DE60118939D1 - Verfahren und gerät zur anwendung in systemen mit geschalteten kapazitäten - Google Patents
Verfahren und gerät zur anwendung in systemen mit geschalteten kapazitätenInfo
- Publication number
- DE60118939D1 DE60118939D1 DE60118939T DE60118939T DE60118939D1 DE 60118939 D1 DE60118939 D1 DE 60118939D1 DE 60118939 T DE60118939 T DE 60118939T DE 60118939 T DE60118939 T DE 60118939T DE 60118939 D1 DE60118939 D1 DE 60118939D1
- Authority
- DE
- Germany
- Prior art keywords
- systems
- application
- switched capacities
- capacities
- switched
- 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
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/66—Digital/analogue converters
- H03M1/74—Simultaneous conversion
- H03M1/80—Simultaneous conversion using weighted impedances
- H03M1/802—Simultaneous conversion using weighted impedances using capacitors, e.g. neuron-mos transistors, charge coupled devices
- H03M1/804—Simultaneous conversion using weighted impedances using capacitors, e.g. neuron-mos transistors, charge coupled devices with charge redistribution
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Theoretical Computer Science (AREA)
- Analogue/Digital Conversion (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US575562 | 1995-12-20 | ||
US09/575,562 US6917321B1 (en) | 2000-05-21 | 2000-05-21 | Method and apparatus for use in switched capacitor systems |
PCT/US2001/016259 WO2001091303A2 (en) | 2000-05-21 | 2001-05-21 | Method and apparatus for use in switched capacitor systems |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60118939D1 true DE60118939D1 (de) | 2006-05-24 |
DE60118939T2 DE60118939T2 (de) | 2007-04-12 |
Family
ID=24300809
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60118939T Expired - Lifetime DE60118939T2 (de) | 2000-05-21 | 2001-05-21 | Verfahren und gerät zur anwendung in systemen mit geschalteten kapazitäten |
Country Status (5)
Country | Link |
---|---|
US (1) | US6917321B1 (de) |
EP (1) | EP1316152B9 (de) |
JP (1) | JP4526752B2 (de) |
DE (1) | DE60118939T2 (de) |
WO (1) | WO2001091303A2 (de) |
Families Citing this family (61)
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---|---|---|---|---|
US7151475B2 (en) * | 2004-08-31 | 2006-12-19 | Micron Technology, Inc. | Minimized differential SAR-type column-wide ADC for CMOS image sensors |
US7227481B2 (en) * | 2004-09-10 | 2007-06-05 | Analog Devices, Inc. | Feedback DAC chopper stabilization in a CT single-ended multi-bit sigma delta ADC |
US7205920B2 (en) * | 2004-09-17 | 2007-04-17 | Analog Devices, Inc. | Continuous-time-sigma-delta DAC using chopper stabalization |
KR100630902B1 (ko) * | 2005-05-19 | 2006-10-04 | 한국과학기술원 | 나누기-더하기 회로와 이를 이용한 고해상도 디지털아날로그 변환기 |
JP4428349B2 (ja) * | 2006-02-28 | 2010-03-10 | ソニー株式会社 | デジタル/アナログ変換回路 |
US8467473B2 (en) * | 2006-03-31 | 2013-06-18 | Broadcom Corporation | Power control techniques for wireless transmitters |
JP4155316B2 (ja) * | 2006-06-30 | 2008-09-24 | ソニー株式会社 | D/a変換回路、液晶駆動回路及び液晶表示装置 |
US9823090B2 (en) | 2014-10-31 | 2017-11-21 | Allegro Microsystems, Llc | Magnetic field sensor for sensing a movement of a target object |
DE112010000848B4 (de) | 2009-02-17 | 2018-04-05 | Allegro Microsystems, Llc | Schaltungen und Verfahren zum Erzeugen eines Selbsttests eines Magnetfeldsensors |
US20100219908A1 (en) * | 2009-02-27 | 2010-09-02 | Mediatek Inc. | Digital to analog converting method and digital to analog convertor utilizing the same |
JP5620989B2 (ja) | 2009-07-22 | 2014-11-05 | アレグロ・マイクロシステムズ・エルエルシー | 磁界センサの診断動作モードを生成するための回路および方法 |
US8106803B2 (en) * | 2009-09-22 | 2012-01-31 | Broadcom Corporation | Discharge digital-to-analog converter |
US8680846B2 (en) | 2011-04-27 | 2014-03-25 | Allegro Microsystems, Llc | Circuits and methods for self-calibrating or self-testing a magnetic field sensor |
US9201122B2 (en) | 2012-02-16 | 2015-12-01 | Allegro Microsystems, Llc | Circuits and methods using adjustable feedback for self-calibrating or self-testing a magnetic field sensor with an adjustable time constant |
