ATE95960T1 - Frequenzsynthesierer mit digitalem phasendetektor mit optimaler steuerung und lockanzeige vom pegel-typ. - Google Patents

Frequenzsynthesierer mit digitalem phasendetektor mit optimaler steuerung und lockanzeige vom pegel-typ.

Info

Publication number
ATE95960T1
ATE95960T1 AT88115597T AT88115597T ATE95960T1 AT E95960 T1 ATE95960 T1 AT E95960T1 AT 88115597 T AT88115597 T AT 88115597T AT 88115597 T AT88115597 T AT 88115597T AT E95960 T1 ATE95960 T1 AT E95960T1
Authority
AT
Austria
Prior art keywords
phase detector
frequency
digital phase
level
frequency synthesizer
Prior art date
Application number
AT88115597T
Other languages
English (en)
Inventor
Gary F Kaatz
Original Assignee
Motorola 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 Motorola Inc filed Critical Motorola Inc
Application granted granted Critical
Publication of ATE95960T1 publication Critical patent/ATE95960T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R25/00—Arrangements for measuring phase angle between a voltage and a current or between voltages or currents
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • 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
    • H03L7/095—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
    • H03L7/16—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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S331/00—Oscillators
    • Y10S331/02—Phase locked loop having lock indicating or detecting means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Circuits Of Receivers In General (AREA)
AT88115597T 1987-11-20 1988-09-22 Frequenzsynthesierer mit digitalem phasendetektor mit optimaler steuerung und lockanzeige vom pegel-typ. ATE95960T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/123,415 US4764737A (en) 1987-11-20 1987-11-20 Frequency synthesizer having digital phase detector with optimal steering and level-type lock indication
EP88115597A EP0316543B1 (de) 1987-11-20 1988-09-22 Frequenzsynthesierer mit digitalem Phasendetektor mit optimaler Steuerung und Lockanzeige vom Pegel-Typ

Publications (1)

Publication Number Publication Date
ATE95960T1 true ATE95960T1 (de) 1993-10-15

Family

ID=22408564

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88115597T ATE95960T1 (de) 1987-11-20 1988-09-22 Frequenzsynthesierer mit digitalem phasendetektor mit optimaler steuerung und lockanzeige vom pegel-typ.

Country Status (7)

Country Link
US (1) US4764737A (de)
EP (1) EP0316543B1 (de)
JP (1) JP2594141B2 (de)
KR (1) KR970002219B1 (de)
AT (1) ATE95960T1 (de)
CA (1) CA1299255C (de)
DE (1) DE3884909T2 (de)

