CN101939918B - 具有可变增益的模数转换器及其方法 - Google Patents

具有可变增益的模数转换器及其方法 Download PDF

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Publication number
CN101939918B
CN101939918B CN2009801042437A CN200980104243A CN101939918B CN 101939918 B CN101939918 B CN 101939918B CN 2009801042437 A CN2009801042437 A CN 2009801042437A CN 200980104243 A CN200980104243 A CN 200980104243A CN 101939918 B CN101939918 B CN 101939918B
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CN
China
Prior art keywords
capacitor
terminal
analog signal
differential amplifier
input
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 - Fee Related
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CN2009801042437A
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English (en)
Chinese (zh)
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CN101939918A (zh
Inventor
任举祥
迈克·R·加勒德
罗伯特·S·琼斯三世
道格拉斯·A·加里蒂
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NXP USA Inc
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Freescale Semiconductor Inc
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Publication date
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Publication of CN101939918A publication Critical patent/CN101939918A/zh
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    • 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
    • H03M1/18—Automatic control for modifying the range of signals the converter can handle, e.g. gain ranging
    • H03M1/186—Automatic control for modifying the range of signals the converter can handle, e.g. gain ranging in feedforward mode, i.e. by determining the range to be selected directly from the input signal
    • 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
    • H03M1/12—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
    • H03M1/40—Analogue value compared with reference values sequentially only, e.g. successive approximation type recirculation type
    • H03M1/403—Analogue value compared with reference values sequentially only, e.g. successive approximation type recirculation type using switched capacitors
    • 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
    • H03M1/44—Sequential comparisons in series-connected stages with change in value of analogue signal
    • H03M1/442—Sequential comparisons in series-connected stages with change in value of analogue signal using switched capacitors

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
  • Amplifiers (AREA)
  • Control Of Amplification And Gain Control (AREA)
CN2009801042437A 2008-02-05 2009-01-09 具有可变增益的模数转换器及其方法 Expired - Fee Related CN101939918B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/026,205 2008-02-05
US12/026,205 US7589658B2 (en) 2008-02-05 2008-02-05 Analog-to-digital converter with variable gain and method thereof
PCT/US2009/030517 WO2009099700A2 (en) 2008-02-05 2009-01-09 Analog-to-digital converter with variable gain and method thereof

Publications (2)

Publication Number Publication Date
CN101939918A CN101939918A (zh) 2011-01-05
CN101939918B true CN101939918B (zh) 2013-10-23

Family

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Family Applications (1)

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CN2009801042437A Expired - Fee Related CN101939918B (zh) 2008-02-05 2009-01-09 具有可变增益的模数转换器及其方法

Country Status (4)

Country Link
US (1) US7589658B2 (enExample)
JP (1) JP5257955B2 (enExample)
CN (1) CN101939918B (enExample)
WO (1) WO2009099700A2 (enExample)

