CA2494264C - Switched capacitor system, method, and use - Google Patents

Switched capacitor system, method, and use Download PDF

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Publication number
CA2494264C
CA2494264C CA2494264A CA2494264A CA2494264C CA 2494264 C CA2494264 C CA 2494264C CA 2494264 A CA2494264 A CA 2494264A CA 2494264 A CA2494264 A CA 2494264A CA 2494264 C CA2494264 C CA 2494264C
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CA
Canada
Prior art keywords
amplifier
voltage
capacitor
input
circuit
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
CA2494264A
Other languages
English (en)
French (fr)
Other versions
CA2494264A1 (en
Inventor
Patrick J. Quinn
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.)
Xilinx Inc
Original Assignee
Xilinx 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
Priority claimed from US10/231,541 external-priority patent/US6784824B1/en
Priority claimed from US10/232,113 external-priority patent/US6727749B1/en
Application filed by Xilinx Inc filed Critical Xilinx Inc
Publication of CA2494264A1 publication Critical patent/CA2494264A1/en
Application granted granted Critical
Publication of CA2494264C publication Critical patent/CA2494264C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers specially adapted therefor
    • G06G7/14—Arrangements for performing computing operations, e.g. operational amplifiers specially adapted therefor for addition or subtraction 
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06J—HYBRID COMPUTING ARRANGEMENTS
    • G06J1/00—Hybrid computing arrangements

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Automation & Control Theory (AREA)
  • Evolutionary Computation (AREA)
  • Fuzzy Systems (AREA)
  • Amplifiers (AREA)
  • Analogue/Digital Conversion (AREA)
  • Filters That Use Time-Delay Elements (AREA)
CA2494264A 2002-08-29 2003-08-20 Switched capacitor system, method, and use Expired - Lifetime CA2494264C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US10/231,541 US6784824B1 (en) 2002-08-29 2002-08-29 Analog-to-digital converter which is substantially independent of capacitor mismatch
US10/231,541 2002-08-29
US10/232,113 2002-08-29
US10/232,113 US6727749B1 (en) 2002-08-29 2002-08-29 Switched capacitor summing system and method
PCT/US2003/026198 WO2004021251A2 (en) 2002-08-29 2003-08-20 Switched capacitor system, method, and use

Publications (2)

Publication Number Publication Date
CA2494264A1 CA2494264A1 (en) 2004-03-11
CA2494264C true CA2494264C (en) 2011-07-26

Family

ID=31980956

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2494264A Expired - Lifetime CA2494264C (en) 2002-08-29 2003-08-20 Switched capacitor system, method, and use

Country Status (4)

Country Link
EP (1) EP1540565B1 (de)
JP (1) JP4454498B2 (de)
CA (1) CA2494264C (de)
WO (1) WO2004021251A2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4654998B2 (ja) * 2005-11-08 2011-03-23 株式会社デンソー サンプルホールド回路およびマルチプライングｄ／ａコンバータ
JP5155103B2 (ja) * 2008-11-05 2013-02-27 旭化成エレクトロニクス株式会社 スイッチトキャパシタ回路およびパイプライン型ａ／ｄコンバータ
US8648779B2 (en) * 2009-10-20 2014-02-11 Taiwan Semiconductor Manufacturing Co., Ltd. LCD driver
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
CN102654987B (zh) * 2012-02-03 2014-10-15 京东方科技集团股份有限公司 Tft-lcd基板像素点充电方法、装置及源驱动器
KR101876605B1 (ko) * 2014-10-30 2018-07-11 한국과학기술원 파이프라인 구조의 정합 필터와 듀얼 경사 아날로그 디지털 변환기를 이용한 광분광학 시스템 및 그 제어 방법
US10714185B2 (en) * 2018-10-24 2020-07-14 Micron Technology, Inc. Event counters for memory operations
US11061100B2 (en) 2019-06-12 2021-07-13 Texas Instruments Incorporated System for continuous calibration of hall sensors
US11867773B2 (en) * 2019-06-18 2024-01-09 Texas Instruments Incorporated Switched capacitor integrator circuit with reference, offset cancellation and differential to single-ended conversion
TWI768976B (zh) * 2021-06-21 2022-06-21 瑞昱半導體股份有限公司 具有增益調整機制的切換電容放大裝置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6137321A (en) * 1999-01-12 2000-10-24 Qualcomm Incorporated Linear sampling switch
US6362770B1 (en) * 2000-09-12 2002-03-26 Motorola, Inc. Dual input switched capacitor gain stage

Also Published As

Publication number Publication date
JP2005537749A (ja) 2005-12-08
WO2004021251A3 (en) 2004-06-17
JP4454498B2 (ja) 2010-04-21
EP1540565A2 (de) 2005-06-15
EP1540565B1 (de) 2012-01-18
WO2004021251A2 (en) 2004-03-11
CA2494264A1 (en) 2004-03-11

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Effective date: 20230821