ATE528859T1 - Hochgenauer analog-digital-wandler - Google Patents
Hochgenauer analog-digital-wandlerInfo
- Publication number
- ATE528859T1 ATE528859T1 AT08166543T AT08166543T ATE528859T1 AT E528859 T1 ATE528859 T1 AT E528859T1 AT 08166543 T AT08166543 T AT 08166543T AT 08166543 T AT08166543 T AT 08166543T AT E528859 T1 ATE528859 T1 AT E528859T1
- Authority
- AT
- Austria
- Prior art keywords
- capacitor
- input
- integration
- digital converter
- adc
- Prior art date
Links
Classifications
-
- 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
- H03M3/324—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by means or methods for compensating or preventing more than one type of error at a time, e.g. by synchronisation or using a ratiometric arrangement
- H03M3/326—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by means or methods for compensating or preventing more than one type of error at a time, e.g. by synchronisation or using a ratiometric arrangement by averaging out the errors
- H03M3/338—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by means or methods for compensating or preventing more than one type of error at a time, e.g. by synchronisation or using a ratiometric arrangement by averaging out the errors by permutation in the time domain, e.g. dynamic element matching
- H03M3/34—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by means or methods for compensating or preventing more than one type of error at a time, e.g. by synchronisation or using a ratiometric arrangement by averaging out the errors by permutation in the time domain, e.g. dynamic element matching by chopping
-
- 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
- H03M3/39—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators
- H03M3/412—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution
- H03M3/422—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution having one quantiser only
- H03M3/43—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution having one quantiser only the quantiser being a single bit one
-
- 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
- H03M3/39—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators
- H03M3/436—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the order of the loop filter, e.g. error feedback type
- H03M3/456—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the order of the loop filter, e.g. error feedback type the modulator having a first order loop filter in the feedforward path
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Analogue/Digital Conversion (AREA)
- Photoreceptors In Electrophotography (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/142,503 US6744394B2 (en) | 2002-05-10 | 2002-05-10 | High precision analog to digital converter |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE528859T1 true ATE528859T1 (de) | 2011-10-15 |
Family
ID=29399917
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT03721907T ATE411646T1 (de) | 2002-05-10 | 2003-04-30 | Hochpräziser analog/digital-umsetzer |
AT08166543T ATE528859T1 (de) | 2002-05-10 | 2003-04-30 | Hochgenauer analog-digital-wandler |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT03721907T ATE411646T1 (de) | 2002-05-10 | 2003-04-30 | Hochpräziser analog/digital-umsetzer |
Country Status (8)
Country | Link |
---|---|
US (3) | US6744394B2 (de) |
EP (2) | EP2026468B1 (de) |
CN (1) | CN100471068C (de) |
AT (2) | ATE411646T1 (de) |
AU (1) | AU2003225193A1 (de) |
DE (1) | DE60324135D1 (de) |
TW (1) | TWI246826B (de) |
WO (1) | WO2003096541A1 (de) |
Families Citing this family (63)
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US20040131131A1 (en) * | 2003-01-03 | 2004-07-08 | Peach Charles T. | Double-sampled, sample-and-hold circuit with downconversion |
US20070257642A1 (en) * | 2003-06-19 | 2007-11-08 | Sean Xiao | Battery cell monitoring and balancing circuit |
US7081737B2 (en) * | 2003-06-19 | 2006-07-25 | O2Micro International Limited | Battery cell monitoring and balancing circuit |
US7068198B2 (en) * | 2004-05-28 | 2006-06-27 | Freescale Semiconductor, Inc. | Double-sampled integrator system and method thereof |
US7102558B2 (en) * | 2004-08-20 | 2006-09-05 | Microchip Technology Incorporated | Five-level feed-back digital-to-analog converter for a switched capacitor sigma-delta analog-to-digital converter |
WO2006044755A1 (en) * | 2004-10-18 | 2006-04-27 | Linear Technology Corp. | Analog signal sampling system and method having reduced average differential input current |
US7142037B2 (en) * | 2004-12-01 | 2006-11-28 | Analog Devices, Inc. | Switched capacitor mutual charging system and method |
DE102005038875A1 (de) * | 2005-05-25 | 2006-11-30 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Kapazitätsmessschaltung |
JP4302672B2 (ja) * | 2005-07-14 | 2009-07-29 | シャープ株式会社 | Ad変換器 |
US7439896B2 (en) * | 2005-09-08 | 2008-10-21 | Marvell World Trade Ltd. | Capacitive digital to analog and analog to digital converters |
US7167119B1 (en) * | 2005-12-20 | 2007-01-23 | Cirrus Logic, Inc. | Delta-sigma modulators with double sampling input networks and systems using the same |
US7242333B1 (en) * | 2005-12-30 | 2007-07-10 | Medtronic, Inc. | Alternate sampling integrator |
US7679422B1 (en) * | 2006-02-09 | 2010-03-16 | Cypress Semiconductor Corporation | Configurable switched capacitor block |
US7454967B2 (en) * | 2006-07-10 | 2008-11-25 | Lv Sensors, Inc. | Signal conditioning methods and circuits for a capacitive sensing integrated tire pressure sensor |
TWI323570B (en) * | 2006-08-04 | 2010-04-11 | Realtek Semiconductor Corp | Analog front end circuit and image processing device for video decoder |
DE102006051364B4 (de) * | 2006-10-27 | 2010-09-23 | Sartorius Ag | Messverstärkungsvorrichtung und -verfahren |
US7456770B2 (en) * | 2007-03-02 | 2008-11-25 | Telefonaktiebolaget I.M. Ericsson (Publ) | Distributed sigma-delta sensor network |
WO2008151265A1 (en) * | 2007-06-05 | 2008-12-11 | Analog Devices, Inc. | Cross-coupled switched capacitor circuit with a plurality of branches |
US8185815B1 (en) * | 2007-06-29 | 2012-05-22 | Ambrosia Software, Inc. | Live preview |
US7750724B2 (en) * | 2007-12-20 | 2010-07-06 | Cirrus Logic, Inc. | Temperature and process-stable magnetic field sensor bias current source |
JP5347341B2 (ja) * | 2008-06-06 | 2013-11-20 | ソニー株式会社 | 固体撮像装置、撮像装置、電子機器、ad変換装置、ad変換方法 |
US7880653B2 (en) * | 2009-01-30 | 2011-02-01 | Freescale Semiconductor, Inc. | Switched-capacitor circuits, integration systems, and methods of operation thereof |
US7843232B2 (en) * | 2009-02-27 | 2010-11-30 | Atmel Corporation | Dual mode, single ended to fully differential converter structure |
US8237489B2 (en) * | 2009-04-07 | 2012-08-07 | Ite Tech. Inc. | Capacitance interface circuit |
TWI388849B (zh) * | 2009-04-07 | 2013-03-11 | Ite Tech Inc | 電容介面電路 |
CN101888238B (zh) * | 2009-05-15 | 2012-06-27 | 联阳半导体股份有限公司 | 电容介面电路 |
JP5321841B2 (ja) * | 2010-01-26 | 2013-10-23 | 株式会社東芝 | 半導体集積回路 |
US8872478B2 (en) * | 2010-03-09 | 2014-10-28 | O2Micro Inc. | Circuit and method for balancing battery cells |
US8699717B2 (en) * | 2010-05-28 | 2014-04-15 | Fairchild Semiconductor Corporation | Audio amplifier performance while maintaining USB compliance and power down protection |
US8599053B2 (en) * | 2010-12-22 | 2013-12-03 | Microchip Technology Incorporated | Switched-capacitance gain amplifier with improved input impedance |
WO2012143019A1 (en) * | 2011-04-16 | 2012-10-26 | Abb Technology Ag | Arrangement for reading out an analogue voltage signal |
CN103138762B (zh) * | 2011-11-30 | 2016-04-27 | 禾瑞亚科技股份有限公司 | 多阶取样保持电路 |
CN103837163A (zh) * | 2012-11-26 | 2014-06-04 | 矽创电子股份有限公司 | 电容感测电路 |
TWI492133B (zh) * | 2012-11-26 | 2015-07-11 | 電容感測電路 | |
US9385739B1 (en) | 2013-06-28 | 2016-07-05 | Dennis Michael Koglin | Matched charge exchange circuit for analog and digital conversion |
US9059725B1 (en) * | 2013-06-28 | 2015-06-16 | Dennis Michael Koglin | Matched charge exchange circuit for analog and digital conversion |
CN103957010B (zh) * | 2014-05-20 | 2016-10-12 | 石家庄数英仪器有限公司 | 一种高精度模数转换器及模数转换方法 |
JP6494196B2 (ja) * | 2014-07-09 | 2019-04-03 | オリンパス株式会社 | サンプリング回路 |
CN105790748B (zh) * | 2014-12-19 | 2018-10-19 | 原相科技股份有限公司 | 高精度的电容式开关 |
US9558845B2 (en) | 2015-03-25 | 2017-01-31 | Qualcomm Incorporated | Sampling network and clocking scheme for a switched-capacitor integrator |
US9455733B1 (en) * | 2015-03-30 | 2016-09-27 | Broadcom Corporation | System and method for spread spectrum ADC noise reduction |
KR20170010515A (ko) * | 2015-07-20 | 2017-02-01 | 삼성전자주식회사 | 적분기 및 sar adc를 포함하는 반도체 장치 |
US9729164B2 (en) * | 2015-08-14 | 2017-08-08 | Cirrus Logic, Inc. | Dual processing paths for differential mode and common mode signals for an adaptable analog-to-digital converter (ADC) topology |
JP6675882B2 (ja) * | 2016-02-29 | 2020-04-08 | エイブリック株式会社 | スイッチドキャパシタ入力回路及びスイッチドキャパシタアンプ及びスイッチドキャパシタ電圧比較器 |
US9748969B1 (en) * | 2016-04-14 | 2017-08-29 | Infineon Technologies Ag | Method of operation for an oversampled data converter |
US10254177B2 (en) * | 2016-09-14 | 2019-04-09 | Nxp B.V. | Temperature-to-digital converter |
US10311962B2 (en) * | 2017-02-23 | 2019-06-04 | Mediatek Inc. | Differential sampling circuit |
US9866237B1 (en) * | 2017-05-12 | 2018-01-09 | Texas Instruments Incorporated | Low power switched capacitor integrator, analog-to-digital converter and switched capacitor amplifier |
EP3407498A1 (de) * | 2017-05-24 | 2018-11-28 | ams AG | Mehrstufiger kapazitiver digital-analog-wandler zur verwendung in einem sigma-delta-modulator |
EP3407499A1 (de) | 2017-05-24 | 2018-11-28 | ams AG | Integratorschaltung zur verwendung in einem sigma-delta modulator |
EP3429083B1 (de) * | 2017-07-13 | 2020-09-02 | ams International AG | Verfahren und schaltkreis zur stromintegration |
JP7074446B2 (ja) * | 2017-09-28 | 2022-05-24 | エイブリック株式会社 | Δς変調器 |
US10461771B2 (en) * | 2018-03-20 | 2019-10-29 | Texas Instruments Incorporated | Sigma-delta analog-to-digital converter with multiple counters |
EP3565124A1 (de) * | 2018-05-03 | 2019-11-06 | ams AG | Delta-sigma-modulator mit automatischer verstärkungsregelung in der rückkopplungsschleife |
CN109084911B (zh) * | 2018-09-12 | 2024-02-20 | 上海艾为电子技术股份有限公司 | 温度检测采样电路及音频放大器芯片 |
US11105858B2 (en) | 2018-10-03 | 2021-08-31 | O2Micro Inc. | Predicting a potential fault in a battery |
CN109660248B (zh) * | 2018-12-11 | 2023-03-24 | 中山芯达电子科技有限公司 | 一种高精度以太网物理层转换电路 |
JP2021518068A (ja) * | 2019-03-12 | 2021-07-29 | シェンチェン グーディックス テクノロジー カンパニー リミテッド | アナログ−デジタル変換器および関連するチップ |
CN110068394A (zh) * | 2019-04-08 | 2019-07-30 | 上海艾为电子技术股份有限公司 | 一种芯片温度检测电路和音频功率放大器 |
US11233522B2 (en) * | 2020-05-28 | 2022-01-25 | Semiconductor Components Industries, Llc | High-speed successive approximation analog-to-digital converter with improved mismatch tolerance |
CN111682853B (zh) * | 2020-06-15 | 2023-05-16 | 电子科技大学 | 一种电容耦合斩波放大器的交替电容网络 |
CN111953348B (zh) * | 2020-07-15 | 2024-03-22 | 矽力杰半导体技术(杭州)有限公司 | 积分器和模数转换器 |
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US3810152A (en) * | 1972-10-13 | 1974-05-07 | Becton Dickinson Co | Method and apparatus for conversion of a variable resistance to a time modulated signal and for analogue restoration |
DE3586187T2 (de) * | 1984-07-23 | 1992-12-03 | Nippon Electric Co | Analog-digital-wandler. |
JPH0779243B2 (ja) | 1987-04-10 | 1995-08-23 | 日本電気株式会社 | オ−バ−サンプル形a/d変換器 |
JP2647136B2 (ja) | 1988-05-13 | 1997-08-27 | 株式会社東芝 | アナログ−デジタル変換回路 |