US8941522B2 (en) * | 2012-05-04 | 2015-01-27 | Analog Devices Technology | Segmented digital-to-analog converter having weighted current sources |
US9817078B2 (en) | 2012-05-10 | 2017-11-14 | Allegro Microsystems Llc | Methods and apparatus for magnetic sensor having integrated coil |
US9383425B2 (en) | 2012-12-28 | 2016-07-05 | Allegro Microsystems, Llc | Methods and apparatus for a current sensor having fault detection and self test functionality |
US10725100B2 (en) | 2013-03-15 | 2020-07-28 | Allegro Microsystems, Llc | Methods and apparatus for magnetic sensor having an externally accessible coil |
US10145908B2 (en) | 2013-07-19 | 2018-12-04 | Allegro Microsystems, Llc | Method and apparatus for magnetic sensor producing a changing magnetic field |
US9810519B2 (en) | 2013-07-19 | 2017-11-07 | Allegro Microsystems, Llc | Arrangements for magnetic field sensors that act as tooth detectors |
US10495699B2 (en) | 2013-07-19 | 2019-12-03 | Allegro Microsystems, Llc | Methods and apparatus for magnetic sensor having an integrated coil or magnet to detect a non-ferromagnetic target |
US10488458B2 (en) | 2013-12-26 | 2019-11-26 | Allegro Microsystems, Llc | Methods and apparatus for sensor diagnostics |
US9645220B2 (en) | 2014-04-17 | 2017-05-09 | Allegro Microsystems, Llc | Circuits and methods for self-calibrating or self-testing a magnetic field sensor using phase discrimination |
US9735773B2 (en) | 2014-04-29 | 2017-08-15 | Allegro Microsystems, Llc | Systems and methods for sensing current through a low-side field effect transistor |
US9531409B2 (en) | 2014-06-25 | 2016-12-27 | Qualcomm Incorporated | Switched capacitor transmitter circuits and methods |
US9739846B2 (en) | 2014-10-03 | 2017-08-22 | Allegro Microsystems, Llc | Magnetic field sensors with self test |
US10712403B2 (en) | 2014-10-31 | 2020-07-14 | Allegro Microsystems, Llc | Magnetic field sensor and electronic circuit that pass amplifier current through a magnetoresistance element |
US9720054B2 (en) | 2014-10-31 | 2017-08-01 | Allegro Microsystems, Llc | Magnetic field sensor and electronic circuit that pass amplifier current through a magnetoresistance element |
US9719806B2 (en) | 2014-10-31 | 2017-08-01 | Allegro Microsystems, Llc | Magnetic field sensor for sensing a movement of a ferromagnetic target object |
US9823092B2 (en) | 2014-10-31 | 2017-11-21 | Allegro Microsystems, Llc | Magnetic field sensor providing a movement detector |
US10466298B2 (en) | 2014-11-14 | 2019-11-05 | Allegro Microsystems, Llc | Magnetic field sensor with shared path amplifier and analog-to-digital-converter |
US9804249B2 (en) | 2014-11-14 | 2017-10-31 | Allegro Microsystems, Llc | Dual-path analog to digital converter |
US9413381B2 (en) * | 2014-12-17 | 2016-08-09 | Broadcom Corporation | High-speed, low-power reconfigurable voltage-mode DAC-driver |
US9638764B2 (en) | 2015-04-08 | 2017-05-02 | Allegro Microsystems, Llc | Electronic circuit for driving a hall effect element with a current compensated for substrate stress |
US10107873B2 (en) | 2016-03-10 | 2018-10-23 | Allegro Microsystems, Llc | Electronic circuit for compensating a sensitivity drift of a hall effect element due to stress |
US10260905B2 (en) | 2016-06-08 | 2019-04-16 | Allegro Microsystems, Llc | Arrangements for magnetic field sensors to cancel offset variations |
US10012518B2 (en) | 2016-06-08 | 2018-07-03 | Allegro Microsystems, Llc | Magnetic field sensor for sensing a proximity of an object |
US10041810B2 (en) | 2016-06-08 | 2018-08-07 | Allegro Microsystems, Llc | Arrangements for magnetic field sensors that act as movement detectors |
US10162017B2 (en) | 2016-07-12 | 2018-12-25 | Allegro Microsystems, Llc | Systems and methods for reducing high order hall plate sensitivity temperature coefficients |
US10996289B2 (en) | 2017-05-26 | 2021-05-04 | Allegro Microsystems, Llc | Coil actuated position sensor with reflected magnetic field |
US11428755B2 (en) | 2017-05-26 | 2022-08-30 | Allegro Microsystems, Llc | Coil actuated sensor with sensitivity detection |
US10310028B2 (en) | 2017-05-26 | 2019-06-04 | Allegro Microsystems, Llc | Coil actuated pressure sensor |
US10641842B2 (en) | 2017-05-26 | 2020-05-05 | Allegro Microsystems, Llc | Targets for coil actuated position sensors |
US10324141B2 (en) | 2017-05-26 | 2019-06-18 | Allegro Microsystems, Llc | Packages for coil actuated position sensors |
US10837943B2 (en) | 2017-05-26 | 2020-11-17 | Allegro Microsystems, Llc | Magnetic field sensor with error calculation |
US10520559B2 (en) | 2017-08-14 | 2019-12-31 | Allegro Microsystems, Llc | Arrangements for Hall effect elements and vertical epi resistors upon a substrate |
US9941897B1 (en) * | 2017-08-31 | 2018-04-10 | Analog Devices Global | Digital-to-analog converter with improved linearity |
US10866117B2 (en) | 2018-03-01 | 2020-12-15 | Allegro Microsystems, Llc | Magnetic field influence during rotation movement of magnetic target |
US11255700B2 (en) | 2018-08-06 | 2022-02-22 | Allegro Microsystems, Llc | Magnetic field sensor |
US10823586B2 (en) | 2018-12-26 | 2020-11-03 | Allegro Microsystems, Llc | Magnetic field sensor having unequally spaced magnetic field sensing elements |
US11061084B2 (en) | 2019-03-07 | 2021-07-13 | Allegro Microsystems, Llc | Coil actuated pressure sensor and deflectable substrate |
US10955306B2 (en) | 2019-04-22 | 2021-03-23 | Allegro Microsystems, Llc | Coil actuated pressure sensor and deformable substrate |
US11280637B2 (en) | 2019-11-14 | 2022-03-22 | Allegro Microsystems, Llc | High performance magnetic angle sensor |
US11237020B2 (en) | 2019-11-14 | 2022-02-01 | Allegro Microsystems, Llc | Magnetic field sensor having two rows of magnetic field sensing elements for measuring an angle of rotation of a magnet |
US11194004B2 (en) | 2020-02-12 | 2021-12-07 | Allegro Microsystems, Llc | Diagnostic circuits and methods for sensor test circuits |
US11169223B2 (en) | 2020-03-23 | 2021-11-09 | Allegro Microsystems, Llc | Hall element signal calibrating in angle sensor |
US11262422B2 (en) | 2020-05-08 | 2022-03-01 | Allegro Microsystems, Llc | Stray-field-immune coil-activated position sensor |
US11493361B2 (en) | 2021-02-26 | 2022-11-08 | Allegro Microsystems, Llc | Stray field immune coil-activated sensor |
US11630130B2 (en) | 2021-03-31 | 2023-04-18 | Allegro Microsystems, Llc | Channel sensitivity matching |
US11578997B1 (en) | 2021-08-24 | 2023-02-14 | Allegro Microsystems, Llc | Angle sensor using eddy currents |
US11994541B2 (en) | 2022-04-15 | 2024-05-28 | Allegro Microsystems, Llc | Current sensor assemblies for low currents |
Family Cites Families (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4205203A (en) | 1978-08-08 | 1980-05-27 | Wescom Switching, Inc. | Methods and apparatus for digitally signaling sounds and tones in a PCM multiplex system |
JPS57119259A (en) * | 1981-01-19 | 1982-07-24 | Hitachi Ltd | Testing method for a/d converter |
US4430642A (en) * | 1981-10-02 | 1984-02-07 | Westinghouse Electric Corp. | Digital-to-analog converter |
US4584568A (en) * | 1984-06-25 | 1986-04-22 | Xerox Corporation | Two-step switched-capacitor digital to analog converter |
US4591832A (en) * | 1984-07-18 | 1986-05-27 | Rca Corporation | Digital-to-analog conversion system as for use in a digital TV receiver |
US4616212A (en) * | 1985-03-07 | 1986-10-07 | Xerox Corporation | Two stage weighted capacitor digital to analog converter |
US4667179A (en) | 1985-03-07 | 1987-05-19 | Xerox Corporation | Two reference voltage weighted capacitor digital to analog converter |
JPS63224521A (ja) | 1987-03-13 | 1988-09-19 | Nippon Precision Saakitsutsu Kk | D/a変換装置 |
US4968989A (en) | 1987-04-20 | 1990-11-06 | Olmstead John A | Switched capacitor filter for use with a digital-to-analog (D/A) converter |
US4894620A (en) | 1988-04-11 | 1990-01-16 | At&T Bell Laboratories | Switched-capacitor circuit with large time constant |
