DE69510577D1 - Phasenregelkreis - Google Patents

Phasenregelkreis

Info

Publication number
DE69510577D1
DE69510577D1 DE69510577T DE69510577T DE69510577D1 DE 69510577 D1 DE69510577 D1 DE 69510577D1 DE 69510577 T DE69510577 T DE 69510577T DE 69510577 T DE69510577 T DE 69510577T DE 69510577 D1 DE69510577 D1 DE 69510577D1
Authority
DE
Germany
Prior art keywords
locked loop
phase locked
phase
loop
locked
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
Application number
DE69510577T
Other languages
English (en)
Other versions
DE69510577T2 (de
Inventor
Yves Dufour
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE69510577D1 publication Critical patent/DE69510577D1/de
Application granted granted Critical
Publication of DE69510577T2 publication Critical patent/DE69510577T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H03L7/085—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
DE69510577T 1994-03-02 1995-02-17 Phasenregelkreis Expired - Fee Related DE69510577T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9402383A FR2717019A1 (fr) 1994-03-02 1994-03-02 Dispositif oscillateur verrouillé en phase.

Publications (2)

Publication Number Publication Date
DE69510577D1 true DE69510577D1 (de) 1999-08-12
DE69510577T2 DE69510577T2 (de) 2000-02-17

Family

ID=9460581

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69510577T Expired - Fee Related DE69510577T2 (de) 1994-03-02 1995-02-17 Phasenregelkreis

Country Status (6)

Country Link
US (1) US5485125A (de)
EP (1) EP0670629B1 (de)
JP (1) JPH07264016A (de)
DE (1) DE69510577T2 (de)
FR (1) FR2717019A1 (de)
HK (1) HK1019017A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5949264A (en) * 1996-11-29 1999-09-07 Lo; Dennis C. Digital phase detector and charge pump system reset and balanced current source matching methods and systems
US5977801A (en) * 1997-07-07 1999-11-02 International Business Machines Corporation Self-resetting phase/frequency detector with reduced dead zone
US6141394A (en) * 1997-12-22 2000-10-31 Philips Electronics North America Corporation Fractional-N frequency synthesizer with jitter compensation
US6118346A (en) * 1998-05-20 2000-09-12 National Semiconductor Corp. Dynamic matching of up and down currents in charge pumps to reduce spurious tones
DE69914266T2 (de) * 1998-08-18 2004-11-18 Koninklijke Philips Electronics N.V. Gesteuert Stromquelle mit beschleunigtem Umschalten
US6111470A (en) * 1998-10-09 2000-08-29 Philips Electronics North America Corporation Phase-locked loop circuit with charge pump noise cancellation
US6160432A (en) * 1999-04-30 2000-12-12 Conexant Systems, Inc. Source-switched or gate-switched charge pump having cascoded output
FR2800939B1 (fr) 1999-11-09 2002-01-25 St Microelectronics Sa Boucle numerique a verrouillage de phase
US6583675B2 (en) * 2001-03-20 2003-06-24 Broadcom Corporation Apparatus and method for phase lock loop gain control using unit current sources
US6566923B1 (en) * 2001-10-16 2003-05-20 Cypress Semiconductor Corp. Phase-frequency detector and charge pump with feedback
DE10222873B3 (de) * 2002-05-23 2004-04-29 Infineon Technologies Ag Phasendetektor für eine Verzögerungsregelschleife
US7409031B1 (en) * 2002-10-04 2008-08-05 Silicon Image, Inc. Data sampling method and apparatus with alternating edge sampling phase detection for loop characteristic stabilization
KR100510523B1 (ko) * 2003-03-13 2005-08-26 삼성전자주식회사 데드존을 제거하는 지연 구간에서 발생한 클럭 트랜지션을차지 펌프 제어에 반영하는 위상/주파수 검출기 및 그위상/주파수 검출 방법
KR100574980B1 (ko) * 2004-04-26 2006-05-02 삼성전자주식회사 빠른 주파수 락을 위한 위상 동기 루프
CA2490396A1 (en) * 2004-12-16 2006-06-16 Galt Display Rack Co. Ltd. Carpet display rack
US7777541B1 (en) 2006-02-01 2010-08-17 Cypress Semiconductor Corporation Charge pump circuit and method for phase locked loop
TW200740089A (en) * 2006-03-07 2007-10-16 Rohm Co Ltd Capacitor charging apparatus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4814726A (en) * 1987-08-17 1989-03-21 National Semiconductor Corporation Digital phase comparator/charge pump with zero deadband and minimum offset
WO1991000649A1 (en) * 1989-06-30 1991-01-10 Dallas Semiconductor Corporation Programmable delay circuit
US4970475A (en) * 1990-03-28 1990-11-13 Motorola Inc. Linearized three state phase detector
US5095287A (en) * 1991-01-24 1992-03-10 Motorola, Inc. Phase locked loop having a charge pump with reset

Also Published As

Publication number Publication date
EP0670629A1 (de) 1995-09-06
FR2717019A1 (fr) 1995-09-08
US5485125A (en) 1996-01-16
EP0670629B1 (de) 1999-07-07
JPH07264016A (ja) 1995-10-13
DE69510577T2 (de) 2000-02-17
HK1019017A1 (en) 2000-01-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee