DE69827855D1 - PLL mit verbessertem Verhältnis zwischen Einrastzeit und Stromverbrauch - Google Patents

PLL mit verbessertem Verhältnis zwischen Einrastzeit und Stromverbrauch

Info

Publication number
DE69827855D1
DE69827855D1 DE69827855T DE69827855T DE69827855D1 DE 69827855 D1 DE69827855 D1 DE 69827855D1 DE 69827855 T DE69827855 T DE 69827855T DE 69827855 T DE69827855 T DE 69827855T DE 69827855 D1 DE69827855 D1 DE 69827855D1
Authority
DE
Germany
Prior art keywords
pll
lock
time
power consumption
improved ratio
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
DE69827855T
Other languages
English (en)
Other versions
DE69827855T2 (de
Inventor
Yasuaki Sumi
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.)
Tokyo Sanyo Electric Co Ltd
Sanyo Electric Co Ltd
Original Assignee
Tokyo Sanyo Electric Co Ltd
Tottori Sanyo Electric Co Ltd
Sanyo Electric Co Ltd
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
Priority claimed from JP9264469A external-priority patent/JPH11112334A/ja
Priority claimed from JP10202947A external-priority patent/JPH11163722A/ja
Application filed by Tokyo Sanyo Electric Co Ltd, Tottori Sanyo Electric Co Ltd, Sanyo Electric Co Ltd filed Critical Tokyo Sanyo Electric Co Ltd
Application granted granted Critical
Publication of DE69827855D1 publication Critical patent/DE69827855D1/de
Publication of DE69827855T2 publication Critical patent/DE69827855T2/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
    • H03K—PULSE TECHNIQUE
    • H03K23/00—Pulse counters comprising counting chains; Frequency dividers comprising counting chains
    • H03K23/64—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two
    • H03K23/66—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two with a variable counting base, e.g. by presetting or by adding or suppressing pulses
    • H03K23/665—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two with a variable counting base, e.g. by presetting or by adding or suppressing pulses by presetting
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K23/00—Pulse counters comprising counting chains; Frequency dividers comprising counting chains
    • H03K23/64—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two
    • H03K23/68—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two with a base which is a non-integer
    • 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
    • H03L7/087—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using at least two phase detectors or a frequency and phase detector 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
    • H03L7/10—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
    • 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
    • H03L7/181—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 a numerical count result being used for locking the loop, the counter counting during fixed time intervals
    • 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
    • H03L7/183—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 a time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number
    • H03L7/191—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 a time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number using at least two different signals from the frequency divider or the counter for determining the time difference
    • 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
    • H03L7/197—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 a time difference being used for locking the loop, the counter counting between numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division
    • H03L7/199—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 a time difference being used for locking the loop, the counter counting between numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division with reset of the frequency divider or the counter, e.g. for assuring initial synchronisation
    • 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
    • H03L7/197—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 a time difference being used for locking the loop, the counter counting between numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division
    • H03L7/1974—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 a time difference being used for locking the loop, the counter counting between numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division for fractional frequency division
DE69827855T 1997-09-29 1998-09-29 PLL mit verbessertem Verhältnis zwischen Einrastzeit und Stromverbrauch Expired - Lifetime DE69827855T2 (de)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
JP9264469A JPH11112334A (ja) 1997-09-29 1997-09-29 Ｐｌｌ回路
JP26398097 1997-09-29
JP26398097 1997-09-29
JP26446997 1997-09-29
JP10202947A JPH11163722A (ja) 1997-09-29 1998-07-17 Ｐｌｌ周波数シンセサイザ
JP20294798 1998-07-17
JP21784098 1998-07-31
JP21783998 1998-07-31
JP21784098 1998-07-31
JP21783998 1998-07-31

Publications (2)

Publication Number Publication Date
DE69827855D1 true DE69827855D1 (de) 2004-12-30
DE69827855T2 DE69827855T2 (de) 2005-12-22

Family

ID=27529317

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69820000T Expired - Lifetime DE69820000T2 (de) 1997-09-29 1998-09-29 PLL mit verbessertem Verhältnis zwischen Einrastzeit und Stromverbrauch
DE69827855T Expired - Lifetime DE69827855T2 (de) 1997-09-29 1998-09-29 PLL mit verbessertem Verhältnis zwischen Einrastzeit und Stromverbrauch

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69820000T Expired - Lifetime DE69820000T2 (de) 1997-09-29 1998-09-29 PLL mit verbessertem Verhältnis zwischen Einrastzeit und Stromverbrauch

Country Status (3)

Country Link
US (1) US6100767A (de)
EP (2) EP1160984B1 (de)
DE (2) DE69820000T2 (de)

