ATE362225T1 - Verfahren und anordnung zur verrigelung einer einem spannungsgesteuerten oszillator zugeführten steuerspannung - Google Patents

Verfahren und anordnung zur verrigelung einer einem spannungsgesteuerten oszillator zugeführten steuerspannung

Info

Publication number
ATE362225T1
ATE362225T1 AT00952110T AT00952110T ATE362225T1 AT E362225 T1 ATE362225 T1 AT E362225T1 AT 00952110 T AT00952110 T AT 00952110T AT 00952110 T AT00952110 T AT 00952110T AT E362225 T1 ATE362225 T1 AT E362225T1
Authority
AT
Austria
Prior art keywords
voltage
controlled oscillator
control voltage
locking
arrangement
Prior art date
Application number
AT00952110T
Other languages
English (en)
Inventor
David Westberg
Paer Svalaenge
Original Assignee
Infineon Technologies Ag
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 Infineon Technologies Ag filed Critical Infineon Technologies Ag
Application granted granted Critical
Publication of ATE362225T1 publication Critical patent/ATE362225T1/de

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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details
    • H03C3/09—Modifications of modulator for regulating the mean frequency
    • H03C3/0908—Modifications of modulator for regulating the mean frequency using a phase locked loop
    • H03C3/0975—Modifications of modulator for regulating the mean frequency using a phase locked loop applying frequency modulation in the phase locked loop at components other than the divider, the voltage controlled oscillator or the reference clock
    • 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
    • H03L7/14—Details of the phase-locked loop for assuring constant frequency when supply or correction voltages fail
    • H03L7/146—Details of the phase-locked loop for assuring constant frequency when supply or correction voltages fail by using digital means for generating the oscillator control signal

Landscapes

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Dc-Dc Converters (AREA)
AT00952110T 1999-09-07 2000-08-04 Verfahren und anordnung zur verrigelung einer einem spannungsgesteuerten oszillator zugeführten steuerspannung ATE362225T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9903157A SE516140C2 (sv) 1999-09-07 1999-09-07 Förfarande och anordning för att låsa en styrspänning till en spänningsstyrd oscillator

Publications (1)

Publication Number Publication Date
ATE362225T1 true ATE362225T1 (de) 2007-06-15

Family

ID=20416883

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00952110T ATE362225T1 (de) 1999-09-07 2000-08-04 Verfahren und anordnung zur verrigelung einer einem spannungsgesteuerten oszillator zugeführten steuerspannung

Country Status (11)

Country Link
EP (1) EP1219032B1 (de)
JP (1) JP2003509889A (de)
KR (1) KR20020039342A (de)
CN (1) CN1372721A (de)
AT (1) ATE362225T1 (de)
AU (1) AU6486800A (de)
CA (1) CA2383765A1 (de)
DE (1) DE60034803D1 (de)
SE (1) SE516140C2 (de)
TW (1) TW439364B (de)
WO (1) WO2001018968A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10110095C1 (de) * 2001-03-02 2002-06-20 Texas Instruments Deutschland Schaltungsanordnung zur Leckstromkompensation in einem spannungsgesteuerten Oszillator einer PLL-Schaltung
CN101588178B (zh) * 2008-05-23 2011-08-17 中芯国际集成电路制造(上海)有限公司 自偏置锁相环
CN103107809B (zh) * 2011-11-10 2016-04-27 国民技术股份有限公司 一种锁相环电路
CN103269219A (zh) * 2013-05-30 2013-08-28 上海贝岭股份有限公司 实时时钟补偿装置及方法
EP3641135B1 (de) * 2018-10-17 2022-08-03 NXP USA, Inc. Frequenzdriftdetektor, kommunikationseinheit und verfahren dafür

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5339049A (en) * 1993-04-22 1994-08-16 Wiltron Company Ultra low noise frequency divider/multiplier
US5604465A (en) * 1995-06-07 1997-02-18 International Business Machines Corporation Adaptive self-calibration for fast tuning phaselock loops
US5870003A (en) * 1997-10-03 1999-02-09 International Business Machines Corporation High frequency phase-locked loop circuit having reduced jitter

Also Published As

Publication number Publication date
SE9903157L (sv) 2001-03-08
EP1219032A1 (de) 2002-07-03
SE9903157D0 (sv) 1999-09-07
KR20020039342A (ko) 2002-05-25
WO2001018968A1 (en) 2001-03-15
EP1219032B1 (de) 2007-05-09
JP2003509889A (ja) 2003-03-11
AU6486800A (en) 2001-04-10
CA2383765A1 (en) 2001-03-15
CN1372721A (zh) 2002-10-02
TW439364B (en) 2001-06-07
SE516140C2 (sv) 2001-11-26
DE60034803D1 (de) 2007-06-21

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