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Publication number Priority date Publication date Assignee Title
GB2202398A (en) * 1987-03-18 1988-09-21 Marconi Instruments Ltd Phase comparator
US4901026A (en) * 1987-07-01 1990-02-13 Rockwell International Corporation Phase detector circuit having latched output characteristic
JP2619448B2 (ja) * 1987-12-24 1997-06-11 富士通株式会社 ディジタル式位相比較回路
US4806870A (en) * 1988-01-11 1989-02-21 Data General Corporation Phase comparator and data separator
US4827225A (en) * 1988-06-13 1989-05-02 Unisys Corporation Fast locking phase-locked loop utilizing frequency estimation
US4935707A (en) * 1989-05-01 1990-06-19 Motorola, Inc. Current reduction of a synthesizer
US4975650A (en) * 1989-07-24 1990-12-04 Motorola, Inc. Phase detector
US5099202A (en) * 1990-02-26 1992-03-24 General Electric Company Phase shift generator
US4970475A (en) * 1990-03-28 1990-11-13 Motorola Inc. Linearized three state phase detector
JPH04249918A (ja) * 1991-01-08 1992-09-04 Fujitsu General Ltd 電圧制御発振装置
US5168245A (en) * 1991-10-30 1992-12-01 International Business Machines Corporation Monolithic digital phaselock loop circuit having an expanded pull-in range
US5686864A (en) * 1995-09-05 1997-11-11 Motorola, Inc. Method and apparatus for controlling a voltage controlled oscillator tuning range in a frequency synthesizer
US6023198A (en) * 1998-06-08 2000-02-08 Motorola, Inc. Self-tuning and temperature compensated voltage controlled oscillator
US6329847B1 (en) 1998-09-29 2001-12-11 U.S. Phillips Corporation Radio device including a frequency synthesizer and phase discriminator for such a device
US6448820B1 (en) * 1998-11-04 2002-09-10 Altera Corporation Fast locking phase frequency detector
US6107890A (en) * 1999-05-05 2000-08-22 Nortel Networks Corporation Digital phase comparator and frequency synthesizer
US6157218A (en) * 1999-07-14 2000-12-05 Realtex Semiconductor Corp. Phase-frequency detection with no dead zone
US6188287B1 (en) 1999-09-27 2001-02-13 Motorola, Inc. Method and apparatus for reducing phase noise in a voltage controlled oscillator circuit
US6194975B1 (en) 1999-12-13 2001-02-27 Motorola, Inc. Dual band VCO with improved phase noise
EP1158680B1 (de) * 2000-05-19 2005-02-16 Yazaki Corporation Phasenkomparator und Taktrückgewinnungsschaltung
US6281712B1 (en) 2000-09-05 2001-08-28 Motorola, Inc. Phase detector with frequency steering
US6441691B1 (en) * 2001-03-09 2002-08-27 Ericsson Inc. PLL cycle slip compensation
FR2832564B1 (fr) * 2001-11-19 2004-01-30 Stepmind Procede et dispositif de comparaison de phase et de frequence
JP2003163592A (ja) * 2001-11-26 2003-06-06 Mitsubishi Electric Corp 位相比較器およびそれを用いたクロック発生回路
US6774732B1 (en) * 2003-02-14 2004-08-10 Motorola, Inc. System and method for coarse tuning a phase locked loop (PLL) synthesizer using 2-PI slip detection
US8134393B1 (en) 2010-09-29 2012-03-13 Motorola Solutions, Inc. Method and apparatus for correcting phase offset errors in a communication device
US11595047B1 (en) * 2022-03-03 2023-02-28 Ciena Corporation Apparatus and methods for a phase frequency detector with a wide operational range

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4122405A (en) * 1977-10-21 1978-10-24 National Semiconductor Corporation Digital logic level signal indication of phase and frequency lock condition in a phase-locked loop
JPS5525206A (en) * 1978-08-11 1980-02-22 Hitachi Denshi Ltd Synchronous supervisory system
JPS5531310A (en) * 1978-08-27 1980-03-05 Japan Radio Co Ltd Detection circuit for phase difference fluctuation
US4237423A (en) * 1978-12-08 1980-12-02 Rca Corporation Digital phase detector
JPS6010458B2 (ja) * 1979-08-23 1985-03-18 富士通株式会社 フエ−ズ・ロツクド・ル−プ回路
JPS57164620A (en) * 1981-04-02 1982-10-09 Sony Corp Phase comparator
JPS57173223A (en) * 1981-04-17 1982-10-25 Toshiba Corp Phase comparator circuit
JPS59198028A (ja) * 1983-04-26 1984-11-09 Anritsu Corp 位相同期回路
JPS6130814A (ja) * 1984-07-10 1986-02-13 ジヨン・フリユ−ク・マニフアクチヤリング．カムパニ−，インコ−ポレ−テツド デジタル式位相検波器

Also Published As

Publication number Publication date
US4764737A (en) 1988-08-16
EP0316543A2 (de) 1989-05-24
KR970002219B1 (ko) 1997-02-25
KR890009067A (ko) 1989-07-15
DE3884909D1 (de) 1993-11-18
CA1299255C (en) 1992-04-21
JPH01162417A (ja) 1989-06-26
JP2594141B2 (ja) 1997-03-26
DE3884909T2 (de) 1994-02-03
EP0316543B1 (de) 1993-10-13
EP0316543A3 (en) 1989-10-11

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Legal Events

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