DE60108922D1 - Phasenkomparator und Taktrückgewinnungsschaltung - Google Patents
Phasenkomparator und TaktrückgewinnungsschaltungInfo
- Publication number
- DE60108922D1 DE60108922D1 DE60108922T DE60108922T DE60108922D1 DE 60108922 D1 DE60108922 D1 DE 60108922D1 DE 60108922 T DE60108922 T DE 60108922T DE 60108922 T DE60108922 T DE 60108922T DE 60108922 D1 DE60108922 D1 DE 60108922D1
- Authority
- DE
- Germany
- Prior art keywords
- phase comparator
- recovery circuit
- clock recovery
- clock
- circuit
- 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 - Fee Related
Links
- 238000011084 recovery Methods 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D13/00—Circuits for comparing the phase or frequency of two mutually-independent oscillations
- H03D13/003—Circuits for comparing the phase or frequency of two mutually-independent oscillations in which both oscillations are converted by logic means into pulses which are applied to filtering or integrating means
- H03D13/004—Circuits for comparing the phase or frequency of two mutually-independent oscillations in which both oscillations are converted by logic means into pulses which are applied to filtering or integrating means the logic means delivering pulses at more than one terminal, e.g. up and down pulses
-
- 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
- H03L7/0891—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 the up-down pulses controlling source and sink current generators, e.g. a charge pump
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S331/00—Oscillators
- Y10S331/02—Phase locked loop having lock indicating or detecting means
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000148284 | 2000-05-19 | ||
JP2000148284 | 2000-05-19 | ||
JP2000280817 | 2000-09-14 | ||
JP2000280817 | 2000-09-14 | ||
JP2000380388 | 2000-12-14 | ||
JP2000380388 | 2000-12-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60108922D1 true DE60108922D1 (de) | 2005-03-24 |
DE60108922T2 DE60108922T2 (de) | 2005-12-29 |
Family
ID=27343430
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60108922T Expired - Fee Related DE60108922T2 (de) | 2000-05-19 | 2001-05-18 | Phasenkomparator und Taktrückgewinnungsschaltung |
Country Status (3)
Country | Link |
---|---|
US (1) | US6633184B2 (de) |
EP (1) | EP1158680B1 (de) |
DE (1) | DE60108922T2 (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7471756B2 (en) * | 2002-02-21 | 2008-12-30 | Intersil Americas Inc. | Phase detector and method for a shortening phase-error-correction pulse |
JP4110839B2 (ja) * | 2002-05-31 | 2008-07-02 | ソニー株式会社 | 表示装置および携帯端末 |
DE10253085A1 (de) * | 2002-11-13 | 2004-05-27 | Philips Intellectual Property & Standards Gmbh | Phasenkomparator |
US7489757B2 (en) * | 2003-05-01 | 2009-02-10 | Mitsubishi Denki Kabushiki Kaisha | Clock data recovery circuit |
US7477716B2 (en) * | 2003-06-25 | 2009-01-13 | Mosaid Technologies, Inc. | Start up circuit for delay locked loop |
JP3920830B2 (ja) * | 2003-09-19 | 2007-05-30 | 三洋電機株式会社 | インターフェース回路、データ処理回路、データ処理システム、集積回路 |
EP1585235A1 (de) * | 2004-04-08 | 2005-10-12 | Alcatel | Verfahren zur Übertragung von digitalen Signalen über ein optisches Übertragungssystem |
US7443251B2 (en) * | 2005-12-15 | 2008-10-28 | International Business Machines Corporation | Digital phase and frequency detector |
US7342427B1 (en) * | 2005-12-19 | 2008-03-11 | National Semiconductor Corporation | Automatic clock based power-down circuit |
FR2909242B1 (fr) * | 2006-11-24 | 2009-01-16 | E2V Semiconductors Soc Par Act | Circuit d'extraction d'horloge a partir d'une sequence de donnees binaires. |
US20080136468A1 (en) * | 2006-12-06 | 2008-06-12 | Dandan Li | Method and system for doubling phase-frequency detector comparison frequency for a fractional-n pll |
US20080297207A1 (en) * | 2007-06-01 | 2008-12-04 | Faraday Technology Corp. | Double data rate transmitter and clock converter circuit thereof |
JP2012080337A (ja) * | 2010-10-01 | 2012-04-19 | Sony Corp | 位相比較器およびクロックデータリカバリ回路 |
US9191185B2 (en) * | 2014-01-27 | 2015-11-17 | Qualcomm Incorporated | Differential bang-bang phase detector using standard digital cells |
US9001925B1 (en) * | 2014-06-27 | 2015-04-07 | L-3 Communications Corp. | Digital architecture for encoding a return-to-zero differential phase shift keying waveform |
US10298382B2 (en) * | 2016-06-23 | 2019-05-21 | Omnivision Technologies, Inc. | 1-16 and 1.5-7.5 frequency divider for clock synthesizer in digital systems |
US11211938B2 (en) * | 2020-04-27 | 2021-12-28 | Ess Technology, Inc. | Method and apparatus for generating output frequency locked to input frequency |
US11356147B1 (en) * | 2020-12-03 | 2022-06-07 | Shenzhen GOODIX Technology Co., Ltd. | Feedback-pause-controlled radiofrequency carrier tracking for amplitude-modulated signals with an unstable reference clock |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3431419C1 (de) * | 1984-08-27 | 1986-02-13 | Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt | Schaltungsanordnung zum Synchronisieren des empfangsseitig erzeugten Taktsignals mit bei digitaler Informationsuebertragung empfangenen Taktsignale in Fernmeldeanlagen |
DE3626467A1 (de) * | 1986-08-05 | 1988-02-11 | Merk Gmbh Telefonbau Fried | Schaltungsanordnung fuer einen digitalen phasendetektor |
US4764737A (en) * | 1987-11-20 | 1988-08-16 | Motorola, Inc. | Frequency synthesizer having digital phase detector with optimal steering and level-type lock indication |
US5259006A (en) * | 1990-04-18 | 1993-11-02 | Quickturn Systems, Incorporated | Method for substantially eliminating hold time violations in implementing high speed logic circuits or the like |
EP0520558A1 (de) * | 1991-06-27 | 1992-12-30 | Koninklijke Philips Electronics N.V. | Phasenverriegelungsschleife und Digital-Phasenkomparator zur Verwendung in einer Phasenverriegelungsschleife |
US5459765A (en) * | 1993-01-12 | 1995-10-17 | Nvision, Inc. | Phase comparator for biphase coded signal including preamble with code violation |
EP0758171A3 (de) | 1995-08-09 | 1997-11-26 | Symbios Logic Inc. | Datenabtastung und -rückgewinnung |
US5939901A (en) * | 1997-09-22 | 1999-08-17 | Northern Telecom Limited | Synthesizable flip-flop based phase-frequency comparator for phase-locked loops |
US6157218A (en) * | 1999-07-14 | 2000-12-05 | Realtex Semiconductor Corp. | Phase-frequency detection with no dead zone |
-
2001
- 2001-05-18 DE DE60108922T patent/DE60108922T2/de not_active Expired - Fee Related
- 2001-05-18 EP EP01111939A patent/EP1158680B1/de not_active Expired - Lifetime
- 2001-05-18 US US09/859,505 patent/US6633184B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US6633184B2 (en) | 2003-10-14 |
DE60108922T2 (de) | 2005-12-29 |
EP1158680B1 (de) | 2005-02-16 |
US20010043086A1 (en) | 2001-11-22 |
EP1158680A1 (de) | 2001-11-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |