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
Links
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
- H10D84/201—Integrated 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
- H10D84/204—Integrated 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
- H10D84/212—Integrated 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M3/00—Conversion of analogue values to or from differential modulation
- H03M3/30—Delta-sigma modulation
- H03M3/322—Continuously compensating for, or preventing, undesired influence of physical parameters
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D1/00—Resistors, capacitors or inductors
- H10D1/60—Capacitors
- H10D1/68—Capacitors having no potential barriers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M3/00—Conversion of analogue values to or from differential modulation
- H03M3/30—Delta-sigma modulation
- H03M3/458—Analogue/digital converters using delta-sigma modulation as an intermediate step
- H03M3/494—Sampling or signal conditioning arrangements specially adapted for delta-sigma type analogue/digital conversion systems
- H03M3/496—Details 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)
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)
Families Citing this family (55)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
JPH07235616A (ja) * | 1993-12-28 | 1995-09-05 | Matsushita Electric Ind Co Ltd | 半導体装置および半導体装置の製造方法 |
KR0136994B1 (ko) * | 1994-10-27 | 1998-04-24 | 김주용 | 반도체 소자의 캐패시터 구조 및 그 제조방법 |
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 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2602315C3 (de) * | 1976-01-22 | 1981-10-01 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung und Betriebsverfahren zur Umwandlung eines Analog-Signals in ein Digitalsignal |
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 |
JPS6068662U (ja) * | 1983-10-17 | 1985-05-15 | 三洋電機株式会社 | 集積化コンデンサ |
JPS60126861A (ja) * | 1983-12-13 | 1985-07-06 | Fujitsu Ltd | 半導体記憶装置 |
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 |
KR900000170B1 (ko) * | 1984-06-05 | 1990-01-23 | 가부시끼가이샤 도오시바 | 다이내믹형 메모리셀과 그 제조방법 |
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 |
EP0190694B1 (en) * | 1985-02-04 | 1991-06-12 | Nippon Telegraph And Telephone Corporation | Oversampling converter |
JPS61224350A (ja) * | 1985-03-29 | 1986-10-06 | Toshiba Corp | 半導体記憶装置 |
JPH0682783B2 (ja) * | 1985-03-29 | 1994-10-19 | 三菱電機株式会社 | 容量およびその製造方法 |
NL8501896A (nl) * | 1985-07-02 | 1987-02-02 | Philips Nv | Digitaal-analoog omzetter. |
US4758873A (en) * | 1986-05-16 | 1988-07-19 | National Semiconductor Corporation | Balanced MOS capacitor with low stray capacitance and high ESD survival |
US4720467A (en) * | 1986-09-29 | 1988-01-19 | International Business Machines Corporation | Method of forming a capacitor-transistor integrated circuit |
US4746899A (en) * | 1986-10-07 | 1988-05-24 | Crystal Semiconductor Corporation | Method for reducing effects of electrical noise in an analog-to-digital converter |
US4731696A (en) * | 1987-05-26 | 1988-03-15 | National Semiconductor Corporation | Three plate integrated circuit capacitor |
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 |
-
1988
- 1988-10-13 US US07/257,477 patent/US4918454A/en not_active Expired - Lifetime
-
1989
- 1989-10-07 DE DE3933552A patent/DE3933552A1/de active Granted
- 1989-10-10 GB GB8922827A patent/GB2223879B/en not_active Expired - Lifetime
- 1989-10-11 JP JP1264823A patent/JPH0756942B2/ja not_active Expired - Lifetime
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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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
8172 | Supplementary division/partition in: |
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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 |