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US8862253B2 (en) * 2007-04-30 2014-10-14 Sigmatel, Inc. Gain control module and applications thereof
US20100060494A1 (en) * 2008-09-09 2010-03-11 Atmel Corporation Analog to Digital Converter
US7911370B2 (en) * 2009-06-25 2011-03-22 Mediatek Inc. Pipeline analog-to-digital converter with programmable gain function
US8339302B2 (en) 2010-07-29 2012-12-25 Freescale Semiconductor, Inc. Analog-to-digital converter having a comparator for a multi-stage sampling circuit and method therefor
US8531324B2 (en) 2011-07-19 2013-09-10 Freescale Semiconductor, Inc. Systems and methods for data conversion
US8384579B2 (en) * 2011-07-19 2013-02-26 Freescale Semiconductor, Inc. Systems and methods for data conversion
US8525721B2 (en) * 2011-09-20 2013-09-03 Freescale Semiconductor, Inc. Low power cycle data converter
JP5436508B2 (ja) * 2011-09-22 2014-03-05 独立行政法人科学技術振興機構 アナログ‐デジタル変換器及びアナログ信号をデジタル信号に変換する方法
US8823566B2 (en) 2012-06-29 2014-09-02 Freescale Semiconductor, Inc Analog to digital conversion architecture and method with input and reference voltage scaling
US8860596B1 (en) * 2013-08-20 2014-10-14 Freescale Semiconductor, Inc. Redundant signed digit (RSD) analog to digital converter
JP6849903B2 (ja) * 2016-10-06 2021-03-31 株式会社ソシオネクスト 受信回路及び半導体集積回路
KR102431230B1 (ko) * 2017-11-17 2022-08-10 에스케이하이닉스 주식회사 저잡음 싱글-슬롭 비교 장치 및 그에 따른 아날로그-디지털 변환 장치와 씨모스 이미지 센서
US10069507B1 (en) 2018-04-06 2018-09-04 Nxp Usa, Inc. Mismatch and reference common-mode offset insensitive single-ended switched capacitor gain stage
US10651811B2 (en) 2018-05-18 2020-05-12 Nxp Usa, Inc. Mismatch and reference common-mode offset insensitive single-ended switched capacitor gain stage with reduced capacitor mismatch sensitivity
US10979064B2 (en) 2018-10-31 2021-04-13 Taiwan Semiconductor Manufacturing Company, Ltd. Analog to digital converter with inverter based amplifier
JP7647165B2 (ja) * 2021-02-26 2025-03-18 セイコーエプソン株式会社 Ａ／ｄコンバーター、デジタル出力温度センサー、回路装置及び発振器

Citations (3)

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US5644313A (en) * 1995-06-05 1997-07-01 Motorola, Inc. Redundant signed digit A-to-D conversion circuit and method thereof
US6489914B1 (en) * 2001-12-04 2002-12-03 Motorola, Inc. RSD analog to digital converter
CN1552125A (zh) * 2001-09-07 2004-12-01 ���ɶȰ뵼�幫˾ 低功率的循环a/d转换器

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US5574457A (en) 1995-06-12 1996-11-12 Motorola, Inc. Switched capacitor gain stage
US5680070A (en) 1996-02-05 1997-10-21 Motorola, Inc. Programmable analog array and method for configuring the same
US5710563A (en) 1997-01-09 1998-01-20 National Semiconductor Corporation Pipeline analog to digital converter architecture with reduced mismatch error
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US6420991B1 (en) 1999-09-08 2002-07-16 Texas Instruments Incorporated Dynamic element matching for converting element mismatch into white noise for a pipelined analog to digital converter
US6362770B1 (en) 2000-09-12 2002-03-26 Motorola, Inc. Dual input switched capacitor gain stage
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US6741194B1 (en) 2002-12-23 2004-05-25 Motorola, Inc. Methods and apparatus for detecting out-of-range signals in an analog-to-digital converter
US6927722B2 (en) 2003-05-20 2005-08-09 Freescale Semiconductor, Inc. Series capacitive component for switched-capacitor circuits consisting of series-connected capacitors
US6909393B2 (en) * 2003-07-30 2005-06-21 Freescale Semiconductor, Inc. Space efficient low power cyclic A/D converter
JP3962788B2 (ja) * 2003-10-29 2007-08-22 国立大学法人静岡大学 Ａ／ｄ変換アレイ及びイメージセンサ
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JP2008028820A (ja) * 2006-07-24 2008-02-07 Sharp Corp Ａ／ｄコンバータ
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US5644313A (en) * 1995-06-05 1997-07-01 Motorola, Inc. Redundant signed digit A-to-D conversion circuit and method thereof
CN1552125A (zh) * 2001-09-07 2004-12-01 ���ɶȰ뵼�幫˾ 低功率的循环a/d转换器
US6489914B1 (en) * 2001-12-04 2002-12-03 Motorola, Inc. RSD analog to digital converter

Also Published As

Publication number Publication date
US7589658B2 (en) 2009-09-15
WO2009099700A2 (en) 2009-08-13
JP2011511564A (ja) 2011-04-07
CN101939918A (zh) 2011-01-05
US20090195428A1 (en) 2009-08-06
WO2009099700A3 (en) 2009-10-01
JP5257955B2 (ja) 2013-08-07

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