CN100466476C - 在模数转换中使用的利用电荷重分配产生电压基准的方法和设备 - Google Patents

在模数转换中使用的利用电荷重分配产生电压基准的方法和设备 Download PDF

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Publication number
CN100466476C
CN100466476C CNB038243040A CN03824304A CN100466476C CN 100466476 C CN100466476 C CN 100466476C CN B038243040 A CNB038243040 A CN B038243040A CN 03824304 A CN03824304 A CN 03824304A CN 100466476 C CN100466476 C CN 100466476C
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capacitor
voltage
switched
circuit
signal
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CNB038243040A
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Chinese (zh)
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CN1689232A (zh
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加里·加勒奥
布鲁斯·阿玛泽恩
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Analog Devices Inc
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Analog Devices Inc
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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
    • H03M1/124—Sampling or signal conditioning arrangements specially adapted for A/D converters
    • H03M1/1245—Details of sampling arrangements or methods
    • 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
    • H03M1/468—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 in which the input S/H circuit is merged with the feedback DAC array

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
  • Amplifiers (AREA)
CNB038243040A 2002-10-16 2003-07-29 在模数转换中使用的利用电荷重分配产生电压基准的方法和设备 Expired - Lifetime CN100466476C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/272,045 US7167121B2 (en) 2002-10-16 2002-10-16 Method and apparatus for split reference sampling
US10/272,045 2002-10-16

Publications (2)

Publication Number Publication Date
CN1689232A CN1689232A (zh) 2005-10-26
CN100466476C true CN100466476C (zh) 2009-03-04

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CNB038243040A Expired - Lifetime CN100466476C (zh) 2002-10-16 2003-07-29 在模数转换中使用的利用电荷重分配产生电压基准的方法和设备

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US (1) US7167121B2 (enExample)
EP (1) EP1552615B1 (enExample)
JP (1) JP4256846B2 (enExample)
CN (1) CN100466476C (enExample)
AT (1) ATE377293T1 (enExample)
AU (1) AU2003259260A1 (enExample)
DE (1) DE60317226T2 (enExample)
WO (1) WO2004036756A1 (enExample)

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US8704581B2 (en) * 2007-04-23 2014-04-22 Qualcomm Incorporated Switched capacitor integration and summing circuits
DE102007033689B4 (de) * 2007-07-19 2009-03-19 Texas Instruments Deutschland Gmbh Analog-Digital-Wandler mit sukzessivem Approximationsregister und großem Eingangsbereich
US7675452B2 (en) 2008-05-01 2010-03-09 Analog Devices, Inc. Successive approximation register analog to digital converter with improved immunity to time varying noise
US8330436B2 (en) 2008-06-30 2012-12-11 Intel Corporation Series and parallel hybrid switched capacitor networks for IC power delivery
EP2173031B1 (en) * 2008-10-01 2012-06-06 Austriamicrosystems AG Amplifier arrangement, measurement arrangement and signal processing method
US7834793B2 (en) * 2008-11-26 2010-11-16 Analog Devices, Inc. Self-timed clocked analog to digital converter
CN101753114B (zh) * 2008-12-15 2012-09-26 财团法人工业技术研究院 滤波降频装置与通信接收器
DE102009004564B4 (de) * 2009-01-14 2013-08-22 Texas Instruments Deutschland Gmbh ADC mit energiesparender Abtastung
JP5310222B2 (ja) * 2009-04-20 2013-10-09 富士通株式会社 電荷分配型デジタル・アナログ変換器及びそれを有する逐次比較型アナログ・デジタル変換器
KR101409657B1 (ko) * 2009-09-04 2014-06-18 후지쯔 가부시끼가이샤 스위치드 커패시터 회로, ａｄ 변환 회로, 스위치드 커패시터 회로군, 및 ａｄ 변환 회로군
US8004448B2 (en) * 2009-11-16 2011-08-23 Analog Devices, Inc. Dual DAC structure for charge redistributed ADC
US8159382B2 (en) * 2009-11-27 2012-04-17 Texas Instruments Incorporated Low power converter and shutdown SAR ADC architecture
FR2965427B1 (fr) * 2010-09-28 2013-06-21 St Microelectronics Sa Convertisseur analogique-numerique a approximations successives compact
CN102480293B (zh) * 2010-11-25 2014-11-05 盛群半导体股份有限公司 模数转换装置
US8487659B2 (en) 2011-04-22 2013-07-16 Analog Devices, Inc. Comparator with adaptive timing
US20130002468A1 (en) * 2011-06-28 2013-01-03 International Business Machines Corporation Analog-digital converter
US8456348B2 (en) * 2011-09-22 2013-06-04 National Taiwan Normal University SAR ADC capable of reducing energy consumption
US8471740B2 (en) * 2011-11-14 2013-06-25 Analog Devices, Inc. Reducing the effect of non-linear kick-back in switched capacitor networks
US8471755B1 (en) * 2012-01-24 2013-06-25 Synopsys, Inc. Dynamic biasing in switched capacitor stages using frame capacitors
US8779957B2 (en) 2012-08-02 2014-07-15 Qualcomm Incorporated Low distortion feed-forward delta-sigma modulator
CN104124970B (zh) * 2013-04-28 2017-06-09 瑞昱半导体股份有限公司 可编程放大输入信号振幅的sar模拟数字转换器及其方法
US8836565B1 (en) * 2013-09-27 2014-09-16 Mediatek Inc. Analog to digital converter and signal converting method
KR20160115483A (ko) * 2015-03-27 2016-10-06 에스케이하이닉스 주식회사 반도체 장치
CN106160745B (zh) * 2015-03-31 2019-05-24 智原微电子(苏州)有限公司 模拟数字转换装置及其初始化方法
JP6690015B2 (ja) * 2015-12-17 2020-04-28 サーキット シード エルエルシー スケーラブル集積データ変換器
US9667266B1 (en) * 2016-02-19 2017-05-30 Analog Devices, Inc. VDD-referenced sampling
JP2017192099A (ja) * 2016-04-15 2017-10-19 ローム株式会社 逐次比較型ａ／ｄコンバータ
US12094524B2 (en) * 2020-01-30 2024-09-17 Texas Instruments Incorporated Computation in-memory using 6-transistor bit cells

