JPH08279720A - アナログデバイス較正方法、アナログ集積回路およびコーデック - Google Patents

アナログデバイス較正方法、アナログ集積回路およびコーデック

Info

Publication number
JPH08279720A
JPH08279720A JP7299287A JP29928795A JPH08279720A JP H08279720 A JPH08279720 A JP H08279720A JP 7299287 A JP7299287 A JP 7299287A JP 29928795 A JP29928795 A JP 29928795A JP H08279720 A JPH08279720 A JP H08279720A
Authority
JP
Japan
Prior art keywords
path
channel
channels
gain
signal
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.)
Pending
Application number
JP7299287A
Other languages
English (en)
Japanese (ja)
Inventor
Douglas G Marsh
ジョージ マーシュ ダグラス
Robert H Vaiden
ヘンリー ヴァイデン ロバート
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.)
AT&T Corp
Original Assignee
AT&T Corp
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 AT&T Corp filed Critical AT&T Corp
Publication of JPH08279720A publication Critical patent/JPH08279720A/ja
Pending legal-status Critical Current

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
    • 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
    • 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
    • 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
    • H03M1/1023—Offset correction
    • 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
    • H03M1/1205—Multiplexed conversion systems
    • 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
    • H03M1/662—Multiplexed conversion systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
  • Tests Of Electronic Circuits (AREA)
  • Semiconductor Integrated Circuits (AREA)
  • Control Of Amplification And Gain Control (AREA)
JP7299287A 1994-10-26 1995-10-25 アナログデバイス較正方法、アナログ集積回路およびコーデック Pending JPH08279720A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US329590 1994-10-26
US08/329,590 US5596322A (en) 1994-10-26 1994-10-26 Reducing the number of trim links needed on multi-channel analog integrated circuits

Publications (1)

Publication Number Publication Date
JPH08279720A true JPH08279720A (ja) 1996-10-22

Family

ID=23286126

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7299287A Pending JPH08279720A (ja) 1994-10-26 1995-10-25 アナログデバイス較正方法、アナログ集積回路およびコーデック

Country Status (5)

Country Link
US (1) US5596322A (2)
EP (1) EP0709968A1 (2)
JP (1) JPH08279720A (2)
KR (1) KR960016158A (2)
TW (1) TW283282B (2)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003065588A1 (en) * 2002-01-31 2003-08-07 Mitsubishi Denki Kabushiki Kaisha Analog unit system

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5974363A (en) * 1997-04-09 1999-10-26 Lucent Technologies Inc. Self-testing of smart line cards
US6758080B1 (en) 1999-03-17 2004-07-06 Input/Output, Inc. Calibration of sensors
WO2000055652A1 (en) * 1999-03-17 2000-09-21 Input/Output, Inc. Calibration of sensors
US6307491B1 (en) * 2000-02-24 2001-10-23 Analog Devices, Inc. Trim systems and methods having temporary and permanent operational modes
US6515464B1 (en) * 2000-09-29 2003-02-04 Microchip Technology Incorporated Input voltage offset calibration of an analog device using a microcontroller
US7787386B1 (en) * 2001-12-18 2010-08-31 Cisco Technology, Inc. Method and system for self-testing a line card
US7719993B2 (en) 2004-12-30 2010-05-18 Intel Corporation Downlink transmit beamforming
CN102830251B (zh) * 2012-09-04 2013-12-18 中国兵器工业集团第二一四研究所苏州研发中心 晶圆级单支点电容式加速度计性能参数在线评估装置
JP6189085B2 (ja) * 2013-05-13 2017-08-30 ルネサスエレクトロニクス株式会社 電子システムおよびその動作方法
EP2903009A1 (en) 2014-02-04 2015-08-05 Telefonaktiebolaget L M Ericsson (publ) Electronic device, circuit and method for trimming electronic components

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56132815A (en) * 1980-03-21 1981-10-17 Nec Corp Reference step voltage generating circuit
JPS609211A (ja) * 1983-06-29 1985-01-18 Fujitsu Ltd 絶対ゲイン調整回路
CA1266707A (en) * 1985-12-16 1990-03-13 Steve S. Yang Method of calibrating and equalizing a multi-channel automatic gain control amplifier
US4777471A (en) * 1987-06-22 1988-10-11 Precision Microdevices Inc. Apparatus for multiple link trimming in precision integrated circuits
US4829236A (en) * 1987-10-30 1989-05-09 Teradyne, Inc. Digital-to-analog calibration system
US4958139A (en) * 1988-06-23 1990-09-18 Nicolet Instrument Corporation Method and apparatus for automatically calibrating the gain and offset of a time-shifted digitizing channel
FI86120C (fi) * 1990-07-02 1992-07-10 Nokia Mobile Phones Ltd A/d- eller d/a-omvandlare, a/d- eller d/a-omvandlarsystem samt kalibreringsfoerfarande foer dessa.
US5164726A (en) * 1991-06-12 1992-11-17 Eastman Kodak Company Self calibrating dual range a/d converter
US5248970A (en) * 1991-11-08 1993-09-28 Crystal Semiconductor Corp. Offset calibration of a dac using a calibrated adc

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003065588A1 (en) * 2002-01-31 2003-08-07 Mitsubishi Denki Kabushiki Kaisha Analog unit system

Also Published As

Publication number Publication date
TW283282B (2) 1996-08-11
US5596322A (en) 1997-01-21
EP0709968A1 (en) 1996-05-01
KR960016158A (ko) 1996-05-22

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