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WO2000045515A1 (fr) 1999-01-29 2000-08-03 Sanyo Electric Co., Ltd. Appareil a boucle a phase asservie (pll) et dispositif de repartition en frequence variable
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GB2357381B (en) * 1999-12-13 2003-12-24 Sony Uk Ltd Changing the output frequency of a phased-locked loop
DE10010947A1 (de) * 2000-03-06 2001-09-27 Siemens Ag Takt- und Datenregenerator für unterschiedliche Datenraten
WO2001067613A1 (fr) * 2000-03-10 2001-09-13 Sanyo Electric Co., Ltd. Circuit pll
US6791485B1 (en) * 2000-04-03 2004-09-14 Allen Joseph Rushing Digital densitometer using light-to-frequency converter
US6522204B1 (en) 2000-11-28 2003-02-18 Texas Instruments Incorporated Phase-locked loop for ADSL frequency locking applications
US6356127B1 (en) * 2001-01-10 2002-03-12 Adc Telecommunications, Inc. Phase locked loop
US7110381B1 (en) 2001-03-19 2006-09-19 Cisco Systems Wireless Networking (Australia) Pty Limited Diversity transceiver for a wireless local area network
WO2002076009A1 (en) * 2001-03-20 2002-09-26 Gct Semiconductor, Inc. Fractional-n frequency synthesizer with fractional compensation method
US6553089B2 (en) * 2001-03-20 2003-04-22 Gct Semiconductor, Inc. Fractional-N frequency synthesizer with fractional compensation method
US7171170B2 (en) 2001-07-23 2007-01-30 Sequoia Communications Envelope limiting for polar modulators
US7292832B2 (en) * 2001-09-17 2007-11-06 Analog Device, Inc. Timing and frequency control method and circuit for digital wireless telephone system terminals
US6985703B2 (en) 2001-10-04 2006-01-10 Sequoia Corporation Direct synthesis transmitter
JP4288178B2 (ja) * 2002-02-01 2009-07-01 エヌエックスピー ビー ヴィ 低減されたクロックジッタを備える位相ロックループ
US7489916B1 (en) 2002-06-04 2009-02-10 Sequoia Communications Direct down-conversion mixer architecture
US6853254B2 (en) * 2002-12-30 2005-02-08 Intel Corporation Anti-deadlock circuit and method for phase-locked loops
US7443941B2 (en) * 2003-01-22 2008-10-28 Rambus Inc. Method and system for phase offset cancellation in systems using multi-phase clocks
DE10306313B4 (de) * 2003-02-14 2004-12-16 Infineon Technologies Ag Verfahren und Vorrichtung zur Erzeugung eines Systemtakts
DE60313812T3 (de) 2003-04-02 2019-04-11 Christopher Julian Travis Methode zur erzeugung eines oszillator-taktsignales
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US7672648B1 (en) 2004-06-26 2010-03-02 Quintics Holdings System for linear amplitude modulation
US7362185B1 (en) * 2005-01-27 2008-04-22 Cypress Semiconductor Corporation Analog based, state machine controlled, frequency smooth switching method for frequency timing generators
US7479815B1 (en) 2005-03-01 2009-01-20 Sequoia Communications PLL with dual edge sensitivity
US7548122B1 (en) 2005-03-01 2009-06-16 Sequoia Communications PLL with switched parameters
US7675379B1 (en) 2005-03-05 2010-03-09 Quintics Holdings Linear wideband phase modulation system
JP4638806B2 (ja) * 2005-03-29 2011-02-23 ルネサスエレクトロニクス株式会社 位相同期ループ回路、オフセットｐｌｌ送信機、通信用高周波集積回路及び無線通信システム
US7595626B1 (en) 2005-05-05 2009-09-29 Sequoia Communications System for matched and isolated references
US20070205200A1 (en) * 2006-03-02 2007-09-06 Brain Box Concepts Soap bar holder and method of supporting a soap bar
CN101496285A (zh) 2006-05-16 2009-07-29 巨杉通信公司 用于直接调频系统的多模式压控振荡器
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Also Published As

Publication number Publication date
DE69827855T2 (de) 2005-12-22
EP0907252A2 (de) 1999-04-07
DE69820000D1 (de) 2004-01-08
EP1160984A3 (de) 2001-12-12
EP0907252B1 (de) 2003-11-26
DE69820000T2 (de) 2004-11-11
US6100767A (en) 2000-08-08
EP1160984B1 (de) 2004-11-24
EP1160984A2 (de) 2001-12-05
EP0907252A3 (de) 1999-05-26

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