GB8813162D0 (en) * | 1988-06-03 | 1988-07-06 | British Telecomm | Digital-to-analogue conversion |
JPH02306722A (ja) | 1989-05-22 | 1990-12-20 | Pioneer Electron Corp | D/a変換装置 |
US5036322A (en) | 1989-06-02 | 1991-07-30 | Analog Devices, Inc. | Digital-to-analog converters with improved linearity |
JPH04220017A (ja) | 1990-12-19 | 1992-08-11 | Nec Corp | オーバーサンプル型d−a変換器 |
US5162801A (en) * | 1991-12-02 | 1992-11-10 | Hughes Aircraft Company | Low noise switched capacitor digital-to-analog converter |
US5274376A (en) * | 1992-04-01 | 1993-12-28 | Texas Instruments Incorporated | Multi-mode digital to analog converter and method |
US5332997A (en) * | 1992-11-04 | 1994-07-26 | Rca Thomson Licensing Corporation | Switched capacitor D/A converter |
US5455582A (en) | 1992-12-17 | 1995-10-03 | Ulsi Technology, Inc. | Digital to analog converter employing R-2R ladders with substituted shunt arms |
US5412387A (en) | 1993-04-06 | 1995-05-02 | Analog Devices, Inc. | Error reduction in switched capacitor digital-to-analog converter systems by balanced sampling |
US5404142A (en) | 1993-08-05 | 1995-04-04 | Analog Devices, Incorporated | Data-directed scrambler for multi-bit noise shaping D/A converters |
US5640162A (en) | 1994-10-04 | 1997-06-17 | Brooktree Corporation | Digital-to-analog converter with binary coded inputs to produce a plurality of outputs in the form of thermometer code |
JP2842267B2 (ja) | 1994-12-30 | 1998-12-24 | 日本電気株式会社 | 携帯無線機 |
JP2993399B2 (ja) | 1995-05-08 | 1999-12-20 | ヤマハ株式会社 | D/aコンバータ回路 |
US5798724A (en) * | 1996-02-14 | 1998-08-25 | Harris Corporation | Interpolating digital to analog converter architecture for improved spurious signal suppression |
US5684482A (en) * | 1996-03-06 | 1997-11-04 | Ian A. Galton | Spectral shaping of circuit errors in digital-to-analog converters |
US6124813A (en) | 1997-06-06 | 2000-09-26 | Analog Devices, Inc. | Self-linearizing multi-bit DACs |
US5880690A (en) | 1997-07-15 | 1999-03-09 | Exar Corporation | Pipeline ADC common-mode tracking circuit |
US5969657A (en) | 1997-07-22 | 1999-10-19 | Analog Devices, Inc. | Digital to analog converter |
EP0903862B1 (de) | 1997-09-19 | 2003-06-25 | STMicroelectronics S.r.l. | Tiefpassfilter mit mehreren Übertragungsraten mit geschalteten Kondensatoren und doppelter Signalabtastung für sigma-delta Digital-/Analog-Wandler |
US5977899A (en) | 1997-09-25 | 1999-11-02 | Analog Devices, Inc. | Digital-to-analog converter using noise-shaped segmentation |
IES81010B2 (en) | 1997-12-23 | 1999-09-22 | Univ Cork | A mismatch noise shaper for dac-subdac structures |
US6130633A (en) | 1998-06-02 | 2000-10-10 | Cirrus Logic, Inc. | Multibit digital to analog converter with feedback across the discrete time/continuous time interface |
US6169747B1 (en) | 1998-07-08 | 2001-01-02 | Ess Technology, Inc. | Variable code frame length for multistream applications |
US6154162A (en) | 1999-01-06 | 2000-11-28 | Centillium Communications, Inc. | Dual-stage switched-capacitor DAC with scrambled MSB's |
US6150970A (en) * | 1999-03-01 | 2000-11-21 | Sony Corporation | Method and system for digital to analog conversion |
-
2000
- 2000-05-21 US US09/575,562 patent/US6917321B1/en not_active Expired - Lifetime
-
2001
- 2001-05-21 DE DE60118939T patent/DE60118939T2/de not_active Expired - Lifetime
- 2001-05-21 JP JP2001586788A patent/JP4526752B2/ja not_active Expired - Lifetime
- 2001-05-21 EP EP01939163A patent/EP1316152B9/de not_active Expired - Lifetime
- 2001-05-21 WO PCT/US2001/016259 patent/WO2001091303A2/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
EP1316152B9 (de) | 2006-08-23 |
DE60118939T2 (de) | 2007-04-12 |
EP1316152A2 (de) | 2003-06-04 |
US6917321B1 (en) | 2005-07-12 |
WO2001091303A3 (en) | 2003-03-13 |
JP2003534701A (ja) | 2003-11-18 |
WO2001091303A2 (en) | 2001-11-29 |
EP1316152B1 (de) | 2006-04-19 |
JP4526752B2 (ja) | 2010-08-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: MEDIATEK INC., HSINCHU, TW |