TWI350056B - Charge balancing method in a current input adc - Google Patents

Charge balancing method in a current input adc

Info

Publication number
TWI350056B
TWI350056B TW097106536A TW97106536A TWI350056B TW I350056 B TWI350056 B TW I350056B TW 097106536 A TW097106536 A TW 097106536A TW 97106536 A TW97106536 A TW 97106536A TW I350056 B TWI350056 B TW I350056B
Authority
TW
Taiwan
Prior art keywords
current input
balancing method
charge balancing
input adc
adc
Prior art date
Application number
TW097106536A
Other languages
English (en)
Other versions
TW200845585A (en
Inventor
Jun Wan
Peter R Holloway
Original Assignee
Nat Semiconductor 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 Nat Semiconductor Corp filed Critical Nat Semiconductor Corp
Publication of TW200845585A publication Critical patent/TW200845585A/zh
Application granted granted Critical
Publication of TWI350056B publication Critical patent/TWI350056B/zh

Links

Classifications

    • 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
    • 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
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/45179—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using MOSFET transistors as the active amplifying circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/45179—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using MOSFET transistors as the active amplifying circuit
    • H03F3/45183—Long tailed pairs
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/45475—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using IC blocks as the active amplifying circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45479—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection
    • H03F3/45632—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection in differential amplifiers with FET transistors as the active amplifying circuit
    • H03F3/45744—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection in differential amplifiers with FET transistors as the active amplifying circuit by offset reduction
    • H03F3/45766—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection in differential amplifiers with FET transistors as the active amplifying circuit by offset reduction by using balancing means
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/264—An operational amplifier based integrator or transistor based integrator being used in an amplifying circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45136—One differential amplifier in IC-block form being shown
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45212—Indexing scheme relating to differential amplifiers the differential amplifier being designed to have a reduced offset
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45342—Indexing scheme relating to differential amplifiers the AAC comprising control means on a back gate of the AAC
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45352—Indexing scheme relating to differential amplifiers the AAC comprising a combination of a plurality of transistors, e.g. Darlington coupled transistors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Amplifiers (AREA)
  • Analogue/Digital Conversion (AREA)
TW097106536A 2007-02-26 2008-02-26 Charge balancing method in a current input adc TWI350056B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/679,070 US7372392B1 (en) 2007-02-26 2007-02-26 Charge balancing method in a current input ADC

Publications (2)

Publication Number Publication Date
TW200845585A TW200845585A (en) 2008-11-16
TWI350056B true TWI350056B (en) 2011-10-01

Family

ID=39361637

Family Applications (1)

Application Number Title Priority Date Filing Date
TW097106536A TWI350056B (en) 2007-02-26 2008-02-26 Charge balancing method in a current input adc

Country Status (6)

Country Link
US (1) US7372392B1 (zh)
JP (1) JP4533438B2 (zh)
KR (1) KR100995314B1 (zh)
CN (1) CN101394182B (zh)
DE (1) DE102008010952B4 (zh)
TW (1) TWI350056B (zh)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006034311A2 (en) * 2004-09-20 2006-03-30 The Trustees Of Columbia University In The City Of New York Low voltage track and hold circuits
WO2006108452A1 (en) * 2005-04-15 2006-10-19 Semtech Neuchâtel SA Electronic circuit for the analog-to-digital conversion of an analog input signal
FR2914427B1 (fr) * 2007-03-30 2010-04-30 Commissariat Energie Atomique Dispositif de mesure d'une charge electrique sous forme numerisee.
TWI402492B (zh) * 2010-05-25 2013-07-21 Univ Nat Chiao Tung 電流式雙斜率溫度數位轉換裝置
WO2012002496A1 (ja) * 2010-07-01 2012-01-05 パナソニック電工株式会社 対象物検出装置
CZ2011757A3 (cs) 2011-11-22 2013-05-29 Sithold S.R.O Zarízení pro udrzování a zmenu tlaku v pneumatice
CN102832938A (zh) * 2012-09-03 2012-12-19 江苏国石半导体有限公司 一种电流输入的adc电路
US8981437B2 (en) * 2012-11-15 2015-03-17 Kenton Veeder Wide bias background subtraction pixel front-end with short protection
US9407478B1 (en) 2015-08-27 2016-08-02 Telefonaktiebolaget Lm Ericsson (Publ) Low power and area bootstrapped passive mixer with shared capacitances
US9401727B1 (en) 2015-08-27 2016-07-26 Telefonaktiebolaget Lm Ericsson (Publ) Shared circuit configurations for bootstrapped sample and hold circuits in a time-interleaved analog to digital converter
KR101912032B1 (ko) 2017-01-24 2018-10-25 주식회사 인터메트릭스 전류 버퍼의 출력 전류를 디지털 코드로 변환하는 장치 및 방법
US10193507B1 (en) * 2017-07-31 2019-01-29 Analog Devices Global Current switching circuit
EP3729659B1 (en) * 2017-12-21 2023-05-31 ams International AG Method to operate an optical sensor arrangement with improved conversion accuracy and optical sensor arrangement
CN111865307B (zh) * 2020-07-09 2022-03-01 同济大学 噪声整形模数转换器
US20230115156A1 (en) * 2021-10-07 2023-04-13 Alexander Lopez Systems, Devices, and/or Methods for Making Cast Articles

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5479130A (en) * 1994-02-15 1995-12-26 Analog Devices, Inc. Auto-zero switched-capacitor integrator
JP2000196453A (ja) 1998-12-24 2000-07-14 Rohm Co Ltd Ａ−ｄ変換器
JP4074023B2 (ja) 1999-01-26 2008-04-09 富士通株式会社 半導体集積回路
US6516291B2 (en) * 2000-12-13 2003-02-04 Linear Technology Corporation RMS-to-DC converter with fault detection and recovery
JP4264623B2 (ja) * 2002-08-06 2009-05-20 ソニー株式会社 ゲインコントロールアンプ、受信回路および無線通信装置
US6727832B1 (en) * 2002-11-27 2004-04-27 Cirrus Logic, Inc. Data converters with digitally filtered pulse width modulation output stages and methods and systems using the same
US6869216B1 (en) 2003-03-27 2005-03-22 National Semiconductor Corporation Digitizing temperature measurement system
US6956411B1 (en) * 2003-03-27 2005-10-18 National Semiconductor Corporation Constant RON switch circuit with low distortion and reduction of pedestal errors
US6750796B1 (en) 2003-03-27 2004-06-15 National Semiconductor Corporation Low noise correlated double sampling modulation system
US7081737B2 (en) * 2003-06-19 2006-07-25 O2Micro International Limited Battery cell monitoring and balancing circuit
US6957910B1 (en) * 2004-01-05 2005-10-25 National Semiconductor Corporation Synchronized delta-VBE measurement system
US7075475B1 (en) 2004-08-13 2006-07-11 National Semiconductor Corporation Correlated double sampling modulation system with reduced latency of reference to input
US7164379B1 (en) * 2005-11-30 2007-01-16 General Electric Company Pipeline analog to digital converter

Also Published As

Publication number Publication date
KR20080079226A (ko) 2008-08-29
DE102008010952B4 (de) 2020-11-26
DE102008010952A1 (de) 2008-09-11
JP2008228291A (ja) 2008-09-25
CN101394182A (zh) 2009-03-25
CN101394182B (zh) 2012-05-23
TW200845585A (en) 2008-11-16
US7372392B1 (en) 2008-05-13
JP4533438B2 (ja) 2010-09-01
KR100995314B1 (ko) 2010-11-19

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