17 A/d-wandler mit gleichspannungsabweichungskorrektion
US09/576,837 US6351227B1 (en) 1999-05-25 2000-05-22 A/D conversion offset error correction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9901888A SE514770C2 (sv) 1999-05-25 1999-05-25 Förfarande och arrangemang för korrigering av offsetfel vid A/D-omvandling

Publications (3)

Publication Number Publication Date
SE9901888D0 true SE9901888D0 (sv) 1999-05-25
SE9901888L SE9901888L (sv) 2000-11-26
SE514770C2 SE514770C2 (sv) 2001-04-23

Family

ID=20415718

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9901888A SE514770C2 (sv) 1999-05-25 1999-05-25 Förfarande och arrangemang för korrigering av offsetfel vid A/D-omvandling

Country Status (13)

Country Link
US (1) US6351227B1 (sv)
EP (1) EP1196998B1 (sv)
JP (1) JP2003500970A (sv)
KR (1) KR20020013893A (sv)
CN (1) CN1143436C (sv)
AT (1) ATE290736T1 (sv)
AU (1) AU4967300A (sv)
CA (1) CA2371609A1 (sv)
DE (1) DE60018570T2 (sv)
ES (1) ES2238283T3 (sv)
SE (1) SE514770C2 (sv)
TW (1) TW448630B (sv)
WO (1) WO2000072447A1 (sv)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6633618B1 (en) * 1999-12-07 2003-10-14 Nokia Corporation Method and apparatus for digitally removing a DC-offset smaller than one LSB
US6995684B2 (en) * 2000-05-22 2006-02-07 Schlumberger Technology Corporation Retrievable subsurface nuclear logging system
US6518898B1 (en) * 2001-07-23 2003-02-11 Texas Instruments Incorporated System and method of background offset cancellation for flash ADCs
US6433712B1 (en) * 2001-07-25 2002-08-13 Texas Instruments Incorporated Offset error compensation of input signals in analog-to-digital converter
JP3854908B2 (ja) * 2002-08-02 2006-12-06 株式会社豊田自動織機 デジタルｖｃｏ及びそのデジタルｖｃｏを用いたｐｌｌ回路
US6771203B1 (en) * 2003-04-29 2004-08-03 Analog Devices, Inc. Temporally-interleaved parallel analog-to-digital converters and methods
WO2005094548A2 (en) * 2004-03-25 2005-10-13 Optichron, Inc. Reduced complexity nonlinear filters for analog-to-digital converter linearization
KR20070030187A (ko) 2004-03-25 2007-03-15 옵티크론, 인코포레이티드. 디지털 선형화 시스템
DE102004049161B4 (de) * 2004-10-08 2009-10-29 Infineon Technologies Ag Zeitversetzt arbeitender Analog-Digital-Wandler
ATE417409T1 (de) 2006-02-17 2008-12-15 Sicon Semiconductor Ab Zeitverschachtelter analog-digital-wandler
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
US8279955B1 (en) 2008-01-15 2012-10-02 Marvell International Ltd. Systems and methods for calibrating digital baseband DC offset in an OFDM receiver
CN101674087B (zh) * 2009-09-27 2012-09-05 电子科技大学 一种时间交替adc系统通道失配误差的获取方法
EP3528388B1 (en) * 2018-02-19 2023-07-26 Melexis Technologies SA Offset compensation circuit for a tracking loop
US10530378B1 (en) * 2019-01-17 2020-01-07 Texas Instruments Incorporated Sample based gain error estimation for analog to digital converter
TWI693799B (zh) * 2019-01-23 2020-05-11 創意電子股份有限公司 類比數位轉換器裝置與時脈偏斜校正方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0758907B2 (ja) * 1986-06-07 1995-06-21 ソニー株式会社 オフセツト自動補正ａ／ｄ変換回路
JPH01137831A (ja) 1987-11-25 1989-05-30 Mitsubishi Electric Corp アナログーデジタル変換器
US4972189A (en) * 1989-10-23 1990-11-20 Grumman Aerospace Corporation Correction for DC offset in A/D converters
US5153593A (en) * 1990-04-26 1992-10-06 Hughes Aircraft Company Multi-stage sigma-delta analog-to-digital converter
US5111203A (en) * 1990-11-27 1992-05-05 Data Translation, Inc. Circuitry for conditioning analog signals and converting to digital form
US5281968A (en) * 1991-09-06 1994-01-25 Nec Corporation DC offset correction circuit for A/D converter
SE500357C2 (sv) 1992-01-31 1994-06-06 Silicon Construction Sweden Ab Arrangemang för analog/digital-omvandling
US5465092A (en) * 1994-01-19 1995-11-07 National Semiconductor Corporation Pipelined analog-to-digital converter with curvefit digital correction
US5798724A (en) * 1996-02-14 1998-08-25 Harris Corporation Interpolating digital to analog converter architecture for improved spurious signal suppression
US6154158A (en) * 1998-06-30 2000-11-28 Qualcomm Incorporated Digital-to-analog converter D.C. offset correction comparing converter input and output signals
US6177893B1 (en) * 1998-09-15 2001-01-23 Scott R. Velazquez Parallel processing analog and digital converter

Also Published As

Publication number Publication date
WO2000072447A1 (en) 2000-11-30
ATE290736T1 (de) 2005-03-15
DE60018570D1 (de) 2005-04-14
US6351227B1 (en) 2002-02-26
KR20020013893A (ko) 2002-02-21
JP2003500970A (ja) 2003-01-07
TW448630B (en) 2001-08-01
CN1143436C (zh) 2004-03-24
CA2371609A1 (en) 2000-11-30
EP1196998B1 (en) 2005-03-09
AU4967300A (en) 2000-12-12
ES2238283T3 (es) 2005-09-01
SE514770C2 (sv) 2001-04-23
EP1196998A1 (en) 2002-04-17
CN1351779A (zh) 2002-05-29
DE60018570T2 (de) 2006-03-02
SE9901888L (sv) 2000-11-26

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Legal Events

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