TW200713840A - Gain error corretion in an analog-to-digital converter - Google Patents

Gain error corretion in an analog-to-digital converter

Info

Publication number
TW200713840A
TW200713840A TW095121414A TW95121414A TW200713840A TW 200713840 A TW200713840 A TW 200713840A TW 095121414 A TW095121414 A TW 095121414A TW 95121414 A TW95121414 A TW 95121414A TW 200713840 A TW200713840 A TW 200713840A
Authority
TW
Taiwan
Prior art keywords
switch
analog
digital converter
corretion
gain error
Prior art date
Application number
TW095121414A
Other languages
English (en)
Other versions
TWI330468B (en
Inventor
Mark Chew
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of TW200713840A publication Critical patent/TW200713840A/zh
Application granted granted Critical
Publication of TWI330468B publication Critical patent/TWI330468B/zh

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
    • 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
    • H03M1/34—Analogue value compared with reference values
    • H03M1/38—Analogue value compared with reference values sequentially only, e.g. successive approximation type
    • H03M1/46—Analogue value compared with reference values sequentially only, e.g. successive approximation type with digital/analogue converter for supplying reference values to converter
    • H03M1/466—Analogue value compared with reference values sequentially only, e.g. successive approximation type with digital/analogue converter for supplying reference values to converter using switched capacitors

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
  • Amplifiers (AREA)
TW095121414A 2005-06-16 2006-06-15 Gain error correction in an analog-to-digital converter TWI330468B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US69196405P 2005-06-16 2005-06-16
US11/217,155 US7106229B1 (en) 2005-06-16 2005-08-31 Gain error correction in an analog-to-digital converter

Publications (2)

Publication Number Publication Date
TW200713840A true TW200713840A (en) 2007-04-01
TWI330468B TWI330468B (en) 2010-09-11

Family

ID=36930307

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095121414A TWI330468B (en) 2005-06-16 2006-06-15 Gain error correction in an analog-to-digital converter

Country Status (6)

Country Link
US (1) US7106229B1 (zh)
EP (1) EP1891738B1 (zh)
JP (1) JP4755249B2 (zh)
KR (1) KR100955432B1 (zh)
TW (1) TWI330468B (zh)
WO (1) WO2006138204A1 (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8059021B2 (en) * 2009-12-18 2011-11-15 Advantest Corporation Digital-analog converting apparatus and test apparatus
JP5545098B2 (ja) * 2010-07-29 2014-07-09 富士通株式会社 Ａｄ変換装置
KR101368244B1 (ko) * 2011-12-30 2014-02-28 주식회사 실리콘웍스 유기발광다이오드 표시장치의 문턱전압 센싱 회로
US9224499B2 (en) * 2014-02-07 2015-12-29 Infineon Technologies Ag Pre-charge sample-and-hold circuit and method for pre-charging a sample-and-hold circuit

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5012247A (en) * 1988-11-21 1991-04-30 Hewlett-Packard Company Switched-capacitor analog-to-digital converter with autocalibration
US5134401A (en) * 1991-03-12 1992-07-28 Analog Device, Inc. Delta sigma modulator having programmable gain/attenuation
JPH0786947A (ja) * 1993-09-09 1995-03-31 Hitachi Ltd Ａ／ｄ変換器
JP3748886B2 (ja) * 1994-04-29 2006-02-22 アナログ・デバイセス・インコーポレーテッド システム校正付き電荷再分布アナログ−デジタル変換器
US6476751B1 (en) * 2000-03-29 2002-11-05 Photobit Corporation Low voltage analog-to-digital converters with internal reference voltage and offset
US6433712B1 (en) * 2001-07-25 2002-08-13 Texas Instruments Incorporated Offset error compensation of input signals in analog-to-digital converter
US20030063026A1 (en) * 2001-09-28 2003-04-03 Stmicroelectronics Pvt. Ltd. Switched-capacitor based charge redistribution successive approximation analog to digital converter (ADC)
US7450665B2 (en) * 2003-12-09 2008-11-11 Freescale Semiconductor, Inc. Method and apparatus to implement DC offset correction in a sigma delta converter
KR100565799B1 (ko) * 2003-12-22 2006-03-29 삼성전자주식회사 일체화된 ＦＢＡＲ 및 Ｉｓｏｌａｔｉｏｎ부를 사용하여제조된 듀플렉서 및 그 제조 방법

Also Published As

Publication number Publication date
KR20080026180A (ko) 2008-03-24
KR100955432B1 (ko) 2010-05-04
EP1891738A1 (en) 2008-02-27
US7106229B1 (en) 2006-09-12
JP4755249B2 (ja) 2011-08-24
EP1891738B1 (en) 2012-05-16
WO2006138204A1 (en) 2006-12-28
JP2008544648A (ja) 2008-12-04
TWI330468B (en) 2010-09-11

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees