FR2879858B1 - Procede de correction du dephasage entre deux signaux d'enree d'une boucle a verrouillage de phase et dispositif associe - Google Patents

Procede de correction du dephasage entre deux signaux d'enree d'une boucle a verrouillage de phase et dispositif associe

Info

Publication number
FR2879858B1
FR2879858B1 FR0413434A FR0413434A FR2879858B1 FR 2879858 B1 FR2879858 B1 FR 2879858B1 FR 0413434 A FR0413434 A FR 0413434A FR 0413434 A FR0413434 A FR 0413434A FR 2879858 B1 FR2879858 B1 FR 2879858B1
Authority
FR
France
Prior art keywords
phase
correcting
locked loop
associated device
entry signals
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
FR0413434A
Other languages
English (en)
Other versions
FR2879858A1 (fr
Inventor
Sebastien Dedieu
Frederic Paillardet
Gerald Provins
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.)
STMicroelectronics SA
Original Assignee
STMicroelectronics SA
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 STMicroelectronics SA filed Critical STMicroelectronics SA
Priority to FR0413434A priority Critical patent/FR2879858B1/fr
Priority to US11/304,382 priority patent/US7265636B2/en
Publication of FR2879858A1 publication Critical patent/FR2879858A1/fr
Application granted granted Critical
Publication of FR2879858B1 publication Critical patent/FR2879858B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H03L7/087—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using at least two phase detectors or a frequency and phase detector in the loop
    • 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
    • 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
FR0413434A 2004-12-16 2004-12-16 Procede de correction du dephasage entre deux signaux d'enree d'une boucle a verrouillage de phase et dispositif associe Expired - Fee Related FR2879858B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0413434A FR2879858B1 (fr) 2004-12-16 2004-12-16 Procede de correction du dephasage entre deux signaux d'enree d'une boucle a verrouillage de phase et dispositif associe
US11/304,382 US7265636B2 (en) 2004-12-16 2005-12-15 Method of correcting the phase difference between two input signals of a phase-locked loop and associated device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0413434A FR2879858B1 (fr) 2004-12-16 2004-12-16 Procede de correction du dephasage entre deux signaux d'enree d'une boucle a verrouillage de phase et dispositif associe

Publications (2)

Publication Number Publication Date
FR2879858A1 FR2879858A1 (fr) 2006-06-23
FR2879858B1 true FR2879858B1 (fr) 2007-03-30

Family

ID=34954598

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0413434A Expired - Fee Related FR2879858B1 (fr) 2004-12-16 2004-12-16 Procede de correction du dephasage entre deux signaux d'enree d'une boucle a verrouillage de phase et dispositif associe

Country Status (2)

Country Link
US (1) US7265636B2 (fr)
FR (1) FR2879858B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8164369B2 (en) * 2008-11-12 2012-04-24 Qualcomm Incorporated Techniques for minimizing control voltage noise due to charge pump leakage in phase locked loop circuits
US7888980B2 (en) * 2009-07-20 2011-02-15 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Charge pump with low charge injection and low clock feed-through
US8766683B2 (en) 2012-08-17 2014-07-01 St-Ericsson Sa Double output linearized low-noise charge pump with loop filter area reduction
US10291389B1 (en) * 2018-03-16 2019-05-14 Stmicroelectronics International N.V. Two-point modulator with matching gain calibration

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5166641A (en) * 1992-03-17 1992-11-24 National Semiconductor Corporation Phase-locked loop with automatic phase offset calibration
FR2754959B1 (fr) * 1996-10-22 1998-12-24 Sgs Thomson Microelectronics Comparateur de phase a tres faible offset
JP3748414B2 (ja) * 2002-02-07 2006-02-22 日本電信電話株式会社 位相同期ループ回路
US6864753B2 (en) * 2002-06-11 2005-03-08 The Regents Of The University Of California Stabilization technique for phase-locked frequency synthesizers
EP1434352B1 (fr) * 2002-12-23 2008-08-27 STMicroelectronics Belgium N.V. Synthétiseur de fréquence à pas fractionnaire et retard compensé

Also Published As

Publication number Publication date
FR2879858A1 (fr) 2006-06-23
US20060132245A1 (en) 2006-06-22
US7265636B2 (en) 2007-09-04

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20070831