ATE324707T1 - Vorrichtung mit einer phasenregelschleife - Google Patents

Vorrichtung mit einer phasenregelschleife

Info

Publication number
ATE324707T1
ATE324707T1 AT03007754T AT03007754T ATE324707T1 AT E324707 T1 ATE324707 T1 AT E324707T1 AT 03007754 T AT03007754 T AT 03007754T AT 03007754 T AT03007754 T AT 03007754T AT E324707 T1 ATE324707 T1 AT E324707T1
Authority
AT
Austria
Prior art keywords
pll
frequency
input signal
detection circuit
unlock
Prior art date
Application number
AT03007754T
Other languages
English (en)
Inventor
David J Knapp
Tony Susanto
David S Trager
Original Assignee
Oasis Silicon Systems 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 Oasis Silicon Systems Inc filed Critical Oasis Silicon Systems Inc
Application granted granted Critical
Publication of ATE324707T1 publication Critical patent/ATE324707T1/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
    • 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
    • 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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0079—Receiver details
    • H04L7/0083—Receiver details taking measures against momentary loss of synchronisation, e.g. inhibiting the synchronisation, using idle words or using redundant clocks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • 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

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Networks Using Active Elements (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
AT03007754T 1997-10-16 1998-10-13 Vorrichtung mit einer phasenregelschleife ATE324707T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/951,796 US6005904A (en) 1997-10-16 1997-10-16 Phase-locked loop with protected output during instances when the phase-locked loop is unlocked

Publications (1)

Publication Number Publication Date
ATE324707T1 true ATE324707T1 (de) 2006-05-15

Family

ID=25492161

Family Applications (2)

Application Number Title Priority Date Filing Date
AT98951043T ATE246415T1 (de) 1997-10-16 1998-10-13 Phasenregelkreis und integrierte schaltung dafür
AT03007754T ATE324707T1 (de) 1997-10-16 1998-10-13 Vorrichtung mit einer phasenregelschleife

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT98951043T ATE246415T1 (de) 1997-10-16 1998-10-13 Phasenregelkreis und integrierte schaltung dafür

Country Status (7)

Country Link
US (1) US6005904A (de)
EP (2) EP1012979B1 (de)
JP (1) JP4034515B2 (de)
AT (2) ATE246415T1 (de)
AU (1) AU9693698A (de)
DE (2) DE69816838T9 (de)
WO (1) WO1999021280A1 (de)

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US9564902B2 (en) 2007-04-17 2017-02-07 Cypress Semiconductor Corporation Dynamically configurable and re-configurable data path
US8516025B2 (en) 2007-04-17 2013-08-20 Cypress Semiconductor Corporation Clock driven dynamic datapath chaining
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US9720805B1 (en) 2007-04-25 2017-08-01 Cypress Semiconductor Corporation System and method for controlling a target device
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Also Published As

Publication number Publication date
JP4034515B2 (ja) 2008-01-16
EP1012979A1 (de) 2000-06-28
DE69816838T9 (de) 2005-02-17
ATE246415T1 (de) 2003-08-15
EP1333580B1 (de) 2006-04-26
WO1999021280A1 (en) 1999-04-29
EP1012979B1 (de) 2003-07-30
EP1333580A1 (de) 2003-08-06
DE69834354D1 (de) 2006-06-01
JP2001521316A (ja) 2001-11-06
US6005904A (en) 1999-12-21
DE69834354T2 (de) 2006-08-31
AU9693698A (en) 1999-05-10
DE69816838T2 (de) 2004-04-22
DE69816838D1 (de) 2003-09-04

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