Citations (3)

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US4578772A (en) * 1981-09-18 1986-03-25 Fujitsu Limited Voltage dividing circuit
US4851846A (en) * 1985-12-02 1989-07-25 Telefonaktiebolaget L M Ericsson Apparatus for converting an analog balanced signal to a digital signal
US6433724B1 (en) * 1999-03-24 2002-08-13 Stmicroelectronics S.R.L. Analog-digital converter with single-ended input

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US5412387A (en) * 1993-04-06 1995-05-02 Analog Devices, Inc. Error reduction in switched capacitor digital-to-analog converter systems by balanced sampling
US5495200A (en) * 1993-04-06 1996-02-27 Analog Devices, Inc. Double sampled biquad switched capacitor filter
US5323158A (en) * 1993-04-06 1994-06-21 Analog Devices, Inc. Switched capacitor one-bit digital-to-analog converter
US5424670A (en) * 1994-01-24 1995-06-13 Analog Devices, Inc. Precision switched capacitor ratio system
US5479130A (en) * 1994-02-15 1995-12-26 Analog Devices, Inc. Auto-zero switched-capacitor integrator
US5453710A (en) * 1994-05-10 1995-09-26 Analog Devices, Inc. Quasi-passive switched-capacitor (SC) delay line
US5563597A (en) * 1994-06-06 1996-10-08 Analog Devices, Inc. Switched-capacitor one-bit digital-to-analog converter with low sensitivity to op-amp offset voltage
WO1996037951A1 (en) * 1995-05-23 1996-11-28 Analog Devices, Inc. Switched capacitor offset suppression
US6037887A (en) * 1996-03-06 2000-03-14 Burr-Brown Corporation Programmable gain for delta sigma analog-to-digital converter
US5872469A (en) * 1996-04-05 1999-02-16 Analog Devices, Inc. Switched capacitor circuit adapted to store charge on a sampling capacitor related to a sample for an analog signal voltage and to subsequently transfer such stored charge
IES80452B2 (en) * 1997-01-22 1998-07-29 Univ Cork Reduction of comparator power requirement in a switched capacitor adc
JP3852721B2 (ja) 1997-07-31 2006-12-06 旭化成マイクロシステム株式会社 Ｄ／ａ変換器およびデルタシグマ型ｄ／ａ変換器
US6040793A (en) * 1998-03-18 2000-03-21 Analog Devices, Inc. Switched-capacitor sigma-delta analog-to-digital converter with input voltage overload protection
US6707403B1 (en) * 2002-11-12 2004-03-16 Analog Devices, Inc. Analog to digital converter with a calibration circuit for compensating for coupling capacitor errors, and a method for calibrating the analog to digital converter

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4578772A (en) * 1981-09-18 1986-03-25 Fujitsu Limited Voltage dividing circuit
US4851846A (en) * 1985-12-02 1989-07-25 Telefonaktiebolaget L M Ericsson Apparatus for converting an analog balanced signal to a digital signal
US6433724B1 (en) * 1999-03-24 2002-08-13 Stmicroelectronics S.R.L. Analog-digital converter with single-ended input

Also Published As

Publication number Publication date
US7167121B2 (en) 2007-01-23
ATE377293T1 (de) 2007-11-15
AU2003259260A1 (en) 2004-05-04
WO2004036756A1 (en) 2004-04-29
CN1689232A (zh) 2005-10-26
DE60317226T2 (de) 2008-07-31
US20040075601A1 (en) 2004-04-22
DE60317226D1 (de) 2007-12-13
EP1552615A1 (en) 2005-07-13
JP4256846B2 (ja) 2009-04-22
JP2006503495A (ja) 2006-01-26
EP1552615B1 (en) 2007-10-31

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