ATE230528T1 - Verfahren und gerät zur taktsteuerung - Google Patents

Verfahren und gerät zur taktsteuerung

Info

Publication number
ATE230528T1
ATE230528T1 AT94300709T AT94300709T ATE230528T1 AT E230528 T1 ATE230528 T1 AT E230528T1 AT 94300709 T AT94300709 T AT 94300709T AT 94300709 T AT94300709 T AT 94300709T AT E230528 T1 ATE230528 T1 AT E230528T1
Authority
AT
Austria
Prior art keywords
generates
reference clock
control signals
clock signal
oscillator
Prior art date
Application number
AT94300709T
Other languages
English (en)
Inventor
Paul D Bassett
Original Assignee
Sun Microsystems 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 Sun Microsystems Inc filed Critical Sun Microsystems Inc
Application granted granted Critical
Publication of ATE230528T1 publication Critical patent/ATE230528T1/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
    • H03L7/081—Details of the phase-locked loop provided with an additional controlled phase shifter
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/027—Generators characterised by the type of circuit or by the means used for producing pulses by the use of logic circuits, with internal or external positive feedback
    • H03K3/03—Astable circuits
    • H03K3/0315—Ring oscillators
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/353—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of field-effect transistors with internal or external positive feedback
    • H03K3/354—Astable circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/13—Arrangements having a single output and transforming input signals into pulses delivered at desired time intervals
    • H03K5/133—Arrangements having a single output and transforming input signals into pulses delivered at desired time intervals using a chain of active delay devices
    • 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
    • H03L7/093—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using special filtering or amplification characteristics 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
    • H03L7/099—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop
    • H03L7/0995—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop the oscillator comprising a ring oscillator
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K2005/00013—Delay, i.e. output pulse is delayed after input pulse and pulse length of output pulse is dependent on pulse length of input pulse
    • H03K2005/00019—Variable delay
    • H03K2005/00026—Variable delay controlled by an analog electrical signal, e.g. obtained after conversion by a D/A converter
    • H03K2005/00032—Dc control of switching transistors
    • H03K2005/00039—Dc control of switching transistors having four transistors serially
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L2207/00—Indexing scheme relating to automatic control of frequency or phase and to synchronisation
    • H03L2207/06—Phase locked loops with a controlled oscillator having at least two frequency control terminals

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Selective Calling Equipment (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
AT94300709T 1993-02-05 1994-01-31 Verfahren und gerät zur taktsteuerung ATE230528T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1412193A 1993-02-05 1993-02-05

Publications (1)

Publication Number Publication Date
ATE230528T1 true ATE230528T1 (de) 2003-01-15

Family

ID=21763652

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94300709T ATE230528T1 (de) 1993-02-05 1994-01-31 Verfahren und gerät zur taktsteuerung

Country Status (3)

Country Link
EP (3) EP1120913A1 (de)
AT (1) ATE230528T1 (de)
DE (1) DE69431936T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6115769A (en) * 1996-06-28 2000-09-05 Lsi Logic Corporation Method and apparatus for providing precise circuit delays
US6247138B1 (en) * 1997-06-12 2001-06-12 Fujitsu Limited Timing signal generating circuit, semiconductor integrated circuit device and semiconductor integrated circuit system to which the timing signal generating circuit is applied, and signal transmission system
EP0917292A3 (de) * 1997-11-13 2001-08-16 Lsi Logic Corporation Phasenregelschleife mit Doppelkreis
US6557066B1 (en) 1999-05-25 2003-04-29 Lsi Logic Corporation Method and apparatus for data dependent, dual level output driver
US6294937B1 (en) 1999-05-25 2001-09-25 Lsi Logic Corporation Method and apparatus for self correcting parallel I/O circuitry
KR100738552B1 (ko) 2006-01-18 2007-07-11 삼성전자주식회사 통신 시스템의 망동기 클럭 검사 방법 및 그 장치

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4352074A (en) * 1980-02-01 1982-09-28 Westinghouse Electric Corp. Phase-locked loop filter
FR2480048A1 (fr) * 1980-04-04 1981-10-09 Labo Cent Telecommunicat Boucle analogique a verrouillage en frequence
AU549343B2 (en) * 1981-06-08 1986-01-23 British Telecommunications Public Limited Company Phase locking
JPS5887902A (ja) * 1981-11-18 1983-05-25 Mitsubishi Electric Corp Ｆｍ復調器
US5086238A (en) * 1985-07-22 1992-02-04 Hitachi, Ltd. Semiconductor supply incorporating internal power supply for compensating for deviation in operating condition and fabrication process conditions
US4791326A (en) * 1987-01-22 1988-12-13 Intel Corporation Current controlled solid state switch
US4813005A (en) * 1987-06-24 1989-03-14 Hewlett-Packard Company Device for synchronizing the output pulses of a circuit with an input clock
DE3806461A1 (de) * 1988-03-01 1989-09-14 Licentia Gmbh Split-loop-filter
US4875108A (en) * 1988-08-02 1989-10-17 Magnetic Peripherals Inc. Phase lock loop
US4928075A (en) * 1989-06-26 1990-05-22 Digital Equipment Corporation Multiple bandwidth filter system for phase locked loop
US5081380A (en) * 1989-10-16 1992-01-14 Advanced Micro Devices, Inc. Temperature self-compensated time delay circuits
JPH0799807B2 (ja) * 1990-03-09 1995-10-25 株式会社東芝 位相同期回路
US5136260A (en) * 1991-03-08 1992-08-04 Western Digital Corporation PLL clock synthesizer using current controlled ring oscillator
US5146121A (en) * 1991-10-24 1992-09-08 Northern Telecom Limited Signal delay apparatus employing a phase locked loop

Also Published As

Publication number Publication date
DE69431936D1 (de) 2003-02-06
EP1120912A1 (de) 2001-08-01
EP0610052A3 (de) 1995-07-19
EP0610052B1 (de) 2003-01-02
DE69431936T2 (de) 2003-08-28
EP0610052A2 (de) 1994-08-10
EP1120913A1 (de) 2001-08-01

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties