DE602007001176D1 - Differentialoffset-Korrekturschaltung - Google Patents

Differentialoffset-Korrekturschaltung

Info

Publication number
DE602007001176D1
DE602007001176D1 DE602007001176T DE602007001176T DE602007001176D1 DE 602007001176 D1 DE602007001176 D1 DE 602007001176D1 DE 602007001176 T DE602007001176 T DE 602007001176T DE 602007001176 T DE602007001176 T DE 602007001176T DE 602007001176 D1 DE602007001176 D1 DE 602007001176D1
Authority
DE
Germany
Prior art keywords
correction circuit
offset correction
differential offset
differential
circuit
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
Application number
DE602007001176T
Other languages
English (en)
Inventor
Kenichi Minobe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Semiconductor Ltd
Original Assignee
Fujitsu Semiconductor Ltd
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 Fujitsu Semiconductor Ltd filed Critical Fujitsu Semiconductor Ltd
Publication of DE602007001176D1 publication Critical patent/DE602007001176D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • H03M1/06—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
    • H03M1/0678—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 using additional components or elements, e.g. dummy components
    • H03M1/068—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 using additional components or elements, e.g. dummy components the original and additional components or elements being complementary to each other, e.g. CMOS
    • H03M1/0682—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 using additional components or elements, e.g. dummy components the original and additional components or elements being complementary to each other, e.g. CMOS using a differential network structure, i.e. symmetrical with respect to ground
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Amplifiers (AREA)
  • Analogue/Digital Conversion (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Transmitters (AREA)
DE602007001176T 2006-09-28 2007-09-18 Differentialoffset-Korrekturschaltung Active DE602007001176D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006265601A JP2008085877A (ja) 2006-09-28 2006-09-28 差動オフセット補正回路

Publications (1)

Publication Number Publication Date
DE602007001176D1 true DE602007001176D1 (de) 2009-07-09

Family

ID=38736296

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007001176T Active DE602007001176D1 (de) 2006-09-28 2007-09-18 Differentialoffset-Korrekturschaltung

Country Status (4)

Country Link
US (1) US7583210B2 (de)
EP (1) EP1906535B1 (de)
JP (1) JP2008085877A (de)
DE (1) DE602007001176D1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101426158B (zh) * 2007-10-31 2012-06-13 鸿富锦精密工业（深圳）有限公司 具音量调节功能的音频转接装置
JP5282723B2 (ja) * 2009-12-02 2013-09-04 富士通セミコンダクター株式会社 補正ユニットを有するシステム及びその補正方法
US8525710B1 (en) * 2010-03-31 2013-09-03 Cirrus Logic, Inc. Audio amplifier offset reduction using digital input/output comparisons
TWI425861B (zh) * 2010-04-13 2014-02-01 Leadtrend Tech Corp 校準裝置、方法及其多通道驅動電路及電流平衡方法
JP2012151561A (ja) * 2011-01-17 2012-08-09 Seiko Epson Corp Ａ／ｄ変換回路、集積回路装置及び電子機器
US9231538B1 (en) * 2013-08-21 2016-01-05 Maxim Integrated Products, Inc. Energy efficient, low distortion amplification apparatus
US9246503B1 (en) * 2013-09-09 2016-01-26 Ateeda Ltd. Built in self-test
KR101919635B1 (ko) * 2014-02-24 2018-11-19 매그나칩 반도체 유한회사 적분형 아날로그-디지털 변환기
US9843338B1 (en) * 2017-03-20 2017-12-12 Silanna Asia Pte Ltd Resistor-based configuration system
JP2019057759A (ja) * 2017-09-19 2019-04-11 株式会社東芝 増幅回路、ａｄ変換器、無線通信装置、及びセンサシステム
US11018681B1 (en) 2020-03-18 2021-05-25 Analog Devices International Unlimited Company Digital-to-analog converter waveform generator

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4229703A (en) * 1979-02-12 1980-10-21 Varian Associates, Inc. Zero reference and offset compensation circuit
US5153592A (en) * 1991-04-30 1992-10-06 Texas Instruments Incorporated 16 bit error-correcting digital-to-analog converter
JPH0730596A (ja) * 1993-07-07 1995-01-31 Hitachi Ltd ディジタル無線通信装置およびそのオフセット補正方法
US5355058A (en) * 1993-07-29 1994-10-11 Thomson Consumer Electronics, Inc. Horizontal deflection waveform correction circuit
FI96811C (fi) * 1993-11-30 1996-08-26 Nokia Mobile Phones Ltd Menetelmä ja piirijärjestely D/A-muuntimen DC-erojännitteen kompensoimiseksi
JP3761352B2 (ja) * 1999-04-09 2006-03-29 ローム株式会社 Ｄ／ａ変換器
US6313776B1 (en) 1999-11-22 2001-11-06 National Semiconductor Corporation Calibrated line driver with digital-to-analog converter
DE10023114A1 (de) * 2000-05-11 2001-11-29 Infineon Technologies Ag Verstärkerschaltung mit Offset-Kompensation, insbesondere für digitale Modulationseinrichtungen
JP4290466B2 (ja) * 2003-04-24 2009-07-08 パナソニック株式会社 オフセット補償装置
JP2005005873A (ja) * 2003-06-10 2005-01-06 Matsushita Electric Ind Co Ltd オフセット補償機能付きｄ／ａ変換装置およびｄ／ａ変換装置のオフセット補償方法
JP2006025365A (ja) * 2004-07-09 2006-01-26 Matsushita Electric Ind Co Ltd オフセット補償機能付きｄ／ａ変換装置およびｄ／ａ変換装置のオフセット補償方法

Also Published As

Publication number Publication date
US20080079616A1 (en) 2008-04-03
JP2008085877A (ja) 2008-04-10
EP1906535B1 (de) 2009-05-27
EP1906535A1 (de) 2008-04-02
US7583210B2 (en) 2009-09-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: FUJITSU SEMICONDUCTOR LTD., YOKOHAMA, KANAGAWA, JP

8328 Change in the person/name/address of the agent

Representative=s name: SEEGER SEEGER LINDNER PARTNERSCHAFT PATENTANWAELTE