DE69829014D1 - Phasenregelschleife - Google Patents
PhasenregelschleifeInfo
- Publication number
- DE69829014D1 DE69829014D1 DE69829014T DE69829014T DE69829014D1 DE 69829014 D1 DE69829014 D1 DE 69829014D1 DE 69829014 T DE69829014 T DE 69829014T DE 69829014 T DE69829014 T DE 69829014T DE 69829014 D1 DE69829014 D1 DE 69829014D1
- Authority
- DE
- Germany
- Prior art keywords
- phase
- locked loop
- locked
- loop
- 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
- 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
- H03L7/0802—Details of the phase-locked loop the loop being adapted for reducing power consumption
-
- 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
- H03L7/10—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range
- H03L7/113—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range using frequency discriminator
-
- 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
- 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
- H03L7/0895—Details of the current generators
- H03L7/0898—Details of the current generators the source or sink current values being variable
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/821,149 US5818304A (en) | 1997-03-20 | 1997-03-20 | Phase-locked loop |
US821149 | 1997-03-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69829014D1 true DE69829014D1 (de) | 2005-03-24 |
DE69829014T2 DE69829014T2 (de) | 2005-06-30 |
Family
ID=25232648
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69829014T Expired - Lifetime DE69829014T2 (de) | 1997-03-20 | 1998-01-26 | Phasenregelschleife |
Country Status (6)
Country | Link |
---|---|
US (1) | US5818304A (de) |
EP (1) | EP0866559B1 (de) |
JP (1) | JPH10276086A (de) |
KR (1) | KR100545947B1 (de) |
CA (1) | CA2219079C (de) |
DE (1) | DE69829014T2 (de) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6016331A (en) | 1997-08-05 | 2000-01-18 | Vlsi Technology, Inc. | Methods of synchronization, personal handy-phone system stations and phase lock loops |
US5944834A (en) * | 1997-09-26 | 1999-08-31 | International Business Machines Corporation | Timing analysis method for PLLS |
JP3024614B2 (ja) * | 1997-10-24 | 2000-03-21 | 日本電気株式会社 | ばらつき補償技術による半導体集積回路 |
US6002279A (en) * | 1997-10-24 | 1999-12-14 | G2 Networks, Inc. | Clock recovery circuit |
US6327319B1 (en) * | 1998-11-06 | 2001-12-04 | Motorola, Inc. | Phase detector with frequency steering |
US6526111B1 (en) * | 1998-11-23 | 2003-02-25 | Sigmatel, Inc. | Method and apparatus for phase locked loop having reduced jitter and/or frequency biasing |
US6643346B1 (en) * | 1999-02-23 | 2003-11-04 | Rockwell Scientific Company Llc | Frequency detection circuit for clock recovery |
JP2000278124A (ja) * | 1999-03-26 | 2000-10-06 | Sanyo Electric Co Ltd | Pll回路 |
US6107890A (en) * | 1999-05-05 | 2000-08-22 | Nortel Networks Corporation | Digital phase comparator and frequency synthesizer |
US6798858B1 (en) * | 2000-02-04 | 2004-09-28 | International Business Machines Corporation | Lock detector for delay or phase locked loops |
US6377091B1 (en) * | 2000-02-04 | 2002-04-23 | Cadence Design Systems, Inc. | Mechanism for maintaining relatively constant gain in a multi-component apparatus |
US6392495B1 (en) * | 2000-06-15 | 2002-05-21 | Agere Systems Guardian Corp. | Frequency detector circuits and systems |
US6621360B1 (en) | 2002-01-22 | 2003-09-16 | Pmc-Sierra, Inc. | Extended frequency range voltage-controlled oscillator |
US7127017B1 (en) | 2002-07-19 | 2006-10-24 | Rambus, Inc. | Clock recovery circuit with second order digital filter |
US6781469B2 (en) | 2002-09-13 | 2004-08-24 | Mediatek Incorporation | Phase-locked loop having phase detector error signal reshaping and method thereof |
TW591896B (en) * | 2003-01-10 | 2004-06-11 | Mediatek Inc | Phase frequency detecting device for reducing glitch affection and the method of manufacturing the same |
JP2004348464A (ja) | 2003-05-22 | 2004-12-09 | Hitachi Ltd | ストレージ装置、及び通信信号の整形回路 |
US7049869B2 (en) * | 2003-09-02 | 2006-05-23 | Gennum Corporation | Adaptive lock position circuit |
US7126435B2 (en) * | 2003-09-23 | 2006-10-24 | Rambus Inc. | Voltage controlled oscillator amplitude control circuit |
US7277519B2 (en) * | 2003-12-02 | 2007-10-02 | Texas Instruments Incorporated | Frequency and phase correction in a phase-locked loop (PLL) |
EP1897221B1 (de) * | 2005-06-21 | 2012-02-15 | Nxp B.V. | Phasenregelkreissysteme mit adaptiven tiefpassfiltern in feedbackschleifen mit geschalteter bandbreite |
US7265635B2 (en) * | 2005-08-26 | 2007-09-04 | Seiko Epson Corporation | Method and apparatus for assisting pull-in of a phase-locked loop |
US20070247234A1 (en) * | 2006-04-04 | 2007-10-25 | Honeywell International Inc. | Method for mitigating single event effects in a phase locked loop |
KR101088065B1 (ko) * | 2006-06-29 | 2011-11-30 | 니폰덴신뎅와 가부시키가이샤 | Cdr 회로 |
US7564280B2 (en) * | 2006-11-30 | 2009-07-21 | Broadcom Corporation | Phase locked loop with small size and improved performance |
WO2010060093A2 (en) * | 2008-11-24 | 2010-05-27 | Ip Technologies, Inc. | Solid state relay controller |
TWI456905B (zh) * | 2011-11-03 | 2014-10-11 | Ncku Res & Dev Foundation | 時脈與資料回復架構及其相位檢測器 |
US10840919B1 (en) * | 2020-01-24 | 2020-11-17 | Texas Instruments Incorporated | Frequency domain-based clock recovery |
CN117856358B (zh) * | 2024-03-06 | 2024-06-07 | 昆明理工大学 | 基于锁相环的风电机组频率调节和惯量控制方法及系统 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1175507A (en) * | 1983-05-30 | 1984-10-02 | Gordon C.K. Tsang | Frequency guided phase locked loop |
US4590602A (en) * | 1983-08-18 | 1986-05-20 | General Signal | Wide range clock recovery circuit |
US5126692A (en) * | 1987-08-03 | 1992-06-30 | Western Digital Corporation | Variable frequency system having linear combination of charge pump and voltage controlled oscillator |
US4929918A (en) * | 1989-06-07 | 1990-05-29 | International Business Machines Corporation | Setting and dynamically adjusting VCO free-running frequency at system level |
US5072195A (en) * | 1990-04-05 | 1991-12-10 | Gazelle Microcircuits, Inc. | Phase-locked loop with clamped voltage-controlled oscillator |
US5334951A (en) * | 1993-02-18 | 1994-08-02 | Northern Telecom Limited | Phase lock loops and methods for their operation |
US5610560A (en) * | 1993-04-20 | 1997-03-11 | Rca Thomson Licensing Corporation | Oscillator with switched reactive elements |
US5339050A (en) * | 1993-04-27 | 1994-08-16 | National Semiconductor Corp. | Frequency synthesizing phase lock loop with unvarying loop parameters |
EP0671829B1 (de) * | 1994-03-11 | 2006-06-28 | Fujitsu Limited | Schaltungsanordnung zur Taktrückgewinnung |
US5566204A (en) * | 1994-05-02 | 1996-10-15 | Raytheon Company | Fast acquisition clock recovery system |
US5491439A (en) * | 1994-08-31 | 1996-02-13 | International Business Machines Corporation | Method and apparatus for reducing jitter in a phase locked loop circuit |
AUPM972594A0 (en) * | 1994-11-28 | 1994-12-22 | Curtin University Of Technology | Steered frequency phase locked loop |
JPH08251022A (ja) * | 1995-03-10 | 1996-09-27 | Mitsubishi Electric Corp | シンセサイザ |
US5646968A (en) * | 1995-11-17 | 1997-07-08 | Analog Devices, Inc. | Dynamic phase selector phase locked loop circuit |
CN102221915B (zh) * | 2010-04-15 | 2013-04-24 | 昌硕科技(上海)有限公司 | 可动式触控模块及应用其的电子装置 |
-
1997
- 1997-03-20 US US08/821,149 patent/US5818304A/en not_active Expired - Lifetime
- 1997-10-22 CA CA002219079A patent/CA2219079C/en not_active Expired - Fee Related
- 1997-11-14 KR KR1019970059990A patent/KR100545947B1/ko not_active IP Right Cessation
-
1998
- 1998-01-22 JP JP10010358A patent/JPH10276086A/ja active Pending
- 1998-01-26 EP EP98300516A patent/EP0866559B1/de not_active Expired - Lifetime
- 1998-01-26 DE DE69829014T patent/DE69829014T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5818304A (en) | 1998-10-06 |
JPH10276086A (ja) | 1998-10-13 |
EP0866559A1 (de) | 1998-09-23 |
KR100545947B1 (ko) | 2006-03-23 |
EP0866559B1 (de) | 2005-02-16 |
DE69829014T2 (de) | 2005-06-30 |
CA2219079A1 (en) | 1998-09-20 |
CA2219079C (en) | 2007-08-07 |
KR19980079465A (ko) | 1998-11-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
R082 | Change of representative |
Ref document number: 866559 Country of ref document: EP Representative=s name: G. KOCH UND KOLLEGEN, 80339 MUENCHEN, DE |