DE3933552C2 - - Google Patents

Info

Publication number
DE3933552C2
DE3933552C2 DE3933552A DE3933552A DE3933552C2 DE 3933552 C2 DE3933552 C2 DE 3933552C2 DE 3933552 A DE3933552 A DE 3933552A DE 3933552 A DE3933552 A DE 3933552A DE 3933552 C2 DE3933552 C2 DE 3933552C2
Authority
DE
Germany
Prior art keywords
capacitor
delta
sigma modulator
switched
capacitors
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
DE3933552A
Other languages
German (de)
English (en)
Other versions
DE3933552A1 (de
Inventor
Adrian Bruce Buda Tex. Us Early
Baker Perkins Lee Austin Tex. Us Scott Iii
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.)
Crystal Semiconductor Corp
Original Assignee
Crystal 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 Crystal Semiconductor Corp filed Critical Crystal Semiconductor Corp
Publication of DE3933552A1 publication Critical patent/DE3933552A1/de
Application granted granted Critical
Publication of DE3933552C2 publication Critical patent/DE3933552C2/de
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D84/00Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
    • H10D84/201Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of only components covered by H10D1/00 or H10D8/00, e.g. RLC circuits
    • H10D84/204Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of only components covered by H10D1/00 or H10D8/00, e.g. RLC circuits of combinations of diodes or capacitors or resistors
    • H10D84/212Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of only components covered by H10D1/00 or H10D8/00, e.g. RLC circuits of combinations of diodes or capacitors or resistors of only capacitors
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00Conversion of analogue values to or from differential modulation
    • H03M3/30Delta-sigma modulation
    • H03M3/322Continuously compensating for, or preventing, undesired influence of physical parameters
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D1/00Resistors, capacitors or inductors
    • H10D1/60Capacitors
    • H10D1/68Capacitors having no potential barriers
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00Conversion of analogue values to or from differential modulation
    • H03M3/30Delta-sigma modulation
    • H03M3/458Analogue/digital converters using delta-sigma modulation as an intermediate step
    • H03M3/494Sampling or signal conditioning arrangements specially adapted for delta-sigma type analogue/digital conversion systems
    • H03M3/496Details of sampling arrangements or methods

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Semiconductor Integrated Circuits (AREA)
  • Filters That Use Time-Delay Elements (AREA)
DE3933552A 1988-10-13 1989-10-07 Kompensierter kondensator fuer den eingang eines analog-/digitalwandlers mit geschaltetem kondensator Granted DE3933552A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/257,477 US4918454A (en) 1988-10-13 1988-10-13 Compensated capacitors for switched capacitor input of an analog-to-digital converter

Publications (2)

Publication Number Publication Date
DE3933552A1 DE3933552A1 (de) 1990-04-19
DE3933552C2 true DE3933552C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-07-29

Family

ID=22976459

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3933552A Granted DE3933552A1 (de) 1988-10-13 1989-10-07 Kompensierter kondensator fuer den eingang eines analog-/digitalwandlers mit geschaltetem kondensator

Country Status (4)

Country Link
US (1) US4918454A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPH0756942B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3933552A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2223879B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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US5208597A (en) * 1988-10-13 1993-05-04 Crystal Semiconductor Compensated capacitors for switched capacitor input of an analog-to-digital converter
US4918454A (en) 1988-10-13 1990-04-17 Crystal Semiconductor Corporation Compensated capacitors for switched capacitor input of an analog-to-digital converter
EP0396787B1 (de) * 1989-05-08 1994-01-12 Siemens Aktiengesellschaft Integrierbarer Sigma-Delta-Modulator in Switched-Capacitor-Technik
US5012245A (en) * 1989-10-04 1991-04-30 At&T Bell Laboratories Integral switched capacitor FIR filter/digital-to-analog converter for sigma-delta encoded digital audio
US5245343A (en) * 1990-08-03 1993-09-14 Honeywell Inc. Enhanced accuracy delta-sigma A/D converter
US5589847A (en) * 1991-09-23 1996-12-31 Xerox Corporation Switched capacitor analog circuits using polysilicon thin film technology
DE4225113C2 (de) * 1992-07-30 1995-05-04 Erhardt & Leimer Gmbh Vorrichtung zur Überwachung einer laufenden Warenbahn
US5305004A (en) * 1992-09-29 1994-04-19 Texas Instruments Incorporated Digital to analog converter for sigma delta modulator
DE4302184A1 (de) * 1993-01-27 1994-07-28 Teves Gmbh Alfred Schaltung zur Verstärkung des Ausgangssignals eines Sensors
US5376936A (en) * 1993-06-16 1994-12-27 Crystal Semiconductor Corporation One-bit switched-capacitor D/A circuit with continuous time linearity
GB2284317B (en) * 1993-11-11 1997-12-24 Motorola Inc A differential switched capacitor circuit
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US5598157A (en) * 1994-10-28 1997-01-28 Harris Corporation Sigma Delta analog to digital converter with three point calibration apparatus and method
US5646621A (en) * 1994-11-02 1997-07-08 Advanced Micro Devices, Inc. Delta-sigma ADC with multi-stage decimation filter and gain compensation filter
US5621675A (en) * 1994-11-02 1997-04-15 Advanced Micro Devices, Inc. Digital decimation and compensation filter system
US5638072A (en) * 1994-12-07 1997-06-10 Sipex Corporation Multiple channel analog to digital converter
US5648779A (en) * 1994-12-09 1997-07-15 Advanced Micro Devices, Inc. Sigma-delta modulator having reduced delay from input to output
US5751615A (en) * 1995-11-14 1998-05-12 Advanced Micro Devices, Inc. Implementation of a digital decimation filter and method
US5732004A (en) * 1995-11-14 1998-03-24 Advanced Micro Devices, Inc. DSP architecture for a FIR-type filter and method
JP3199004B2 (ja) * 1997-11-10 2001-08-13 日本電気株式会社 半導体装置およびその製造方法
US6194946B1 (en) 1998-05-07 2001-02-27 Burr-Brown Corporation Method and circuit for compensating the non-linearity of capacitors
AU5781700A (en) * 1999-07-01 2001-01-22 Texas Instruments Tucson Corporation Capacitor array
JP3795338B2 (ja) 2001-02-27 2006-07-12 旭化成マイクロシステム株式会社 全差動型サンプリング回路及びデルタシグマ型変調器
US20040207041A1 (en) * 2001-07-17 2004-10-21 De Maaijer Luc M.F. Capacitor arrangement and method for producing such a capacitor arrangement
US6515612B1 (en) * 2001-10-23 2003-02-04 Agere Systems, Inc. Method and system to reduce signal-dependent charge drawn from reference voltage in switched capacitor circuits
DE10207739A1 (de) * 2002-02-22 2003-09-11 Infineon Technologies Ag Integrierte Halbleiterschaltung mit einer Parallelschaltung gekoppelter Kapazitäten
KR100480603B1 (ko) * 2002-07-19 2005-04-06 삼성전자주식회사 일정한 커패시턴스를 갖는 금속-절연체-금속 커패시터를 포함하는 반도체 소자
TW200403872A (en) * 2002-08-30 2004-03-01 Matsushita Electric Ind Co Ltd MIM capacitor
US6919233B2 (en) 2002-12-31 2005-07-19 Texas Instruments Incorporated MIM capacitors and methods for fabricating same
US7388247B1 (en) 2003-05-28 2008-06-17 The United States Of America As Represented By The Secretary Of The Navy High precision microelectromechanical capacitor with programmable voltage source
US20050263813A1 (en) * 2004-06-01 2005-12-01 Ching-Huei Tsai Capacitor on the semiconductor wafer
JP2006128468A (ja) * 2004-10-29 2006-05-18 Seiko Epson Corp 半導体装置
US7924029B2 (en) 2005-12-22 2011-04-12 Synaptics Incorporated Half-bridge for capacitive sensing
US8169014B2 (en) * 2006-01-09 2012-05-01 Taiwan Semiconductor Manufacturing Co., Ltd. Interdigitated capacitive structure for an integrated circuit
JP2007294848A (ja) * 2006-03-30 2007-11-08 Eudyna Devices Inc キャパシタおよび電子回路
US20070267733A1 (en) * 2006-05-18 2007-11-22 International Business Machines Corporation Symmetrical MIMCAP capacitor design
DE102008004470A1 (de) * 2007-12-05 2009-06-10 Rohde & Schwarz Gmbh & Co. Kg Elektrische Schaltungsanordnung mit konzentrierten Elementen in Mehrlagensubstraten
WO2011036428A1 (en) 2009-09-23 2011-03-31 X-Fab Semiconductor Foundries Ag Ultra-low voltage coefficient capacitors
US8143941B2 (en) * 2009-11-12 2012-03-27 Qualcomm, Incorporated Active analog filter having a MOS capacitor device with improved linearity
DE102010001377A1 (de) * 2010-01-29 2011-08-04 E.G.O. Elektro-Gerätebau GmbH, 75038 Schaltungsanordnung zum Bestimmen einer Kapazität einer Anzahl von kapazitiven Sensorelementen
JP5517898B2 (ja) * 2010-11-26 2014-06-11 株式会社日立製作所 アナログデジタル変換器
JP5871691B2 (ja) * 2012-03-29 2016-03-01 キヤノン株式会社 増幅回路、光電変換装置、および撮像システム
US9240296B2 (en) 2012-08-06 2016-01-19 Synaptics Incorporated Keyboard construction having a sensing layer below a chassis layer
US9086709B2 (en) 2013-05-28 2015-07-21 Newlans, Inc. Apparatus and methods for variable capacitor arrays
US9570222B2 (en) * 2013-05-28 2017-02-14 Tdk Corporation Vector inductor having multiple mutually coupled metalization layers providing high quality factor
US9716188B2 (en) * 2013-08-30 2017-07-25 Qualcomm Incorporated Metal oxide semiconductor (MOS) capacitor with improved linearity
JP2015142156A (ja) * 2014-01-27 2015-08-03 新日本無線株式会社 Δσadc回路
US10382002B2 (en) 2015-03-27 2019-08-13 Tdk Corporation Apparatus and methods for tunable phase networks
US10073482B2 (en) 2015-03-30 2018-09-11 Tdk Corporation Apparatus and methods for MOS capacitor structures for variable capacitor arrays
US10042376B2 (en) 2015-03-30 2018-08-07 Tdk Corporation MOS capacitors for variable capacitor arrays and methods of forming the same
US9973155B2 (en) 2015-07-09 2018-05-15 Tdk Corporation Apparatus and methods for tunable power amplifiers
US10439627B2 (en) * 2017-12-18 2019-10-08 Qualcomm Incorporated Alias rejection through charge sharing
US20220416011A1 (en) * 2021-06-23 2022-12-29 Mediatek Singapore Pte. Ltd. Capacitor structure
US12381541B2 (en) 2023-05-22 2025-08-05 Analog Devices International Unlimited Company Managing capacitor voltage dependence

