ATE261212T1 - Phasenverriegelungsschaltung - Google Patents

Phasenverriegelungsschaltung

Info

Publication number
ATE261212T1
ATE261212T1 AT01938837T AT01938837T ATE261212T1 AT E261212 T1 ATE261212 T1 AT E261212T1 AT 01938837 T AT01938837 T AT 01938837T AT 01938837 T AT01938837 T AT 01938837T AT E261212 T1 ATE261212 T1 AT E261212T1
Authority
AT
Austria
Prior art keywords
charge pump
pump circuit
frequency comparator
phase frequency
input
Prior art date
Application number
AT01938837T
Other languages
English (en)
Inventor
Zeijl Paulus Thomas Maria Van
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of ATE261212T1 publication Critical patent/ATE261212T1/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
    • H03L7/085—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

Landscapes

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
AT01938837T 2000-06-06 2001-06-06 Phasenverriegelungsschaltung ATE261212T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL1015386A NL1015386C2 (nl) 2000-06-06 2000-06-06 Fasevergrendelcircuit.
PCT/NL2001/000434 WO2001095493A1 (en) 2000-06-06 2001-06-06 Phase lock circuit

Publications (1)

Publication Number Publication Date
ATE261212T1 true ATE261212T1 (de) 2004-03-15

Family

ID=19771502

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01938837T ATE261212T1 (de) 2000-06-06 2001-06-06 Phasenverriegelungsschaltung

Country Status (7)

Country Link
US (1) US6590459B2 (de)
EP (1) EP1290799B1 (de)
AT (1) ATE261212T1 (de)
AU (1) AU2001264413A1 (de)
DE (1) DE60102238D1 (de)
NL (1) NL1015386C2 (de)
WO (1) WO2001095493A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2384123A (en) * 2002-01-11 2003-07-16 Zarlink Semiconductor Inc Resampling filter for analog PLL
US7002416B2 (en) * 2004-06-29 2006-02-21 Micrel, Inc. Circuit for driving a voltage controlled oscillator for frequency modulation
US20060037077A1 (en) * 2004-08-16 2006-02-16 Cisco Technology, Inc. Network intrusion detection system having application inspection and anomaly detection characteristics
WO2008079103A2 (en) * 2006-05-18 2008-07-03 Cisco Technology, Inc. System and method for detection and mitigation of network worms
US7710170B2 (en) * 2007-10-30 2010-05-04 Agere Systems Inc. Internal supply voltage controlled PLL and methods for using such
US20190020273A1 (en) * 2017-07-17 2019-01-17 Nanya Technology Corporation Voltage system and method for operating the same
NL1043676B1 (nl) 2020-06-04 2022-01-26 Zelectronix Holding Bv Above supply pll-charge pump

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4122404A (en) * 1978-01-23 1978-10-24 Rockwell International Corporation Combination phase detector voltage doubler and low-pass filter for use on a phase-lock loop
GB2202398A (en) * 1987-03-18 1988-09-21 Marconi Instruments Ltd Phase comparator
FR2639164B1 (fr) * 1988-11-15 1994-07-22 Thomson Csf Detecteurs de phase et de frequence a dynamique etendue et faible bruit
GB2278747B (en) * 1993-05-18 1997-12-03 Roke Manor Research Improvements in or relating to frequency/phase comparators
US5623523A (en) * 1994-11-07 1997-04-22 Motorola, Inc. Method and apparatus for increasing voltage in a charge pump used in a phase locked loop
US5831484A (en) * 1997-03-18 1998-11-03 International Business Machines Corporation Differential charge pump for phase locked loop circuits
US6157821A (en) * 1997-10-23 2000-12-05 Ericsson Inc. Voltage step up for a low voltage frequency synthesizer architecture
JP3580693B2 (ja) * 1998-03-19 2004-10-27 シャープ株式会社 チャージ・ポンプ回路
JPH11274920A (ja) 1998-03-26 1999-10-08 Nec Corp Ｐｌｌのチャージポンプ回路
JPH11308856A (ja) * 1998-04-22 1999-11-05 Sanyo Electric Co Ltd チャージポンプ回路装置
TW476192B (en) * 1998-12-22 2002-02-11 Sanyo Electric Co Phase lock loop and a charge pump circuit using the phase lock loop, and voltage control oscillation circuit
JP3959886B2 (ja) * 1999-03-24 2007-08-15 松下電工株式会社 照明器具
US6388506B1 (en) * 2000-12-15 2002-05-14 Marvell International, Ltd. Regulator with leakage compensation

Also Published As

Publication number Publication date
WO2001095493A1 (en) 2001-12-13
US6590459B2 (en) 2003-07-08
EP1290799A1 (de) 2003-03-12
US20020017958A1 (en) 2002-02-14
NL1015386C2 (nl) 2001-12-28
EP1290799B1 (de) 2004-03-03
AU2001264413A1 (en) 2001-12-17
DE60102238D1 (de) 2004-04-08
NL1015386A1 (nl) 2001-12-12

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Legal Events

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