DE69415897D1 - Frequenzsynthetisierer mit digitalem Phasenregelkreis, der einen Frequenzteiler mit rationalem Teilungsverhältnis enthält - Google Patents

Frequenzsynthetisierer mit digitalem Phasenregelkreis, der einen Frequenzteiler mit rationalem Teilungsverhältnis enthält

Info

Publication number
DE69415897D1
DE69415897D1 DE69415897T DE69415897T DE69415897D1 DE 69415897 D1 DE69415897 D1 DE 69415897D1 DE 69415897 T DE69415897 T DE 69415897T DE 69415897 T DE69415897 T DE 69415897T DE 69415897 D1 DE69415897 D1 DE 69415897D1
Authority
DE
Germany
Prior art keywords
locked loop
phase locked
division ratio
digital phase
frequency
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 - Fee Related
Application number
DE69415897T
Other languages
English (en)
Other versions
DE69415897T2 (de
Inventor
Jacques Meyer
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.)
STMicroelectronics SA
Original Assignee
SGS Thomson Microelectronics SA
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 SGS Thomson Microelectronics SA filed Critical SGS Thomson Microelectronics SA
Application granted granted Critical
Publication of DE69415897D1 publication Critical patent/DE69415897D1/de
Publication of DE69415897T2 publication Critical patent/DE69415897T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H03L7/0995—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
    • 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
    • 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
    • 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
    • H03L7/1976—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 using a phase accumulator for controlling the counter or frequency divider
DE69415897T 1993-08-31 1994-08-29 Frequenzsynthetisierer mit digitalem Phasenregelkreis, der einen Frequenzteiler mit rationalem Teilungsverhältnis enthält Expired - Fee Related DE69415897T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9310577A FR2709624B1 (fr) 1993-08-31 1993-08-31 Synthétiseur de fréquence.

Publications (2)

Publication Number Publication Date
DE69415897D1 true DE69415897D1 (de) 1999-02-25
DE69415897T2 DE69415897T2 (de) 1999-09-02

Family

ID=9450588

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69415897T Expired - Fee Related DE69415897T2 (de) 1993-08-31 1994-08-29 Frequenzsynthetisierer mit digitalem Phasenregelkreis, der einen Frequenzteiler mit rationalem Teilungsverhältnis enthält

Country Status (5)

Country Link
US (1) US5448191A (de)
EP (1) EP0641083B1 (de)
JP (1) JP3747480B2 (de)
DE (1) DE69415897T2 (de)
FR (1) FR2709624B1 (de)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5557224A (en) * 1994-04-15 1996-09-17 International Business Machines Corporation Apparatus and method for generating a phase-controlled clock signal
US5521534A (en) * 1995-06-21 1996-05-28 Dsc Communications Corporation Numerically controlled oscillator for generating a digitally represented sine wave output signal
FR2736776B1 (fr) * 1995-07-13 1997-09-26 Sgs Thomson Microelectronics Synthetiseur de frequences
US5614868A (en) * 1995-10-24 1997-03-25 Vlsi Technology, Inc. Phase locked loop having voltage controlled oscillator utilizing combinational logic
US5786732A (en) * 1995-10-24 1998-07-28 Vlsi Technology, Inc. Phase locked loop circuitry including a multiple frequency output voltage controlled oscillator circuit
US5757212A (en) * 1995-12-21 1998-05-26 Cypress Semiconductor Corp. Method and apparatus for providing a pin configurable architecture for frequency synthesizers
US5731743A (en) * 1996-10-07 1998-03-24 David Sarnoff Research Center, Inc. Frequency synthesizer having phase error feedback for waveform selection
US5889436A (en) * 1996-11-01 1999-03-30 National Semiconductor Corporation Phase locked loop fractional pulse swallowing frequency synthesizer
US5977805A (en) * 1998-01-21 1999-11-02 Atmel Corporation Frequency synthesis circuit tuned by digital words
EP0954105A1 (de) * 1998-04-29 1999-11-03 Siemens Aktiengesellschaft Phasenregelkreis mit gebrochenem Teilverhältinis
WO2000028666A1 (de) * 1998-11-10 2000-05-18 Infineon Technologies Ag Frequenzsynthesizer, verfahren zum betreiben eines frequenzsynthesizers und integrierte schaltung mit einem frequenzsynthesizer
US6483886B1 (en) * 1999-01-08 2002-11-19 Altera Corporation Phase-locked loop circuitry for programmable logic devices
US6434707B1 (en) 1999-06-07 2002-08-13 Motorola, Inc. Low phase jitter clock signal generation circuit
US6708026B1 (en) 2000-01-11 2004-03-16 Ericsson Inc. Division based local oscillator for frequency synthesis
US6826247B1 (en) 2000-03-24 2004-11-30 Stmicroelectronics, Inc. Digital phase lock loop
US6628276B1 (en) 2000-03-24 2003-09-30 Stmicroelectronics, Inc. System for high precision signal phase difference measurement
US6768356B1 (en) * 2000-09-07 2004-07-27 Iowa State University Research Foundation, Inc. Apparatus for and method of implementing time-interleaved architecture
US6693468B2 (en) * 2001-06-12 2004-02-17 Rf Micro Devices, Inc. Fractional-N synthesizer with improved noise performance
CA2480258C (en) * 2002-03-28 2013-08-20 Kaben Research Inc. Phase error cancellation circuit and method for fractional frequency dividers and circuits incorporating same
US7010376B2 (en) * 2002-10-25 2006-03-07 Pulp And Paper Research Institute Of Canada Diagnostic for poorly tuned control loops
US6879654B2 (en) * 2003-04-25 2005-04-12 International Business Machines Corporation Non-integer frequency divider circuit
US6867616B1 (en) 2003-06-04 2005-03-15 Altera Corporation Programmable logic device serial interface having dual-use phase-locked loop circuitry
US7019570B2 (en) * 2003-09-05 2006-03-28 Altera Corporation Dual-gain loop circuitry for programmable logic device
US6924678B2 (en) * 2003-10-21 2005-08-02 Altera Corporation Programmable phase-locked loop circuitry for programmable logic device
KR100564596B1 (ko) * 2003-12-18 2006-03-28 삼성전자주식회사 멀티비트 데이터의 지연 시간 보상이 가능한 반도체메모리 장치
US7075365B1 (en) 2004-04-22 2006-07-11 Altera Corporation Configurable clock network for programmable logic device
US7230495B2 (en) 2004-04-28 2007-06-12 Micron Technology, Inc. Phase-locked loop circuits with reduced lock time
US7012985B1 (en) * 2004-07-30 2006-03-14 Xilinx, Inc. Frequency division of an oscillating signal involving a divisor fraction
EP1624575B1 (de) * 2004-08-06 2009-01-28 Stmicroelectronics SA Frequenzsynthetiser Architektur
US7551016B2 (en) * 2005-02-04 2009-06-23 Atmel Corporation Programmable clock generator apparatus, systems, and methods
US7436228B1 (en) 2005-12-22 2008-10-14 Altera Corporation Variable-bandwidth loop filter methods and apparatus
US7728674B1 (en) 2006-05-19 2010-06-01 Altera Corporation Voltage-controlled oscillator methods and apparatus
TWI337457B (en) * 2007-07-13 2011-02-11 Novatek Microelectronics Corp Digital frequency synthesizer and method thereof
JP2011193273A (ja) * 2010-03-15 2011-09-29 Panasonic Corp Ｐｌｌ周波数シンセサイザ
TWI424305B (zh) * 2010-04-08 2014-01-21 Via Telecom Co Ltd 時脈產生器、時脈產生方法、與行動通訊裝置
JP5792557B2 (ja) * 2011-08-16 2015-10-14 株式会社メガチップス 周波数シンセサイザ
US9632526B2 (en) * 2012-11-26 2017-04-25 Microchip Technology Incorporated Microcontroller with digital clock source
US9667231B1 (en) * 2015-03-25 2017-05-30 Sandia Corporation Fast frequency divider circuit using combinational logic

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3928813A (en) * 1974-09-26 1975-12-23 Hewlett Packard Co Device for synthesizing frequencies which are rational multiples of a fundamental frequency
US3976945A (en) * 1975-09-05 1976-08-24 Hewlett-Packard Company Frequency synthesizer
GB2107142B (en) * 1981-10-07 1984-10-10 Marconi Co Ltd Frequency synthesisers
GB2228840B (en) * 1989-03-04 1993-02-10 Racal Dana Instr Ltd Frequency synthesisers
US5093632A (en) * 1990-08-31 1992-03-03 Motorola, Inc. Latched accumulator fractional n synthesis with residual error reduction

Also Published As

Publication number Publication date
FR2709624A1 (fr) 1995-03-10
DE69415897T2 (de) 1999-09-02
JPH07154253A (ja) 1995-06-16
EP0641083B1 (de) 1999-01-13
JP3747480B2 (ja) 2006-02-22
FR2709624B1 (fr) 1995-11-17
EP0641083A1 (de) 1995-03-01
US5448191A (en) 1995-09-05

Similar Documents

Publication Publication Date Title
DE69415897D1 (de) Frequenzsynthetisierer mit digitalem Phasenregelkreis, der einen Frequenzteiler mit rationalem Teilungsverhältnis enthält
DE69112477D1 (de) Frequenzsynthetisierer mit Phasenregelschleife.
DE69800197D1 (de) Kohärenter, Fraktional-N-Frequenzsynthetisierer mit einer Phasenregelschleife
DE69209143D1 (de) Frequenzgesteuerter Oszillator für einen Hochfrequenzphasenregelkreis
EP0471506A3 (en) Phase locked loop including non-integer multiple frequency reference signal
AU6626081A (en) Frequency synthesizer with phase locked loop
FR2696299B1 (fr) Circuit de synthétiseur de fréquence à boucle à verrouillage de phase.
DE69202531D1 (de) Phasenregelschleife.
DE68911277D1 (de) Signalgenerator mit einer kombinierten, in Phase und in Frequenz verriegelten Schleife.
DE69415378D1 (de) Digitaler Phasenregelkreis
DE69429485D1 (de) Frequenzabstimmung für eine Phasenregelschleife
DE68911276D1 (de) Signalgenerator mit einer kombinierten, in Phase und in Frequenz verriegelten Schleife.
JPS5621422A (en) Phase locked loop type frequency synthesizer
DE69302442D1 (de) Phasenregelkreis mit zwei Betriebsorten
DE69321008D1 (de) Frequenzsynthetisierer mit gebrochenem Teilverhältnis mit Digitalfehlerkorrektion
EP0339605A3 (en) Phase-locked loop type synthesizer having modulation function
NZ239629A (en) Variable ratio frequency divider for phase locked loop
EP0435552A3 (en) A phase locked loop with reduced frequency/phase lock time
DE69020067D1 (de) Spannungsgesteuerter variabler Oszillator, insbesondere für einen Phasenregelkreis.
DE59003079D1 (de) Digitaler Phasenregelkreis.
DE68920004D1 (de) Sync-Detektorschaltung für Phasenregelschleife mit Frequenzteiler.
DE69300782D1 (de) Schaltung mit einem doppelten Phasenregelkreis.
DE69420180D1 (de) Digitaler programmierbarer Frequenzteiler in einem Phasenregelkreis
DE69227059D1 (de) Digitaler Phase/Frequenzwandler für VHF-Phasenregelschleifen
DE69026284D1 (de) Digitale Phasenregelschleife

Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: STMICROELECTRONICS S.A., GENTILLY, FR

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee