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DE69607245D1 - Verstärkerstufe mit geschalteten Kapazitäten - Google Patents

Verstärkerstufe mit geschalteten Kapazitäten

Info

Publication number
DE69607245D1
DE69607245D1 DE69607245T DE69607245T DE69607245D1 DE 69607245 D1 DE69607245 D1 DE 69607245D1 DE 69607245 T DE69607245 T DE 69607245T DE 69607245 T DE69607245 T DE 69607245T DE 69607245 D1 DE69607245 D1 DE 69607245D1
Authority
DE
Germany
Prior art keywords
amplifier stage
switched capacities
capacities
switched
amplifier
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 - Lifetime
Application number
DE69607245T
Other languages
English (en)
Other versions
DE69607245T2 (de
Inventor
Douglas A Garrity
Patrick L Rakers
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.)
NXP USA Inc
Original Assignee
Motorola 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 Motorola Inc filed Critical Motorola Inc
Application granted granted Critical
Publication of DE69607245D1 publication Critical patent/DE69607245D1/de
Publication of DE69607245T2 publication Critical patent/DE69607245T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H03M1/12—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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/005—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements using switched capacitors, e.g. dynamic amplifiers; using switched capacitors as resistors in differential amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H19/00—Networks using time-varying elements, e.g. N-path filters
    • H03H19/004—Switched capacitor networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Amplifiers (AREA)
  • Analogue/Digital Conversion (AREA)
  • Filters That Use Time-Delay Elements (AREA)
DE69607245T 1995-06-12 1996-06-07 Verstärkerstufe mit geschalteten Kapazitäten Expired - Lifetime DE69607245T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/489,349 US5574457A (en) 1995-06-12 1995-06-12 Switched capacitor gain stage

Publications (2)

Publication Number Publication Date
DE69607245D1 true DE69607245D1 (de) 2000-04-27
DE69607245T2 DE69607245T2 (de) 2000-11-23

Family

ID=23943493

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69607245T Expired - Lifetime DE69607245T2 (de) 1995-06-12 1996-06-07 Verstärkerstufe mit geschalteten Kapazitäten

Country Status (4)

Country Link
US (1) US5574457A (de)
EP (1) EP0749205B1 (de)
JP (1) JP4022272B2 (de)
DE (1) DE69607245T2 (de)

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JP3701091B2 (ja) * 1996-11-29 2005-09-28 ローム株式会社 スイッチトキャパシタ
US6166766A (en) * 1997-09-03 2000-12-26 Motorola, Inc. Sensing circuit for capturing a pixel signal
US5982315A (en) * 1997-09-12 1999-11-09 Qualcomm Incorporated Multi-loop Σ Δ analog to digital converter
US6005506A (en) * 1997-12-09 1999-12-21 Qualcomm, Incorporated Receiver with sigma-delta analog-to-digital converter for sampling a received signal
US6498926B1 (en) 1997-12-09 2002-12-24 Qualcomm Incorporated Programmable linear receiver having a variable IIP3 point
US6169502B1 (en) * 1998-05-08 2001-01-02 Cirrus Logic, Inc. Pipelined analog-to-digital converter (ADC) systems, methods, and computer program products
US6249240B1 (en) * 1998-08-28 2001-06-19 Texas Instruments Incorporated Switched-capacitor circuitry with reduced loading upon reference voltages
US6215337B1 (en) * 1999-01-12 2001-04-10 Qualcomm Incorporated Linear sampling switch
US6750799B1 (en) * 1999-11-03 2004-06-15 Ion E. Opris A/D conversion technique using digital averages
NL1014551C2 (nl) * 2000-03-03 2001-09-04 Stichting Tech Wetenschapp Instrumentatieversterker.
US6362770B1 (en) 2000-09-12 2002-03-26 Motorola, Inc. Dual input switched capacitor gain stage
JP3916560B2 (ja) * 2000-11-16 2007-05-16 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ キャパシタ切替えパイプライン・アナログデジタル変換器
US6624779B2 (en) * 2001-05-04 2003-09-23 Texas Instruments Incorporated Switched capacitor integrator that shares a capacitor for input signal and reference signal
US6791378B2 (en) * 2002-08-19 2004-09-14 Micron Technology, Inc. Charge recycling amplifier for a high dynamic range CMOS imager
US6784824B1 (en) * 2002-08-29 2004-08-31 Xilinx, Inc. Analog-to-digital converter which is substantially independent of capacitor mismatch
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
US20040131131A1 (en) * 2003-01-03 2004-07-08 Peach Charles T. Double-sampled, sample-and-hold circuit with downconversion
US6768440B1 (en) * 2003-03-28 2004-07-27 Zilog, Inc. Digital-to-analog converters with reduced parasitics and associated methods
US6967611B2 (en) * 2004-03-19 2005-11-22 Freescale Semiconductor, Inc. Optimized reference voltage generation using switched capacitor scaling for data converters
JP2005354627A (ja) * 2004-06-14 2005-12-22 Matsushita Electric Ind Co Ltd パイプラインａ／ｄ変換器
US7034737B1 (en) * 2005-03-28 2006-04-25 Faraday Technology Corp. Switched capacitor circuits
US7102365B1 (en) * 2005-04-01 2006-09-05 Freescale Semiconductor, Inc. Apparatus for current sensing
US7307572B2 (en) * 2005-06-15 2007-12-11 Freescale Semiconductor, Inc. Programmable dual input switched-capacitor gain stage
US7064700B1 (en) 2005-06-15 2006-06-20 Freescale Semiconductor, Inc. Multi-channel analog to digital converter
JP2007043433A (ja) * 2005-08-03 2007-02-15 Renesas Technology Corp 半導体集積回路装置
US7365597B2 (en) * 2005-08-19 2008-04-29 Micron Technology, Inc. Switched capacitor amplifier with higher gain and improved closed-loop gain accuracy
US7106241B1 (en) * 2005-09-28 2006-09-12 Sigmatel, Inc. Controlled sampling module and method for use therewith
US7649957B2 (en) * 2006-03-22 2010-01-19 Freescale Semiconductor, Inc. Non-overlapping multi-stage clock generator system
FI20065464A0 (fi) * 2006-06-30 2006-06-30 Nokia Corp Monitoiminen passiivinen taajuussekoitin
FI20065861A0 (fi) * 2006-06-30 2006-12-28 Nokia Corp Signaalien passiivinen vahvistus
FI20065862A0 (fi) * 2006-06-30 2006-12-28 Nokia Corp Monitoiminen passiivinen taajuussekoitin
KR100888031B1 (ko) * 2006-10-20 2009-03-09 삼성전자주식회사 두 배의 정밀 이득을 갖는 비율-독립 스위치 커패시터증폭기 및 그 동작 방법
US7961127B2 (en) * 2007-07-23 2011-06-14 Micron Technology, Inc. Variable gain stage having same input capacitance regardless of the stage gain
US7492296B1 (en) * 2007-09-28 2009-02-17 Cirrus Logic, Inc. Discrete-time programmable-gain analog-to-digital converter (ADC) input circuit with input signal and common-mode current nulling
US7489263B1 (en) 2007-09-28 2009-02-10 Cirrus Logic, Inc. Discrete-time programmable-gain analog-to-digital converter (ADC) input circuit with multi-phase reference application
US7535391B1 (en) 2008-01-07 2009-05-19 Freescale Semiconductor, Inc. Analog-to-digital converter having random capacitor assignment and method thereof
US7589658B2 (en) * 2008-02-05 2009-09-15 Freescale Semiconductor, Inc. Analog-to-digital converter with variable gain and method thereof
US7728752B2 (en) * 2008-11-05 2010-06-01 Analog Devices, Inc. Residue generators for reduction of charge injection in pipelined converter systems
US7847720B2 (en) * 2009-01-16 2010-12-07 Mediatek Inc. Pipelined analog-to-digital converter
US8279097B2 (en) * 2009-07-16 2012-10-02 Taiwan Semiconductor Manufacturing Company, Ltd. Background calibration of analog-to-digital converters
US8344794B2 (en) * 2010-06-22 2013-01-01 O2Micro Inc. Signal monitoring systems
US8319550B2 (en) 2011-01-18 2012-11-27 Freescale Semiconductor, Inc. Switched-capacitor programmable-gain amplifier
US9143144B2 (en) * 2011-03-18 2015-09-22 The Trustees Of Columbia University In The City Of New York Systems and methods for providing a pipelined analog-to-digital converter
US8487803B1 (en) 2012-01-23 2013-07-16 Freescale Semiconductor, Inc. Pipelined analog-to-digital converter having reduced power consumption
US8736309B2 (en) 2012-05-24 2014-05-27 Freescale Semiconductor, Inc. Non-overlapping clock generator circuit and method
US8823566B2 (en) 2012-06-29 2014-09-02 Freescale Semiconductor, Inc Analog to digital conversion architecture and method with input and reference voltage scaling
US8947289B2 (en) * 2012-08-09 2015-02-03 Greenvity Communications, Inc. Method of producing low-power switched-capacitor amplifier, circuit and a pipeline analog-to-digital converter including the same
WO2014152402A2 (en) * 2013-03-15 2014-09-25 Hae-Seung Lee Buffer amplifier circuit
US8836565B1 (en) * 2013-09-27 2014-09-16 Mediatek Inc. Analog to digital converter and signal converting method
TWI536745B (zh) * 2014-01-03 2016-06-01 瑞昱半導體股份有限公司 加入偏移値之轉換裝置與方法
US9438192B2 (en) * 2014-04-01 2016-09-06 Qualcomm Incorporated Capacitive programmable gain amplifier
US9847760B1 (en) * 2016-06-13 2017-12-19 Texas Instruments Incorporated Switched capacitor gain stage
US9748964B1 (en) 2016-11-29 2017-08-29 Nxp Usa, Inc. Multi-channel analog to digital converter
US10211820B2 (en) 2016-11-29 2019-02-19 Nxp Usa, Inc. Clock generator for multi-channel analog to digital converter
TWI645681B (zh) * 2017-10-25 2018-12-21 瑞昱半導體股份有限公司 運算放大器可供不同電路級共用的管線式類比數位轉換器
TWI645682B (zh) * 2017-10-25 2018-12-21 瑞昱半導體股份有限公司 可彈性切換候選電容的取樣保持放大器
TWI638529B (zh) * 2017-10-25 2018-10-11 瑞昱半導體股份有限公司 可彈性切換候選電容的運算放大器