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US5079550A (en) * | 1989-10-27 | 1992-01-07 | Crystal Semiconductor Corporation | Combining continuous time and discrete time signal processing in a delta-sigma modulator |
IE901815A1 (en) * | 1990-05-21 | 1991-12-04 | Univ Cork | An analog to digital converter |
GB2252829B (en) * | 1991-02-15 | 1994-10-19 | Crystal Semiconductor Corp | Method and apparatus for decreasing the interference and noise sensitivity of a ratiometric converter type of circuit |
US5229772A (en) * | 1992-02-03 | 1993-07-20 | Integrated Semiconductor Solutions | Ratiometric ADC with pulse width modulated output for wide temperature range applications |
DE4301704A1 (de) * | 1993-01-22 | 1994-07-28 | Siemens Ag | Vorrichtung zum Erfassen einer Winkelposition eines Objektes |
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KR970024434A (ko) * | 1995-10-12 | 1997-05-30 | 김광호 | 겸용 배터리 충전기와 그 제어 방법 |
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US6121910A (en) * | 1998-07-17 | 2000-09-19 | The Trustees Of Columbia University In The City Of New York | Frequency translating sigma-delta modulator |
IT1313383B1 (it) * | 1999-03-19 | 2002-07-23 | St Microelectronics Srl | Struttura efficiente di integratore a capacita' commutate integrato |
FR2805940B1 (fr) * | 2000-03-01 | 2002-05-31 | France Telecom | Systeme de correction du cna pour modulateur delta sigma |
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US6509790B1 (en) * | 2001-07-12 | 2003-01-21 | Cirrus Logic, Inc. | Switched-capacitor circuits and methods with improved settling time and systems using the same |
US6630898B1 (en) * | 2001-08-14 | 2003-10-07 | National Semiconductor Corporation | Low voltage, unit delay quantizer with feedforward auto-zero mechanism |
US6593870B2 (en) * | 2001-10-18 | 2003-07-15 | Rockwell Automation Technologies, Inc. | MEMS-based electrically isolated analog-to-digital converter |
US6714886B2 (en) * | 2002-02-13 | 2004-03-30 | Eric C. Sung | System and method of DC calibration of amplifiers |
-
2002
- 2002-05-10 US US10/142,503 patent/US6744394B2/en not_active Expired - Lifetime
-
2003
- 2003-04-30 EP EP08166543A patent/EP2026468B1/de not_active Expired - Lifetime
- 2003-04-30 AT AT03721907T patent/ATE411646T1/de not_active IP Right Cessation
- 2003-04-30 CN CNB038105675A patent/CN100471068C/zh not_active Expired - Lifetime
- 2003-04-30 AU AU2003225193A patent/AU2003225193A1/en not_active Abandoned
- 2003-04-30 DE DE60324135T patent/DE60324135D1/de not_active Expired - Lifetime
- 2003-04-30 WO PCT/US2003/013166 patent/WO2003096541A1/en not_active Application Discontinuation
- 2003-04-30 EP EP03721907A patent/EP1504532B1/de not_active Expired - Lifetime
- 2003-04-30 AT AT08166543T patent/ATE528859T1/de not_active IP Right Cessation
- 2003-05-09 TW TW092112737A patent/TWI246826B/zh not_active IP Right Cessation
-
2004
- 2004-05-04 US US10/838,563 patent/US7161520B2/en not_active Expired - Lifetime
-
2005
- 2005-05-31 US US11/141,124 patent/US7196652B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP2026468A2 (de) | 2009-02-18 |
DE60324135D1 (de) | 2008-11-27 |
ATE411646T1 (de) | 2008-10-15 |
EP2026468A3 (de) | 2009-08-12 |
EP2026468B1 (de) | 2011-10-12 |
US20050219105A1 (en) | 2005-10-06 |
AU2003225193A1 (en) | 2003-11-11 |
US6744394B2 (en) | 2004-06-01 |
WO2003096541A1 (en) | 2003-11-20 |
US20040201511A1 (en) | 2004-10-14 |
EP1504532B1 (de) | 2008-10-15 |
TW200409472A (en) | 2004-06-01 |
US20030210166A1 (en) | 2003-11-13 |
US7161520B2 (en) | 2007-01-09 |
CN1653695A (zh) | 2005-08-10 |
CN100471068C (zh) | 2009-03-18 |
EP1504532A4 (de) | 2005-07-20 |
US7196652B2 (en) | 2007-03-27 |
EP1504532A1 (de) | 2005-02-09 |
TWI246826B (en) | 2006-01-01 |
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Legal Events
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RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |