FR2964809B1 - Dispositif et procede de generation d'un signal de frequence parametrable - Google Patents

Dispositif et procede de generation d'un signal de frequence parametrable

Info

Publication number
FR2964809B1
FR2964809B1 FR1057335A FR1057335A FR2964809B1 FR 2964809 B1 FR2964809 B1 FR 2964809B1 FR 1057335 A FR1057335 A FR 1057335A FR 1057335 A FR1057335 A FR 1057335A FR 2964809 B1 FR2964809 B1 FR 2964809B1
Authority
FR
France
Prior art keywords
parametrable
generating
frequency signal
frequency
signal
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
FR1057335A
Other languages
English (en)
Other versions
FR2964809A1 (fr
Inventor
Didier Belot
De Peslouan Pierre-Olivier Lucas
Cedric Majek
Yann Deval
Thierry Taris
Jean-Baptiste Begueret
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.)
Centre National de la Recherche Scientifique CNRS
STMicroelectronics SA
Original Assignee
Centre National de la Recherche Scientifique CNRS
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 Centre National de la Recherche Scientifique CNRS, STMicroelectronics SA filed Critical Centre National de la Recherche Scientifique CNRS
Priority to FR1057335A priority Critical patent/FR2964809B1/fr
Priority to US13/229,478 priority patent/US8502574B2/en
Publication of FR2964809A1 publication Critical patent/FR2964809A1/fr
Application granted granted Critical
Publication of FR2964809B1 publication Critical patent/FR2964809B1/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
    • H03L7/081—Details of the phase-locked loop provided with an additional controlled phase shifter
    • H03L7/0812—Details of the phase-locked loop provided with an additional controlled phase shifter and where no voltage or current controlled oscillator is used
    • H03L7/0816—Details of the phase-locked loop provided with an additional controlled phase shifter and where no voltage or current controlled oscillator is used the controlled phase shifter and the frequency- or phase-detection arrangement being connected to a common input
    • 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
    • H03L7/099—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop
    • H03L7/0995—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop the oscillator comprising a ring oscillator
    • 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
    • H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
    • H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
    • H03L7/197—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division
    • H03L7/1974—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division for fractional frequency division
FR1057335A 2010-09-14 2010-09-14 Dispositif et procede de generation d'un signal de frequence parametrable Expired - Fee Related FR2964809B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1057335A FR2964809B1 (fr) 2010-09-14 2010-09-14 Dispositif et procede de generation d'un signal de frequence parametrable
US13/229,478 US8502574B2 (en) 2010-09-14 2011-09-09 Device and method for generating a signal of parametrizable frequency

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1057335A FR2964809B1 (fr) 2010-09-14 2010-09-14 Dispositif et procede de generation d'un signal de frequence parametrable

Publications (2)

Publication Number Publication Date
FR2964809A1 FR2964809A1 (fr) 2012-03-16
FR2964809B1 true FR2964809B1 (fr) 2012-11-02

Family

ID=43797596

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1057335A Expired - Fee Related FR2964809B1 (fr) 2010-09-14 2010-09-14 Dispositif et procede de generation d'un signal de frequence parametrable

Country Status (2)

Country Link
US (1) US8502574B2 (fr)
FR (1) FR2964809B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9236871B1 (en) * 2014-08-15 2016-01-12 Integrated Device Technology, Inc. Digital filter for phase-locked loop integrated circuits
WO2017050500A1 (fr) * 2015-09-25 2017-03-30 Sony Corporation Télécommunications sans fil

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6157691A (en) * 1998-04-14 2000-12-05 Lsi Logic Corporation Fully integrated phase-locked loop with resistor-less loop filer
US6995590B1 (en) * 2003-09-22 2006-02-07 Altera Corporation Hybrid phase/delay locked loop circuits and methods
JP2005311945A (ja) * 2004-04-26 2005-11-04 Matsushita Electric Ind Co Ltd Ｐｌｌ回路、無線通信装置及び発振周波数制御方法
JP4435723B2 (ja) * 2005-08-08 2010-03-24 株式会社ルネサステクノロジ 位相同期回路およびそれを用いた半導体集積回路装置
KR100824791B1 (ko) * 2006-08-18 2008-04-24 삼성전자주식회사 클록 체배기 및 클록 체배 방법
US8284888B2 (en) * 2010-01-14 2012-10-09 Ian Kyles Frequency and phase acquisition of a clock and data recovery circuit without an external reference clock

Also Published As

Publication number Publication date
FR2964809A1 (fr) 2012-03-16
US8502574B2 (en) 2013-08-06
US20120062288A1 (en) 2012-03-15

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20140530