DE69510083T2 - Analoger digitalwandler mit variabler abtastrate - Google Patents
Analoger digitalwandler mit variabler abtastrateInfo
- Publication number
- DE69510083T2 DE69510083T2 DE69510083T DE69510083T DE69510083T2 DE 69510083 T2 DE69510083 T2 DE 69510083T2 DE 69510083 T DE69510083 T DE 69510083T DE 69510083 T DE69510083 T DE 69510083T DE 69510083 T2 DE69510083 T2 DE 69510083T2
- Authority
- DE
- Germany
- Prior art keywords
- digital converter
- sample rate
- analog digital
- variable sample
- variable
- 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
- 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
- H03M3/368—Continuously compensating for, or preventing, undesired influence of physical parameters of noise other than the quantisation noise already being shaped inherently by delta-sigma modulators
- H03M3/37—Compensation or reduction of delay or phase error
- H03M3/372—Jitter reduction
-
- 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
- H03M3/50—Digital/analogue converters using delta-sigma modulation as an intermediate step
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/343,713 US5619202A (en) | 1994-11-22 | 1994-11-22 | Variable sample rate ADC |
PCT/US1995/015164 WO1996016482A1 (en) | 1994-11-22 | 1995-11-21 | Variable sample rate adc |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69510083D1 DE69510083D1 (de) | 1999-07-08 |
DE69510083T2 true DE69510083T2 (de) | 2000-01-05 |
Family
ID=23347307
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69510083T Expired - Lifetime DE69510083T2 (de) | 1994-11-22 | 1995-11-21 | Analoger digitalwandler mit variabler abtastrate |
Country Status (4)
Country | Link |
---|---|
US (2) | US5619202A (de) |
EP (1) | EP0793876B1 (de) |
DE (1) | DE69510083T2 (de) |
WO (1) | WO1996016482A1 (de) |
Families Citing this family (54)
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US5930745A (en) * | 1997-04-09 | 1999-07-27 | Fluke Corporation | Front-end architecture for a measurement instrument |
US6011538A (en) * | 1997-06-18 | 2000-01-04 | Paradise Electronics, Inc. | Method and apparatus for displaying images when an analog-to-digital converter in a digital display unit is unable to sample an analog display signal at a desired high sampling frequency |
US6046738A (en) * | 1997-08-12 | 2000-04-04 | Genesis Microchip Corp. | Method and apparatus for scanning a digital display screen of a computer screen at a horizontal scanning frequency lower than the origin frequency of a display signal |
GB2331645B (en) * | 1997-11-21 | 2001-07-25 | Ericsson Telefon Ab L M | Signal processing |
US6476750B1 (en) * | 1998-06-12 | 2002-11-05 | Hitachi, Ltd. | Over-sampling A/D, D/A converter |
DE59907756D1 (de) | 1998-12-30 | 2003-12-18 | Infineon Technologies Ag | Schaltungsanordnung für ein mehrstandard-kommunikationsendgerät |
DK1097607T3 (da) | 1999-02-05 | 2003-06-02 | Widex As | Høreapparat med strålebundtformende egenskaber |
GB9905997D0 (en) * | 1999-03-16 | 1999-05-12 | Koninkl Philips Electronics Nv | Radio receiver |
DE69926611T2 (de) * | 1999-06-01 | 2006-06-14 | Motorola Inc | Multiplizierer für die Multiplikation von komplexen Signalen |
DE19933541C2 (de) * | 1999-07-16 | 2002-06-27 | Infineon Technologies Ag | Verfahren für ein digitales Lerngerät zur digitalen Aufzeichnung eines analogen Audio-Signals mit automatischer Indexierung |
WO2001047138A2 (en) | 1999-12-23 | 2001-06-28 | Analog Devices, Inc. | Device for use in communication systems |
US6392584B1 (en) * | 2000-01-04 | 2002-05-21 | Richard Eklund | System and method for detecting and warning of potential failure of rotating and vibrating machines |
EP1259965B1 (de) | 2000-02-07 | 2010-10-06 | Draeger Medical Systems, Inc. | Abtastvorrichtung mit optimierter abtastrate |
JP2003526254A (ja) * | 2000-02-29 | 2003-09-02 | ジェネラル・インストルメント・コーポレーション | ケーブルテレビネットワーク性能を向上させるデジタル処理装置 |
DE60139116D1 (de) | 2000-03-27 | 2009-08-13 | Opencell Corp | System zum Verteilen von Multiprotokoll-RF-Signalen |
US6704545B1 (en) | 2000-07-19 | 2004-03-09 | Adc Telecommunications, Inc. | Point-to-multipoint digital radio frequency transport |
US6396313B1 (en) | 2000-08-24 | 2002-05-28 | Teradyne, Inc. | Noise-shaped digital frequency synthesis |
US6907096B1 (en) * | 2000-09-29 | 2005-06-14 | Intel Corporation | Data recovery method and apparatus |
DE10048419C2 (de) * | 2000-09-29 | 2003-07-24 | Infineon Technologies Ag | Offsetfreier Analog-Digitalwandler |
US6580383B1 (en) * | 2000-11-01 | 2003-06-17 | Telasic Communications, Inc. | High resolution ADC based on an oversampled subranging ADC |
EP1209809A1 (de) * | 2000-11-24 | 2002-05-29 | STMicroelectronics S.r.l. | Vorrichtung und Verfahren zur Erzeugung synchroner numerischer Signale |
US7346134B2 (en) * | 2001-05-15 | 2008-03-18 | Finesse Wireless, Inc. | Radio receiver |
DE10127447C1 (de) * | 2001-06-07 | 2002-10-10 | Infineon Technologies Ag | Verfahren zum digitalen Verarbeiten eines analogen Datenstroms und Schaltungsanordnung |
US6433726B1 (en) * | 2001-06-22 | 2002-08-13 | Koninklijke Philips Electronics N.V. | Fractional decimation filter using oversampled data |
KR20030054591A (ko) * | 2001-12-26 | 2003-07-02 | 엘지이노텍 주식회사 | 디지털 신호 처리방법 |
US6563448B1 (en) | 2002-04-29 | 2003-05-13 | Texas Instruments Incorporated | Flexible sample rate converter for multimedia digital-to-analog conversion in a wireless telephone |
US8380143B2 (en) | 2002-05-01 | 2013-02-19 | Dali Systems Co. Ltd | Power amplifier time-delay invariant predistortion methods and apparatus |
US8811917B2 (en) | 2002-05-01 | 2014-08-19 | Dali Systems Co. Ltd. | Digital hybrid mode power amplifier system |
US7388931B1 (en) * | 2002-06-12 | 2008-06-17 | Marvell International Ltd. | ADC architecture for wireless applications |
US6621443B1 (en) | 2002-10-01 | 2003-09-16 | Smar Res Corp | System and method for an acquisition of data in a particular manner |
US8958789B2 (en) | 2002-12-03 | 2015-02-17 | Adc Telecommunications, Inc. | Distributed digital antenna system |
TWI227075B (en) * | 2003-04-04 | 2005-01-21 | Realtek Semiconductor Corp | Clock adjusting device at the receiving end of communication system and method thereof |
CN101080870B (zh) * | 2004-11-12 | 2012-02-08 | 联发科技股份有限公司 | 用分数减小信号的采样频率的采样率转换器 |
US7176820B1 (en) * | 2005-09-27 | 2007-02-13 | Nortel Networks Limited | Multiple input sigma-delta architecture |
KR100835682B1 (ko) | 2006-07-18 | 2008-06-09 | 고려대학교 산학협력단 | 노이즈에 따라 샘플링 주기를 제어하는 아날로그 디지털변환 장치, 이를 이용한 오디오 기록 장치 및 심박 조율장치 |
US7382300B1 (en) * | 2006-11-29 | 2008-06-03 | Cirrus Logic, Inc. | System-on-chip (SoC) integrated circuit including interleaved delta-sigma analog-to-digital converter (ADC) |
CN102017553B (zh) | 2006-12-26 | 2014-10-15 | 大力系统有限公司 | 用于多信道宽带通信系统中的基带预失真线性化的方法和系统 |
US7492293B2 (en) * | 2007-03-28 | 2009-02-17 | Olympus Communication Technology Of America, Inc. | Variable rate analog-to-digital converter |
WO2009082706A1 (en) * | 2007-12-21 | 2009-07-02 | The Trustees Of Columbia University In The City Of New York | Active cmos sensor array for electrochemical biomolecular detection |
US9176783B2 (en) | 2010-05-24 | 2015-11-03 | International Business Machines Corporation | Idle transitions sampling with execution context |
CN101969331B (zh) * | 2010-05-27 | 2013-03-13 | 福建京奥通信技术有限公司 | 一种解决资源消耗的数字选频方法 |
US8843684B2 (en) | 2010-06-11 | 2014-09-23 | International Business Machines Corporation | Performing call stack sampling by setting affinity of target thread to a current process to prevent target thread migration |
KR20180026793A (ko) | 2010-08-17 | 2018-03-13 | 달리 시스템즈 씨오. 엘티디. | 분산 안테나 시스템을 위한 뉴트럴 호스트 아키텍처 |
CN105208083B (zh) | 2010-09-14 | 2018-09-21 | 大力系统有限公司 | 用于发送信号的系统和分布式天线系统 |
US8799904B2 (en) | 2011-01-21 | 2014-08-05 | International Business Machines Corporation | Scalable system call stack sampling |
US9049491B2 (en) * | 2012-08-30 | 2015-06-02 | Maxlinear, Inc. | Method and system for power management in a frequency division multiplexed network |
US9626335B2 (en) | 2013-01-17 | 2017-04-18 | Honeywell International Inc. | Field device including a software configurable analog to digital converter system |
JP5598561B2 (ja) * | 2013-02-27 | 2014-10-01 | 住友電気工業株式会社 | Δς変調器及び通信装置 |
