CN100373776C - 具有自动频率调整的锁相回路 - Google Patents

具有自动频率调整的锁相回路 Download PDF

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Publication number
CN100373776C
CN100373776C CNB038153262A CN03815326A CN100373776C CN 100373776 C CN100373776 C CN 100373776C CN B038153262 A CNB038153262 A CN B038153262A CN 03815326 A CN03815326 A CN 03815326A CN 100373776 C CN100373776 C CN 100373776C
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CN
China
Prior art keywords
voltage
operating
phase
frequency
signal
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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
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CNB038153262A
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English (en)
Chinese (zh)
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CN1666418A (zh
Inventor
R·耶内
W·克卢格
T·里德尔
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GlobalFoundries US Inc
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Advanced Micro Devices Inc
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Priority claimed from DE10229130A external-priority patent/DE10229130B3/de
Application filed by Advanced Micro Devices Inc filed Critical Advanced Micro Devices Inc
Publication of CN1666418A publication Critical patent/CN1666418A/zh
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Publication of CN100373776C publication Critical patent/CN100373776C/zh
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    • 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
    • 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
    • H03L7/10—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range
    • H03L7/107—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range using a variable transfer function for the loop, e.g. low pass filter having a variable bandwidth
    • H03L7/1077—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range using a variable transfer function for the loop, e.g. low pass filter having a variable bandwidth by changing characteristics of the phase or frequency detection means
    • 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
    • H03L7/10—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range
    • H03L7/113—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range using frequency discriminator
    • 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

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  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
CNB038153262A 2002-06-28 2003-06-24 具有自动频率调整的锁相回路 Expired - Lifetime CN100373776C (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE10229130.6 2002-06-28
DE10229130A DE10229130B3 (de) 2002-06-28 2002-06-28 PLL mit Automatischer Frequenzeinstellung
US10/361,086 US6747519B2 (en) 2002-06-28 2003-02-07 Phase-locked loop with automatic frequency tuning
US10/361,086 2003-02-07

Publications (2)

Publication Number Publication Date
CN1666418A CN1666418A (zh) 2005-09-07
CN100373776C true CN100373776C (zh) 2008-03-05

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNB038153262A Expired - Lifetime CN100373776C (zh) 2002-06-28 2003-06-24 具有自动频率调整的锁相回路

Country Status (6)

Country Link
US (1) US7825706B2 (enExample)
EP (1) EP1518325A1 (enExample)
JP (1) JP2005532016A (enExample)
CN (1) CN100373776C (enExample)
AU (1) AU2003280497A1 (enExample)
WO (1) WO2004004126A1 (enExample)

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WO2004004126A1 (en) 2002-06-28 2004-01-08 Advanced Micro Devices, Inc. Phase-locked loop with automatic frequency tuning
DE60318129T2 (de) 2003-10-23 2008-11-27 Telefonaktiebolaget Lm Ericsson (Publ) Mehrband-pll-anordnung und verfahren zur steuerung einer solchen anordnung
GB2426879C (en) * 2003-12-12 2008-01-21 Qualcomm Inc A phase locked loop that sets gain automatically
US8031645B2 (en) * 2005-04-08 2011-10-04 Qualcomm Incorporated Archival of session data exchanged with a wireless communication network
US7248122B2 (en) * 2005-09-14 2007-07-24 Fairchild Semiconductor Corporation Method and apparatus for generating a serial clock without a PLL
KR100808952B1 (ko) 2006-04-18 2008-03-04 삼성전자주식회사 Ｖｃｏ의 주파수 튜닝 방법 및 이를 이용한 위상 동기루프
KR100793988B1 (ko) 2006-04-21 2008-01-16 삼성전자주식회사 자기 교정 전압 제어 발진기를 위한 시스템 및 방법
CN100466475C (zh) * 2006-06-01 2009-03-04 张海清 锁相环频率合成器开关电容的自动调节方法及电路
WO2007144023A1 (en) * 2006-06-14 2007-12-21 Telefonaktiebolaget Lm Ericsson (Publ) Frequency synthesizer
KR20090082208A (ko) 2006-10-06 2009-07-29 램버스 인코포레이티드 주파수의 도함수의 구분적 추정치를 사용하는 클럭 및 데이터 복구
KR101316890B1 (ko) 2007-11-08 2013-10-11 삼성전자주식회사 주파수 합성기의 주파수 보정장치 및 그 방법
CN101471657B (zh) * 2007-12-26 2012-05-02 财团法人工业技术研究院 全数字锁相回路以及锁相回路控制方法
KR100935594B1 (ko) * 2008-02-14 2010-01-07 주식회사 하이닉스반도체 위상 동기 장치
JP5147539B2 (ja) * 2008-05-22 2013-02-20 ルネサスエレクトロニクス株式会社 周波数シンセサイザおよびその制御方法
US8270228B2 (en) * 2009-02-18 2012-09-18 Elpida Memory, Inc. Semiconductor device having nonvolatile memory element and data processing system including the same
JP2010192042A (ja) * 2009-02-18 2010-09-02 Elpida Memory Inc 半導体装置及びこれを備えるデータ処理システム
US8509721B2 (en) * 2009-11-09 2013-08-13 Research In Motion Limited Hysteresis nonlinear state machine with overlapping thresholds for automatic frequency control
TWI443492B (zh) * 2010-05-17 2014-07-01 Mstar Semiconductor Inc 時脈產生電路與時脈產生方法
JP2013530641A (ja) * 2010-05-28 2013-07-25 マーベル ワールド トレード リミテッド Ｐｌｌにおけるドリフト補償の方法及び装置
US8502575B2 (en) * 2010-09-28 2013-08-06 Texas Instruments Incorporated Fractional-N PLL using multiple phase comparison frequencies to improve spurious signal performance
JP2012123973A (ja) * 2010-12-07 2012-06-28 Yoshikawa Rf System Kk Ｌｅｄ点灯装置
CN104242925B (zh) * 2013-06-18 2017-05-17 中芯国际集成电路制造(上海)有限公司 频率产生装置、方法与设备
CN116232318B (zh) * 2023-05-08 2023-08-15 深圳市九天睿芯科技有限公司 锁相环、芯片及电子设备

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Also Published As

Publication number Publication date
US20060197562A1 (en) 2006-09-07
CN1666418A (zh) 2005-09-07
JP2005532016A (ja) 2005-10-20
US7825706B2 (en) 2010-11-02
EP1518325A1 (en) 2005-03-30
WO2004004126A1 (en) 2004-01-08
AU2003280497A1 (en) 2004-01-19

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