DE60122072D1 - Datentaktrückgewinnungsschaltung - Google Patents
DatentaktrückgewinnungsschaltungInfo
- Publication number
- DE60122072D1 DE60122072D1 DE60122072T DE60122072T DE60122072D1 DE 60122072 D1 DE60122072 D1 DE 60122072D1 DE 60122072 T DE60122072 T DE 60122072T DE 60122072 T DE60122072 T DE 60122072T DE 60122072 D1 DE60122072 D1 DE 60122072D1
- Authority
- DE
- Germany
- Prior art keywords
- data
- input
- circuit
- recovery circuit
- clock recovery
- 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
- 238000011084 recovery Methods 0.000 title abstract 3
- 238000005070 sampling Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/08—Details of the phase-locked loop
- H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
- H03L7/091—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal the phase or frequency detector using a sampling device
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/08—Details of the phase-locked loop
- H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
- H03L7/089—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal the phase or frequency detector generating up-down pulses
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
- H04L7/033—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Communication Control (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP00200804 | 2000-03-07 | ||
EP00200804 | 2000-03-07 | ||
PCT/EP2001/002157 WO2001067612A1 (en) | 2000-03-07 | 2001-02-26 | Data clocked recovery circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60122072D1 true DE60122072D1 (de) | 2006-09-21 |
DE60122072T2 DE60122072T2 (de) | 2007-03-01 |
Family
ID=8171158
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60122072T Expired - Lifetime DE60122072T2 (de) | 2000-03-07 | 2001-02-26 | Datentaktrückgewinnungsschaltung |
Country Status (6)
Country | Link |
---|---|
US (1) | US7027544B2 (de) |
EP (1) | EP1183781B1 (de) |
JP (1) | JP2003526984A (de) |
AT (1) | ATE336105T1 (de) |
DE (1) | DE60122072T2 (de) |
WO (1) | WO2001067612A1 (de) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2375274A (en) * | 2001-03-27 | 2002-11-06 | Acuid Corp Ltd | Receiver with automatic skew compensation |
DE10132232C1 (de) * | 2001-06-29 | 2002-11-21 | Infineon Technologies Ag | Phasendetektorschaltung für einen Phasenregelkreis |
US6763294B2 (en) * | 2002-05-06 | 2004-07-13 | Deere & Company | System and method for validating quadrature signals |
CN1252924C (zh) | 2002-05-30 | 2006-04-19 | Ntt电子株式会社 | 相位比较电路和时钟数据恢复电路以及收发器电路 |
CN1768469A (zh) * | 2003-03-28 | 2006-05-03 | 皇家飞利浦电子股份有限公司 | 快速线性相位检测器 |
US20060192594A1 (en) * | 2003-03-28 | 2006-08-31 | Sanduleanu Mihai A T | Linear phase detector with multiplexed latches |
WO2004086603A1 (en) * | 2003-03-28 | 2004-10-07 | Koninklijke Philips Electronics N.V. | Frequency detector system with tri-state frequency control signal |
US7627029B2 (en) | 2003-05-20 | 2009-12-01 | Rambus Inc. | Margin test methods and circuits |
US7408981B2 (en) * | 2003-05-20 | 2008-08-05 | Rambus Inc. | Methods and circuits for performing margining tests in the presence of a decision feedback equalizer |
US7590175B2 (en) * | 2003-05-20 | 2009-09-15 | Rambus Inc. | DFE margin test methods and circuits that decouple sample and feedback timing |
US7457509B2 (en) | 2004-03-15 | 2008-11-25 | Koninklijke Philips Electronics N.V. | Light-guiding device and a method of guiding light |
KR100574619B1 (ko) | 2004-08-04 | 2006-04-27 | 삼성전자주식회사 | 수신 데이터 레이트의 4분의 1 주파수 클록으로 동작하는클록 데이터 복원 회로 및 그 동작 방법 |
DE602006021305D1 (de) * | 2005-05-24 | 2011-05-26 | Finisar Corp | Musterabhängiger phasendetektor zur taktwiedergewinnung |
JP2007128633A (ja) * | 2005-10-07 | 2007-05-24 | Matsushita Electric Ind Co Ltd | 半導体記憶装置及びこれを備えた送受信システム |
US7916822B2 (en) * | 2006-03-03 | 2011-03-29 | Agere Systems Inc. | Method and apparatus for reducing latency in a clock and data recovery (CDR) circuit |