US9281832B1 (en) * | 2014-12-31 | 2016-03-08 | Texas Instruments Incorporated | Circuits and methods for bandwidth estimation optimization of analog to digital converters |
US10499269B2 (en) | 2015-11-12 | 2019-12-03 | Commscope Technologies Llc | Systems and methods for assigning controlled nodes to channel interfaces of a controller |
DE112017000613B4 (de) * | 2016-02-02 | 2020-03-19 | Analog Devices Global | Schaltkreise, Systeme und Verfahren zum Bereitstellen einer asynchronen Abtastratenumwandlung für einen überabtastenden Sigma-Delta-Analog-Digital-Wandler |
CN111083941A (zh) * | 2018-08-21 | 2020-04-28 | 康姆索利德有限责任公司 | 模数转换器 |
CN112242849B (zh) * | 2019-07-18 | 2023-09-22 | 纮康科技股份有限公司 | 可调整操作频率的类比数位转换器 |
US10862505B1 (en) | 2020-02-27 | 2020-12-08 | Nxp Usa, Inc. | Arbitrary rate decimator and timing error corrector for an FSK receiver |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3949175A (en) * | 1973-09-28 | 1976-04-06 | Hitachi, Ltd. | Audio signal time-duration converter |
GB1560233A (en) * | 1977-02-02 | 1980-01-30 | Marconi Co Ltd | Frequency synthesisers |
US4281318A (en) * | 1980-05-30 | 1981-07-28 | Bell Telephone Laboratories, Incorporated | Digital-to-digital code converter |
NL8503478A (nl) * | 1985-12-18 | 1987-07-16 | Philips Nv | Coefficienten generator met fase vergrendelde lus voor een filterinrichting met niet-rationele verhouding tussen ingangs- en uitgangsbemonsterfrequentie. |
US4833474A (en) * | 1986-08-25 | 1989-05-23 | Hitachi Ltd. | A/D converter |
JP2731151B2 (ja) * | 1987-09-18 | 1998-03-25 | 株式会社東芝 | 位相情報検出回路 |
JP2600236B2 (ja) * | 1987-12-29 | 1997-04-16 | ソニー株式会社 | サンプリング周波数変換回路 |
JP2696901B2 (ja) * | 1988-04-08 | 1998-01-14 | ソニー株式会社 | サンプリング周波数変換回路 |
DE3888830T2 (de) * | 1988-08-30 | 1994-11-24 | Ibm | Massnahmen zur Verbesserung des Verfahrens und Vorrichtung eines digitalen Frequenzumsetzungsfilters. |
DE3918866A1 (de) * | 1989-06-09 | 1990-12-13 | Blaupunkt Werke Gmbh | Anordnung zur umsetzung eines signals mit einer ersten abtastrate in ein signal mit einer zweiten abtastrate |
US4987373A (en) * | 1989-09-01 | 1991-01-22 | Chrontel, Inc. | Monolithic phase-locked loop |
EP0431214A1 (de) * | 1989-12-08 | 1991-06-12 | Siemens Aktiengesellschaft | Analog-Digital-Wandleranordnung |
JPH10294646A (ja) * | 1990-02-16 | 1998-11-04 | Sony Corp | サンプリングレート変換装置 |
US5121065A (en) * | 1990-07-13 | 1992-06-09 | Hewlett-Packard Company | Mixed domain mixed ratio frequency response sampling |
US5157395A (en) * | 1991-03-04 | 1992-10-20 | Crystal Semiconductor Corporation | Variable decimation architecture for a delta-sigma analog-to-digital converter |
US5225787A (en) * | 1991-05-10 | 1993-07-06 | U.S. Philips Corporation | Sampling frequency converter including a sigma-delta modulator |
US5233546A (en) * | 1991-08-14 | 1993-08-03 | Hewlett-Packard Company | Anti-alias filtering apparatus for frequency domain measurements |
JPH0562495A (ja) * | 1991-09-02 | 1993-03-12 | Pioneer Electron Corp | サンプリング周波数変換器 |
US5353026A (en) * | 1992-12-15 | 1994-10-04 | Analog Devices, Inc. | Fir filter with quantized coefficients and coefficient quantization method |
US5313205A (en) * | 1993-04-06 | 1994-05-17 | Analog Devices, Inc. | Method for varying the interpolation ratio of a digital oversampling digital-to-analog converter system and apparatus therefor |
US5387913A (en) * | 1993-11-09 | 1995-02-07 | Motorola, Inc. | Receiver with digital tuning and method therefor |
-
1994
- 1994-11-22 US US08/343,713 patent/US5619202A/en not_active Expired - Lifetime
-
1995
- 1995-06-06 US US08/466,215 patent/US5625359A/en not_active Expired - Lifetime
- 1995-11-21 DE DE69510083T patent/DE69510083T2/de not_active Expired - Lifetime
- 1995-11-21 WO PCT/US1995/015164 patent/WO1996016482A1/en active IP Right Grant
- 1995-11-21 EP EP95942455A patent/EP0793876B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5619202A (en) | 1997-04-08 |
EP0793876A1 (de) | 1997-09-10 |
WO1996016482A1 (en) | 1996-05-30 |
DE69510083D1 (de) | 1999-07-08 |
EP0793876B1 (de) | 1999-06-02 |
US5625359A (en) | 1997-04-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |