DE69309349D1 - Digitaler Phasenregelkreis - Google Patents

Digitaler Phasenregelkreis

Info

Publication number
DE69309349D1
DE69309349D1 DE69309349T DE69309349T DE69309349D1 DE 69309349 D1 DE69309349 D1 DE 69309349D1 DE 69309349 T DE69309349 T DE 69309349T DE 69309349 T DE69309349 T DE 69309349T DE 69309349 D1 DE69309349 D1 DE 69309349D1
Authority
DE
Germany
Prior art keywords
locked loop
phase locked
digital phase
digital
loop
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
DE69309349T
Other languages
English (en)
Inventor
Timothy Dale Jones
Peter Paul Klinger
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE69309349D1 publication Critical patent/DE69309349D1/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
    • H03L7/099—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop
    • H03L7/0991—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop the oscillator being a digital oscillator, e.g. composed of a fixed oscillator followed by a variable frequency divider
    • 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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H04L7/033—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop
    • H04L7/0337—Selecting between two or more discretely delayed clocks or selecting between two or more discretely delayed received code signals
DE69309349T 1992-06-25 1993-06-04 Digitaler Phasenregelkreis Expired - Lifetime DE69309349D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/904,360 US5313503A (en) 1992-06-25 1992-06-25 Programmable high speed digital phase locked loop

Publications (1)

Publication Number Publication Date
DE69309349D1 true DE69309349D1 (de) 1997-05-07

Family

ID=25419005

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69309349T Expired - Lifetime DE69309349D1 (de) 1992-06-25 1993-06-04 Digitaler Phasenregelkreis

Country Status (4)

Country Link
US (1) US5313503A (de)
EP (1) EP0576168B1 (de)
JP (1) JPH0795685B2 (de)
DE (1) DE69309349D1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5481573A (en) * 1992-06-26 1996-01-02 International Business Machines Corporation Synchronous clock distribution system
JP3487309B2 (ja) 1993-06-30 2004-01-19 株式会社ルネサステクノロジ 半導体集積回路装置
US5457719A (en) * 1993-08-11 1995-10-10 Advanced Micro Devices Inc. All digital on-the-fly time delay calibrator
US5832048A (en) * 1993-12-30 1998-11-03 International Business Machines Corporation Digital phase-lock loop control system
US5493243A (en) * 1994-01-04 1996-02-20 Level One Communications, Inc. Digitally controlled first order jitter attentuator using a digital frequency synthesizer
US5694086A (en) * 1996-02-28 1997-12-02 Port; Adrian George Precision, analog CMOS one-shot and phase locked loop including the same
US5663992A (en) * 1996-03-14 1997-09-02 Trimble Navigation Limited Method and apparatus for correction of GPS carrier phase measurement
US6363129B1 (en) * 1998-11-09 2002-03-26 Broadcom Corporation Timing recovery system for a multi-pair gigabit transceiver
US6424034B1 (en) 1998-08-31 2002-07-23 Micron Technology, Inc. High performance packaging for microprocessors and DRAM chips which minimizes timing skews
GB2369940B (en) * 2000-12-09 2004-10-20 Mitel Corp Multiple input phase lock loop with hitless reference switching
US7099424B1 (en) * 2001-08-28 2006-08-29 Rambus Inc. Clock data recovery with selectable phase control
FR2829265A1 (fr) * 2001-09-04 2003-03-07 St Microelectronics Sa Detection d'une variation de l'environnement d'un circuit integre
US7224759B2 (en) * 2002-07-11 2007-05-29 Honeywell International Inc. Methods and apparatus for delay free phase shifting in correcting PLL phase offset
US7839178B2 (en) * 2002-08-20 2010-11-23 Seagate Technology Llc High speed digital phase/frequency comparator for phase locked loops
US20040125903A1 (en) * 2002-12-31 2004-07-01 Mel Bazes Digital phase detection with jitter filter
US7400690B2 (en) * 2003-10-14 2008-07-15 Agere Systems Inc. Adaptive phase controller, method of controlling a phase and transmitter employing the same
CN100405239C (zh) * 2005-12-14 2008-07-23 苏州科技学院 便携式汽车发动机电子模拟装置
US7995698B2 (en) * 2007-09-28 2011-08-09 Integrated Device Technology, Inc. Method for binary clock and data recovery for fast acquisition and small tracking error
WO2009139509A1 (en) * 2008-05-14 2009-11-19 Snu Industry Foundation Method of compensating jitters due to power supply variation and digitally controlled oscillator implemented thereof
US7750701B2 (en) * 2008-07-15 2010-07-06 International Business Machines Corporation Phase-locked loop circuits and methods implementing multiplexer circuit for fine tuning control of digitally controlled oscillators
US7772900B2 (en) * 2008-07-15 2010-08-10 International Business Machines Corporation Phase-locked loop circuits and methods implementing pulsewidth modulation for fine tuning control of digitally controlled oscillators
KR101220173B1 (ko) * 2008-12-02 2013-01-11 한국전자통신연구원 주파수 보정루프
US9257994B2 (en) 2012-03-22 2016-02-09 Amr M. Lotfy Apparatus and system for digitally controlled oscillator

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4052673A (en) * 1976-08-30 1977-10-04 Rca Corporation Combined controlled oscillator and frequency multiplier
JPS6016145B2 (ja) * 1979-03-20 1985-04-24 株式会社日立製作所 クロツク信号抽出方式
EP0475468A3 (en) * 1984-01-03 1992-04-29 Motorola, Inc. Phase comparator for a digital phase locked loop
EP0185779B1 (de) * 1984-12-21 1990-02-28 International Business Machines Corporation Digitale Phasenregelschleife
US4626798A (en) * 1985-12-11 1986-12-02 Gte Laboratories Incorporated Phase-lock loop including integrated circuit voltage controlled oscillator
JPS63214618A (ja) * 1987-03-03 1988-09-07 Yamaha Corp デジタル・フェイズ・ロックド・ル−プ
US4972444A (en) * 1988-07-14 1990-11-20 International Business Machines Corporation Digital phase-locked device and method
US4885553A (en) * 1988-11-30 1989-12-05 Motorola, Inc. Continuously adaptive phase locked loop synthesizer
US4920320A (en) * 1988-12-19 1990-04-24 Motorola, Inc. Phase locked loop with optimally controlled bandwidth
US4988960A (en) * 1988-12-21 1991-01-29 Yamaha Corporation FM demodulation device and FM modulation device employing a CMOS signal delay device
US5022056A (en) * 1989-10-23 1991-06-04 National Semiconductor Corporation Method and structure for digital phase synchronization
JPH0799807B2 (ja) * 1990-03-09 1995-10-25 株式会社東芝 位相同期回路
US5068628A (en) * 1990-11-13 1991-11-26 Level One Communications, Inc. Digitally controlled timing recovery loop

Also Published As

Publication number Publication date
EP0576168B1 (de) 1997-04-02
JPH06104742A (ja) 1994-04-15
US5313503A (en) 1994-05-17
EP0576168A1 (de) 1993-12-29
JPH0795685B2 (ja) 1995-10-11

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Legal Events

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8332 No legal effect for de