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DE60102238D1 - Phasenverriegelungsschaltung - Google Patents

Phasenverriegelungsschaltung

Info

Publication number
DE60102238D1
DE60102238D1 DE60102238T DE60102238T DE60102238D1 DE 60102238 D1 DE60102238 D1 DE 60102238D1 DE 60102238 T DE60102238 T DE 60102238T DE 60102238 T DE60102238 T DE 60102238T DE 60102238 D1 DE60102238 D1 DE 60102238D1
Authority
DE
Germany
Prior art keywords
charge pump
pump circuit
frequency comparator
phase frequency
input
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
DE60102238T
Other languages
English (en)
Inventor
Zeijl Paulus Thomas Maria Van
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Application granted granted Critical
Publication of DE60102238D1 publication Critical patent/DE60102238D1/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
    • H03L7/085—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)
DE60102238T 2000-06-06 2001-06-06 Phasenverriegelungsschaltung Expired - Lifetime DE60102238D1 (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
DE60102238D1 true DE60102238D1 (de) 2004-04-08

Family

ID=19771502

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60102238T Expired - Lifetime DE60102238D1 (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
ATE261212T1 (de) 2004-03-15
WO2001095493A1 (en) 2001-12-13
US20020017958A1 (en) 2002-02-14
NL1015386C2 (nl) 2001-12-28
NL1015386A1 (nl) 2001-12-12
EP1290799B1 (de) 2004-03-03
EP1290799A1 (de) 2003-03-12
AU2001264413A1 (en) 2001-12-17
US6590459B2 (en) 2003-07-08

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL), STOCKHOLM,

8332 No legal effect for de