ATE381149T1 - Mehrband-pll-anordnung und verfahren zur steuerung einer solchen anordnung - Google Patents

Mehrband-pll-anordnung und verfahren zur steuerung einer solchen anordnung

Info

Publication number
ATE381149T1
ATE381149T1 AT03756770T AT03756770T ATE381149T1 AT E381149 T1 ATE381149 T1 AT E381149T1 AT 03756770 T AT03756770 T AT 03756770T AT 03756770 T AT03756770 T AT 03756770T AT E381149 T1 ATE381149 T1 AT E381149T1
Authority
AT
Austria
Prior art keywords
vco
window
control voltage
voltage
frequency band
Prior art date
Application number
AT03756770T
Other languages
English (en)
Inventor
Harald Jacobsson
Emanuele Lopelli
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 ATE381149T1 publication Critical patent/ATE381149T1/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
    • H03L7/16—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
    • 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
    • H03L7/095—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using a lock detector
    • 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
    • H03L7/101—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range using an additional control signal to the controlled loop oscillator derived from a signal generated in the loop
    • H03L7/102—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range using an additional control signal to the controlled loop oscillator derived from a signal generated in the loop the additional signal being directly applied to the controlled loop oscillator
    • H03L7/103—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range using an additional control signal to the controlled loop oscillator derived from a signal generated in the loop the additional signal being directly applied to the controlled loop oscillator the additional signal being a digital signal
AT03756770T 2003-10-23 2003-10-23 Mehrband-pll-anordnung und verfahren zur steuerung einer solchen anordnung ATE381149T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SE2003/001641 WO2005041415A1 (en) 2003-10-23 2003-10-23 A multiband pll arrangement and a method of controlling such arrangement

Publications (1)

Publication Number Publication Date
ATE381149T1 true ATE381149T1 (de) 2007-12-15

Family

ID=34511390

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03756770T ATE381149T1 (de) 2003-10-23 2003-10-23 Mehrband-pll-anordnung und verfahren zur steuerung einer solchen anordnung

Country Status (7)

Country Link
US (1) US7738618B2 (de)
EP (1) EP1676366B1 (de)
CN (1) CN1860685B (de)
AT (1) ATE381149T1 (de)
AU (1) AU2003304653A1 (de)
DE (1) DE60318129T2 (de)
WO (1) WO2005041415A1 (de)

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JP4512502B2 (ja) 2004-08-10 2010-07-28 株式会社エヌ・ティ・ティ・ドコモ 無線制御装置、移動局及び移動通信方法
CN101197571B (zh) * 2006-12-08 2010-10-13 智原科技股份有限公司 自动切换锁相回路
US7583151B2 (en) * 2007-01-31 2009-09-01 Intel Corporation VCO amplitude control
US7928812B2 (en) * 2009-06-04 2011-04-19 International Business Machines Corporation Automated tuning in wide range multi-band VCO with internal reset concept
US8154328B1 (en) * 2010-06-11 2012-04-10 Altera Corporation Techniques for measuring phases of periodic signals
CN101917188B (zh) * 2010-07-29 2012-07-18 西安空间无线电技术研究所 一种解调器自恢复锁定的方法
JP5463246B2 (ja) * 2010-09-01 2014-04-09 株式会社日立製作所 位相同期回路、ｃｄｒ回路及び受信回路
CN102457270B (zh) * 2010-10-29 2013-09-04 扬智科技股份有限公司 低增益压控振荡器的控制方法
CN102128976B (zh) * 2011-01-07 2013-05-15 钜泉光电科技(上海)股份有限公司 电能表的能量脉冲输出方法、装置及电能表
US9281828B2 (en) * 2011-06-10 2016-03-08 Broadcom Corporation Reference-less voltage controlled oscillator (VCO) calibration
US8502609B2 (en) 2011-06-10 2013-08-06 Broadcom Corporation Reference-less frequency detector
JP5502938B2 (ja) * 2012-06-19 2014-05-28 株式会社アドバンテスト 試験装置
CN103066996A (zh) * 2012-12-20 2013-04-24 上海宏力半导体制造有限公司 振荡器及其自校准方法
CN103401555B (zh) * 2013-07-30 2016-09-14 中科院微电子研究所昆山分所 一种锁相环快速频带切换方法及频带切换的锁相环电路
US20150244548A1 (en) * 2014-02-27 2015-08-27 Qualcomm Incorporated Frequency adjustment of signals
US9350365B2 (en) 2014-09-18 2016-05-24 Intel Corporation Digital phase-locked loop supply voltage control
CN108715035B (zh) * 2018-04-27 2020-09-25 无锡中卓智能科技股份有限公司 一种多铆头热铆控制方法
CN116582126B (zh) * 2023-07-13 2023-09-22 南京齐芯半导体有限公司 一种基于锁相回路的频带搜索方法

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FI107093B (fi) * 1997-09-24 2001-05-31 Nokia Networks Oy Integroidun oskillaattorin automaattinen virittäminen
US5497127A (en) 1994-12-14 1996-03-05 David Sarnoff Research Center, Inc. Wide frequency range CMOS relaxation oscillator with variable hysteresis
GB2339981B (en) * 1998-07-17 2002-03-06 Motorola Ltd Phase corrected frequency synthesisers
EP1046229B1 (de) * 1998-10-22 2005-04-06 Koninklijke Philips Electronics N.V. Frequenzsynthetisierer
US6664826B1 (en) * 2000-07-20 2003-12-16 Motorola, Inc. Loop filter and amplifier for improved phase margin and decreased phase noise with VCOs
US6469584B1 (en) 2000-11-08 2002-10-22 Applied Micro Circuits Corporation Phase-locked loop system and method using an auto-ranging, frequency sweep window voltage controlled oscillator
US6404289B1 (en) * 2000-12-22 2002-06-11 Atheros Communications, Inc. Synthesizer with lock detector, lock algorithm, extended range VCO, and a simplified dual modulus divider
US6583675B2 (en) * 2001-03-20 2003-06-24 Broadcom Corporation Apparatus and method for phase lock loop gain control using unit current sources
US6806786B1 (en) * 2001-05-15 2004-10-19 Rf Micro Devices, Inc. Phase-locked loop with self-selecting multi-band VCO
US6614317B2 (en) 2001-05-24 2003-09-02 Intel Corporation Variable lock window for a phase locked loop
US20030050029A1 (en) * 2001-09-06 2003-03-13 Yaron Kaufmann Fast locking wide band frequency synthesizer
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US6778024B2 (en) * 2002-11-14 2004-08-17 Gennum Corporation Dynamically trimmed voltage controlled oscillator

Also Published As

Publication number Publication date
DE60318129T2 (de) 2008-11-27
US7738618B2 (en) 2010-06-15
CN1860685B (zh) 2010-04-28
EP1676366A1 (de) 2006-07-05
US20090141825A1 (en) 2009-06-04
AU2003304653A1 (en) 2005-05-11
WO2005041415A1 (en) 2005-05-06
CN1860685A (zh) 2006-11-08
EP1676366B1 (de) 2007-12-12
DE60318129D1 (de) 2008-01-24

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