DE60209329D1 - Genaue Selbstkalibrierung einer einen mehrphasigen Takt erzeugenden Phasenregelschleife - Google Patents

Genaue Selbstkalibrierung einer einen mehrphasigen Takt erzeugenden Phasenregelschleife

Info

Publication number
DE60209329D1
DE60209329D1 DE60209329T DE60209329T DE60209329D1 DE 60209329 D1 DE60209329 D1 DE 60209329D1 DE 60209329 T DE60209329 T DE 60209329T DE 60209329 T DE60209329 T DE 60209329T DE 60209329 D1 DE60209329 D1 DE 60209329D1
Authority
DE
Germany
Prior art keywords
calibration
locked loop
clock generating
accurate self
phase
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
Application number
DE60209329T
Other languages
English (en)
Inventor
Jan Frans Lucien Craninckx
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.)
ST Ericsson Belgium N V
Original Assignee
STMicroelectronics Belgium 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 STMicroelectronics Belgium NV filed Critical STMicroelectronics Belgium NV
Application granted granted Critical
Publication of DE60209329D1 publication Critical patent/DE60209329D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H03L7/099—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
    • H03L7/0996—Selecting a signal among the plurality of phase-shifted signals produced by the 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
    • H03L7/08—Details of the phase-locked loop
    • H03L7/081—Details of the phase-locked loop provided with an additional controlled phase shifter
    • 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
    • H03L7/16—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
DE60209329T 2002-11-21 2002-11-21 Genaue Selbstkalibrierung einer einen mehrphasigen Takt erzeugenden Phasenregelschleife Expired - Lifetime DE60209329D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP02447227A EP1422826B1 (de) 2002-11-21 2002-11-21 Genaue Selbstkalibrierung einer einen mehrphasigen Takt erzeugenden Phasenregelschleife

Publications (1)

Publication Number Publication Date
DE60209329D1 true DE60209329D1 (de) 2006-04-27

Family

ID=32187322

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60209329T Expired - Lifetime DE60209329D1 (de) 2002-11-21 2002-11-21 Genaue Selbstkalibrierung einer einen mehrphasigen Takt erzeugenden Phasenregelschleife

Country Status (3)

Country Link
US (1) US7298809B2 (de)
EP (1) EP1422826B1 (de)
DE (1) DE60209329D1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10354558B4 (de) * 2003-11-21 2006-10-05 Infineon Technologies Ag Vorrichtung zum Erzeugen eines Sendetaktsignals und eines Empfangstaktsignals für eine Sende- und Empfangsvorrichtung
US8483703B2 (en) * 2005-11-14 2013-07-09 Motorola Solutions, Inc. Method and apparatus for locating a transceiver
WO2008132669A1 (en) 2007-05-01 2008-11-06 Nxp B.V. Multi-phase clock system
DE112009003584T5 (de) * 2008-11-21 2012-05-24 L & L Engineering Llc VERFAHREN UND SYSTEME FüR EINEN DIGITALEN PULSBREITENMODULATOR
US8169369B2 (en) * 2008-12-15 2012-05-01 Motorola Solutions, Inc. Method and device for generating a location signal
US8063823B2 (en) * 2008-12-15 2011-11-22 Motorola Solutions, Inc. Method for generating a location signal
ITMI20090289A1 (it) 2009-02-27 2010-08-28 Milano Politecnico Dispositivo elettronico per generare una frequenza frazionaria
CN106603073B (zh) * 2016-11-24 2021-04-27 中国电子科技集团公司第四十一研究所 一种实现低相噪微波宽频段频率合成的集成单环系统

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6181213B1 (en) * 1999-06-14 2001-01-30 Realtek Semiconductor Corp. Phase-locked loop having a multi-phase voltage controlled oscillator
WO2002027938A2 (en) * 2000-09-28 2002-04-04 Infineon Technologies North America Corp. High resolution, low jitter frequency synthesizer

Also Published As

Publication number Publication date
US7298809B2 (en) 2007-11-20
US20040157577A1 (en) 2004-08-12
EP1422826B1 (de) 2006-02-22
EP1422826A1 (de) 2004-05-26

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Legal Events

Date Code Title Description
8332 No legal effect for de