US8131242B2 (en) * | 2007-07-02 | 2012-03-06 | Sony Corporation | System and method for implementing a swap function for an IQ generator |
TWI405446B (zh) * | 2008-03-06 | 2013-08-11 | Tse Hsien Yeh | 時脈資料復原裝置及取樣錯誤修正裝置 |
US8116366B2 (en) * | 2008-04-28 | 2012-02-14 | Renesas Electronics Corporation | Delayed decision feedback sequence estimator |
GB2488180A (en) * | 2011-02-21 | 2012-08-22 | Thales Holdings Uk Plc | Recovering a clock signal by combining a plurality of measurements at a plurality of samples and selecting a sample as a clock sample |
US8520793B2 (en) * | 2011-04-20 | 2013-08-27 | Faraday Technology Corp. | Phase detector, phase detecting method, and clock-and-data recovery device |
US8497708B2 (en) * | 2011-05-06 | 2013-07-30 | National Semiconductor Corporation | Fractional-rate phase frequency detector |
CN102504488A (zh) * | 2011-11-02 | 2012-06-20 | 上海交通大学 | 一种球-棒状短碳纤维增强环氧树脂基复合材料的制备方法 |
US8664983B1 (en) * | 2012-03-22 | 2014-03-04 | Altera Corporation | Priority control phase shifts for clock signals |
JP6024489B2 (ja) * | 2013-01-31 | 2016-11-16 | 富士通株式会社 | クロック再生回路及びクロックデータ再生回路 |
JP6476659B2 (ja) * | 2014-08-28 | 2019-03-06 | 富士通株式会社 | 信号再生回路および信号再生方法 |
CN106921386B (zh) * | 2015-12-24 | 2019-11-01 | 瑞昱半导体股份有限公司 | 半速率时钟数据回复电路 |
TWI605694B (zh) * | 2016-03-25 | 2017-11-11 | 智原科技股份有限公司 | 接收器損失信號的去雜訊裝置與方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5150364A (en) * | 1990-08-24 | 1992-09-22 | Hewlett-Packard Company | Interleaved time-division demultiplexor |
US5301196A (en) | 1992-03-16 | 1994-04-05 | International Business Machines Corporation | Half-speed clock recovery and demultiplexer circuit |
US5485484A (en) * | 1993-12-21 | 1996-01-16 | Unisys Corporation | Digitally implemented phase and lock indicators for a bit synchronizer |
EP0758171A3 (de) * | 1995-08-09 | 1997-11-26 | Symbios Logic Inc. | Datenabtastung und -rückgewinnung |
US5712580A (en) * | 1996-02-14 | 1998-01-27 | International Business Machines Corporation | Linear phase detector for half-speed quadrature clocking architecture |
DE19717586C1 (de) * | 1997-04-25 | 1998-08-27 | Siemens Ag | Takt- und Datenregenerator für hohe Datenraten |
US6347128B1 (en) * | 1998-07-20 | 2002-02-12 | Lucent Technologies Inc. | Self-aligned clock recovery circuit with proportional phase detector |
US6072337A (en) * | 1998-12-18 | 2000-06-06 | Cypress Semiconductor Corp. | Phase detector |
US6075416A (en) * | 1999-04-01 | 2000-06-13 | Cypress Semiconductor Corp. | Method, architecture and circuit for half-rate clock and/or data recovery |
WO2001006696A1 (en) * | 1999-07-16 | 2001-01-25 | Conexant Systems, Inc. | Apparatus and method for servo-controlled self-centering phase detector |
US6100722A (en) * | 1999-07-28 | 2000-08-08 | Cypress Semiconductor Corp. | Phase detector with extended linear range |
-
2001
- 2001-02-26 JP JP2001566273A patent/JP2003526984A/ja not_active Withdrawn
- 2001-02-26 EP EP01915296A patent/EP1183781B1/de not_active Expired - Lifetime
- 2001-02-26 AT AT01915296T patent/ATE336105T1/de not_active IP Right Cessation
- 2001-02-26 WO PCT/EP2001/002157 patent/WO2001067612A1/en active IP Right Grant
- 2001-02-26 DE DE60122072T patent/DE60122072T2/de not_active Expired - Lifetime
- 2001-03-05 US US09/799,828 patent/US7027544B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO2001067612A1 (en) | 2001-09-13 |
EP1183781A1 (de) | 2002-03-06 |
EP1183781B1 (de) | 2006-08-09 |
DE60122072T2 (de) | 2007-03-01 |
JP2003526984A (ja) | 2003-09-09 |
ATE336105T1 (de) | 2006-09-15 |
US20010031028A1 (en) | 2001-10-18 |
US7027544B2 (en) | 2006-04-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Representative=s name: EISENFUEHR, SPEISER & PARTNER, 10178 BERLIN |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: NXP B.V., EINDHOVEN, NL |
|
R082 | Change of representative |
Ref document number: 1183781 Country of ref document: EP Representative=s name: MUELLER-BORE & PARTNER PATENTANWAELTE, EUROPEA, DE |