ATE364930T1 - Filter für eine phasenregelschleife - Google Patents

Filter für eine phasenregelschleife

Info

Publication number
ATE364930T1
ATE364930T1 AT03291465T AT03291465T ATE364930T1 AT E364930 T1 ATE364930 T1 AT E364930T1 AT 03291465 T AT03291465 T AT 03291465T AT 03291465 T AT03291465 T AT 03291465T AT E364930 T1 ATE364930 T1 AT E364930T1
Authority
AT
Austria
Prior art keywords
filter
capacitor
control loop
phase control
circuit
Prior art date
Application number
AT03291465T
Other languages
German (de)
English (en)
Inventor
Mikael Guenais
Original Assignee
Freescale Semiconductor Inc
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 Freescale Semiconductor Inc filed Critical Freescale Semiconductor Inc
Application granted granted Critical
Publication of ATE364930T1 publication Critical patent/ATE364930T1/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
    • 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
    • H03L7/093—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using special filtering or amplification characteristics in the loop
    • 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
    • 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
    • H03L7/0893—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 the up-down pulses controlling at least two source current generators or at least two sink current generators connected to different points in the loop
    • 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)
  • Networks Using Active Elements (AREA)
AT03291465T 2003-06-17 2003-06-17 Filter für eine phasenregelschleife ATE364930T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP03291465A EP1492235B1 (en) 2003-06-17 2003-06-17 Filter for phase-locked loop

Publications (1)

Publication Number Publication Date
ATE364930T1 true ATE364930T1 (de) 2007-07-15

Family

ID=33396031

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03291465T ATE364930T1 (de) 2003-06-17 2003-06-17 Filter für eine phasenregelschleife

Country Status (8)

Country Link
US (1) US7283004B2 (enExample)
EP (1) EP1492235B1 (enExample)
JP (1) JP4236683B2 (enExample)
KR (1) KR101073822B1 (enExample)
CN (1) CN1839548B (enExample)
AT (1) ATE364930T1 (enExample)
DE (1) DE60314384T2 (enExample)
WO (1) WO2004114525A1 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7382178B2 (en) 2004-07-09 2008-06-03 Mosaid Technologies Corporation Systems and methods for minimizing static leakage of an integrated circuit
US7567133B2 (en) * 2006-04-06 2009-07-28 Mosaid Technologies Corporation Phase-locked loop filter capacitance with a drag current
KR100852178B1 (ko) * 2007-03-29 2008-08-13 삼성전자주식회사 선형 변화 저항 회로 및 이를 포함하는 프로그램 가능한루프 필터
JP5102603B2 (ja) * 2007-12-21 2012-12-19 ルネサスエレクトロニクス株式会社 半導体集積回路
CN101465647B (zh) * 2007-12-21 2010-12-01 锐迪科微电子（上海）有限公司 锁相环装置中的滤波器及锁相环装置
US8854094B2 (en) * 2008-03-21 2014-10-07 Broadcom Corporation Phase locked loop
US8339207B2 (en) * 2008-07-23 2012-12-25 Sony Corporation System and method for effectively implementing a loop filter device
KR101283468B1 (ko) * 2009-11-19 2013-07-23 한국전자통신연구원 루프필터 및 이를 포함하는 위상 고정 루프
JP2013058904A (ja) * 2011-09-08 2013-03-28 Alps Electric Co Ltd 位相同期回路及びテレビジョン信号受信回路
CN103051334A (zh) * 2011-10-17 2013-04-17 无锡旗连电子科技有限公司 一种射频识别读写器锁相环
CN113300705B (zh) * 2021-07-27 2021-10-15 深圳比特微电子科技有限公司 锁相环电路和信号处理设备

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5424689A (en) * 1993-12-22 1995-06-13 Motorola, Inc. Filtering device for use in a phase locked loop controller
US5774023A (en) * 1997-04-30 1998-06-30 Motorola, Inc. Adaptive phase locked loop system with charge pump having dual current output
KR20020029900A (ko) * 2000-05-10 2002-04-20 요트.게.아. 롤페즈 전력-온 스위칭 과도 현상을 감소시키기 위한 회로를구비하는 위상-동기 루프를 포함하는 주파수 신시사이저
US6417739B1 (en) * 2001-03-23 2002-07-09 Motorola, Inc. Loop filter
EP1282234A1 (en) * 2001-07-31 2003-02-05 Texas Instruments Incorporated Loop filter architecture
US7161436B2 (en) * 2002-11-27 2007-01-09 Mediatek Inc. Charge pump structure for reducing capacitance in loop filter of a phase locked loop
JP4220843B2 (ja) * 2003-06-27 2009-02-04 パナソニック株式会社 低域ろ波回路およびフィードバックシステム

Also Published As

Publication number Publication date
KR20060018896A (ko) 2006-03-02
EP1492235A1 (en) 2004-12-29
CN1839548A (zh) 2006-09-27
US20070090882A1 (en) 2007-04-26
WO2004114525A1 (en) 2004-12-29
EP1492235B1 (en) 2007-06-13
JP2006527936A (ja) 2006-12-07
US7283004B2 (en) 2007-10-16
DE60314384D1 (de) 2007-07-26
DE60314384T2 (de) 2008-02-14
CN1839548B (zh) 2010-10-27
KR101073822B1 (ko) 2011-10-17
JP4236683B2 (ja) 2009-03-11

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Legal Events

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