DE69421546T2 - Verfahren und vorrichtung zum kalibrieren einer verstarkungsschaltung - Google Patents

Verfahren und vorrichtung zum kalibrieren einer verstarkungsschaltung

Info

Publication number
DE69421546T2
DE69421546T2 DE69421546T DE69421546T DE69421546T2 DE 69421546 T2 DE69421546 T2 DE 69421546T2 DE 69421546 T DE69421546 T DE 69421546T DE 69421546 T DE69421546 T DE 69421546T DE 69421546 T2 DE69421546 T2 DE 69421546T2
Authority
DE
Germany
Prior art keywords
calibrating
amplification circuit
amplification
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.)
Expired - Lifetime
Application number
DE69421546T
Other languages
English (en)
Other versions
DE69421546D1 (de
Inventor
Michael Mueck
Paul Ferguson
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.)
Analog Devices Inc
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
Publication of DE69421546D1 publication Critical patent/DE69421546D1/de
Application granted granted Critical
Publication of DE69421546T2 publication Critical patent/DE69421546T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/04—Modifications of control circuit to reduce distortion caused by control
    • 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
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/30—Delta-sigma modulation
    • H03M3/38—Calibration
    • 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
    • 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
    • H03M3/50—Digital/analogue converters using delta-sigma modulation as an intermediate step
    • H03M3/51—Automatic control for modifying converter range

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE69421546T 1993-07-12 1994-06-29 Verfahren und vorrichtung zum kalibrieren einer verstarkungsschaltung Expired - Lifetime DE69421546T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/090,799 US5381148A (en) 1993-07-12 1993-07-12 Method and apparatus for calibrating a gain control circuit
PCT/US1994/007334 WO1995002923A1 (en) 1993-07-12 1994-06-29 Method and apparatus for calibrating a gain control circuit

Publications (2)

Publication Number Publication Date
DE69421546D1 DE69421546D1 (de) 1999-12-09
DE69421546T2 true DE69421546T2 (de) 2000-03-02

Family

ID=22224370

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69421546T Expired - Lifetime DE69421546T2 (de) 1993-07-12 1994-06-29 Verfahren und vorrichtung zum kalibrieren einer verstarkungsschaltung

Country Status (6)

Country Link
US (1) US5381148A (de)
EP (1) EP0739549B1 (de)
JP (1) JPH09500250A (de)
CA (1) CA2167060A1 (de)
DE (1) DE69421546T2 (de)
WO (1) WO1995002923A1 (de)