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3820112A (en) * 1973-10-01 1974-06-25 A Roth High speed analog-to-digital conversion system
JPH0810830B2 (ja) * 1987-03-04 1996-01-31 株式会社東芝 アナログ―ディジタル変換器
US4745394A (en) * 1987-04-03 1988-05-17 Motorola, Inc. Pipelined A/D converter
US4806874A (en) * 1988-04-01 1989-02-21 National Semiconductor Corporation Switched capacitor amplifier circuit
US4988952B1 (en) * 1989-06-06 1995-10-31 Linear Techn Inc High q switched capacitor filter having internal thin-film resistors
US5030954A (en) * 1990-09-17 1991-07-09 General Electric Company Double rate oversampled interpolative modulators for analog-to-digital conversion
JP3153271B2 (ja) * 1991-07-05 2001-04-03 株式会社日立製作所 Ａｄ変換器
US5392043A (en) * 1993-10-04 1995-02-21 General Electric Company Double-rate sampled signal integrator

Also Published As

Publication number Publication date
DE69607245T2 (de) 2000-11-23
EP0749205A1 (de) 1996-12-18
JP4022272B2 (ja) 2007-12-12
US5574457A (en) 1996-11-12
JPH098604A (ja) 1997-01-10
EP0749205B1 (de) 2000-03-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: SCHUMACHER & WILLSAU, PATENTANWALTSSOZIETAET, 80335 MUENCHEN

8327 Change in the person/name/address of the patent owner

Owner name: FREESCALE SEMICONDUCTOR, INC., AUSTIN, TEX., US