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US4194187A (en) * 1978-08-07 1980-03-18 The United States Of America As Represented By The Secretary Of The Army Analog-to-digital conversion by charge coupled device
FR2533382B1 (fr) * 1982-09-21 1988-01-22 Senn Patrice Codeur de type delta-sigma, a double integration et applications de ce codeur a une voie de transmission de type mic et a la mesure de tensions continues
JPH0666436B2 (ja) * 1983-04-15 1994-08-24 株式会社日立製作所 半導体集積回路装置
JPS6033739A (ja) * 1983-08-04 1985-02-21 Nec Corp デルタ・シグマ変調器
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JPH0665225B2 (ja) * 1984-01-13 1994-08-22 株式会社東芝 半導体記憶装置の製造方法
JPS60206163A (ja) * 1984-03-30 1985-10-17 Toshiba Corp 半導体記憶装置
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FR2566538B1 (fr) * 1984-06-26 1986-11-14 Thomson Csf Comparateur analogique a transfert de charge et dispositifs utilisant un tel comparateur
JPS61166159A (ja) * 1985-01-18 1986-07-26 Mitsubishi Electric Corp 半導体装置
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EP0324036A1 (en) * 1988-01-09 1989-07-19 Signal Processing Technologies, Inc. Capacitance stabilization for A/D and D/A converters
JPH01204528A (ja) * 1988-02-10 1989-08-17 Fujitsu Ltd A/d変換器
US4918454A (en) 1988-10-13 1990-04-17 Crystal Semiconductor Corporation Compensated capacitors for switched capacitor input of an analog-to-digital converter

Also Published As

Publication number Publication date
GB8922827D0 (en) 1989-11-22
JPH02210859A (ja) 1990-08-22
GB2223879A (en) 1990-04-18
JPH0756942B2 (ja) 1995-06-14
DE3933552A1 (de) 1990-04-19
US4918454A (en) 1990-04-17
GB2223879B (en) 1993-03-17
US4918454B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1994-02-22

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8125 Change of the main classification

Ipc: H03M 3/02

D2 Grant after examination
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: GROSSE, BOCKHORNI, SCHUMACHER, 81476 MUENCHEN

8328 Change in the person/name/address of the agent

Representative=s name: GROSSE, SCHUMACHER, KNAUER, VON HIRSCHHAUSEN, 8033