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US5600322A (en) * 1994-04-29 1997-02-04 Analog Devices, Inc. Low-voltage CMOS analog-to-digital converter
DE69507023T2 (de) * 1994-04-29 1999-06-10 Analog Devices Inc Ladungswiederverteilung-ad-wandler mit systemeichung
US5600275A (en) * 1994-04-29 1997-02-04 Analog Devices, Inc. Low-voltage CMOS comparator with offset cancellation
US5517192A (en) * 1994-10-05 1996-05-14 Hughes Aircraft Company High resolution gain response correction circuit
US5668551A (en) * 1995-01-18 1997-09-16 Analog Devices, Inc. Power-up calibration of charge redistribution analog-to-digital converter
US5621409A (en) * 1995-02-15 1997-04-15 Analog Devices, Inc. Analog-to-digital conversion with multiple charge balance conversions
US5732002A (en) * 1995-05-23 1998-03-24 Analog Devices, Inc. Multi-rate IIR decimation and interpolation filters
WO1996037951A1 (en) * 1995-05-23 1996-11-28 Analog Devices, Inc. Switched capacitor offset suppression
KR0157123B1 (ko) * 1995-12-23 1999-02-18 김광호 디지탈 보상형 멀티 비트 시그마 델타 아날로그 디지탈 변환기
DE19615842A1 (de) * 1996-04-20 1997-10-23 Bosch Gmbh Robert Verfahren zur Steuerung der Leistung eines Sendeverstärkers eines Funkgerätes
JP3479408B2 (ja) * 1996-04-23 2003-12-15 アルプス電気株式会社 Ａｇｃ電圧補正回路
US5659312A (en) * 1996-06-14 1997-08-19 Logicvision, Inc. Method and apparatus for testing digital to analog and analog to digital converters
US5789974A (en) * 1996-07-17 1998-08-04 Analog Devices, Inc. Calibrating the DC-offset of amplifiers
US5764103A (en) * 1996-07-17 1998-06-09 Analog Devices, Inc. Switching amplifiers into and out of circuits with reduced output noise
US6081820A (en) * 1998-02-20 2000-06-27 Siemens Energy & Automation Method and apparatus for filtering a signal using a window value
US6405019B1 (en) * 1998-06-30 2002-06-11 Ericsson, Inc. Method and apparatus for controlling a performance characteristic of an electronic device
US6191715B1 (en) 1998-10-29 2001-02-20 Burr-Brown Corporation System for calibration of a digital-to-analog converter
US6313769B1 (en) * 2000-05-03 2001-11-06 Agere Systems Guardian Corp. Baseband digital offset correction
DE10137234A1 (de) * 2001-07-30 2003-02-20 Infineon Technologies Ag Vorrichtung und Verfahren zur Offset-Kalibrierung des Leistungssteuersignals von Funkgeräten
KR100614319B1 (ko) * 2004-04-29 2006-08-18 엘지.필립스 엘시디 주식회사 액정표시모듈
US7504879B2 (en) 2006-08-24 2009-03-17 Itt Manufacturing Enterprises, Inc. Transconductor and filter circuit
US7795967B2 (en) 2007-03-19 2010-09-14 Panasonic Corporation AGC circuit
KR100878490B1 (ko) * 2007-03-28 2009-01-13 현대로템 주식회사 자기부상제어기의 센서신호 입력단 자동교정방법
GB2451284B (en) * 2007-07-26 2012-10-17 Abb Ltd Flowmeter
WO2009090625A2 (en) * 2008-01-14 2009-07-23 Dsp Group Limited Method and apparatus for testing data converters
KR20110036371A (ko) * 2009-10-01 2011-04-07 삼성전자주식회사 오디오 증폭기
US8094053B2 (en) * 2009-12-10 2012-01-10 Advantest Corporation Signal generating apparatus and test apparatus
EP2845447B1 (de) * 2012-05-04 2019-07-10 Signify Holding B.V. Offsetkompensation in schaltkreisen
JP6548732B2 (ja) 2014-12-30 2019-07-24 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． アナログ−デジタル・コンバータ
CN106712770B (zh) * 2016-12-28 2020-02-18 深圳市英特瑞半导体科技有限公司 一种提高数模转换器的输出精度的方法和装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE789171A (fr) * 1971-09-30 1973-01-15 Reliance Electric Co Elektronisch weegstelsel met numerieke aflezing
FR2201018A5 (de) * 1972-07-26 1974-04-19 Telecommunications Sa
US4222107A (en) * 1979-01-22 1980-09-09 Burr-Brown Research Corporation Method and apparatus for automatically calibrating a digital to analog converter
US4272760A (en) * 1979-04-10 1981-06-09 Burr-Brown Research Corporation Self-calibrating digital to analog conversion system and method
JPS58147232A (ja) * 1982-02-26 1983-09-02 Nec Home Electronics Ltd デイジタル・オ−デイオデイスクプレ−ヤ
US4829236A (en) * 1987-10-30 1989-05-09 Teradyne, Inc. Digital-to-analog calibration system
US4943807A (en) * 1988-04-13 1990-07-24 Crystal Semiconductor Digitally calibrated delta-sigma analog-to-digital converter
US4975864A (en) * 1989-01-26 1990-12-04 Hughes Aircraft Company Scene based nonuniformity compensation for starting focal plane arrays
DE4003682A1 (de) * 1990-02-07 1991-08-08 Steinheil Optronik Gmbh Schneller digital-analogwandler mit hoher aufloesung
US5087914A (en) * 1990-08-22 1992-02-11 Crystal Semiconductor Corp. DC calibration system for a digital-to-analog converter
US5057840A (en) * 1990-12-26 1991-10-15 Motorola, Inc. Σ-Δmodulator for digital-to-analog converter
US5248970A (en) * 1991-11-08 1993-09-28 Crystal Semiconductor Corp. Offset calibration of a dac using a calibrated adc

Also Published As

Publication number Publication date
CA2167060A1 (en) 1995-01-26
US5381148A (en) 1995-01-10
JPH09500250A (ja) 1997-01-07
DE69421546D1 (de) 1999-12-09
EP0739549B1 (de) 1999-11-03
WO1995002923A1 (en) 1995-01-26
EP0739549A1 (de) 1996-10-30

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Legal Events

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