DE69026646T2 - Phasendifferenz-Detektorschaltung - Google Patents

Phasendifferenz-Detektorschaltung

Info

Publication number
DE69026646T2
DE69026646T2 DE69026646T DE69026646T DE69026646T2 DE 69026646 T2 DE69026646 T2 DE 69026646T2 DE 69026646 T DE69026646 T DE 69026646T DE 69026646 T DE69026646 T DE 69026646T DE 69026646 T2 DE69026646 T2 DE 69026646T2
Authority
DE
Germany
Prior art keywords
phase difference
detector circuit
difference detector
circuit
phase
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
DE69026646T
Other languages
English (en)
Other versions
DE69026646D1 (de
Inventor
Shinichi Sekine
Fumitaka Asami
Yukinori Kamizono
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.)
Kyushu Fujitsu Electronics Ltd
Fujitsu Ltd
Original Assignee
Kyushu Fujitsu Electronics Ltd
Fujitsu Ltd
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 Kyushu Fujitsu Electronics Ltd, Fujitsu Ltd filed Critical Kyushu Fujitsu Electronics Ltd
Application granted granted Critical
Publication of DE69026646D1 publication Critical patent/DE69026646D1/de
Publication of DE69026646T2 publication Critical patent/DE69026646T2/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
    • 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
    • H03L7/0891—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 the up-down pulses controlling source and sink current generators, e.g. a charge pump
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D13/00—Circuits for comparing the phase or frequency of two mutually-independent oscillations
    • H03D13/003—Circuits for comparing the phase or frequency of two mutually-independent oscillations in which both oscillations are converted by logic means into pulses which are applied to filtering or integrating means
    • H03D13/004—Circuits for comparing the phase or frequency of two mutually-independent oscillations in which both oscillations are converted by logic means into pulses which are applied to filtering or integrating means the logic means delivering pulses at more than one terminal, e.g. up and 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
    • H03L7/0802—Details of the phase-locked loop the loop being adapted for reducing power consumption
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Manipulation Of Pulses (AREA)
DE69026646T 1989-06-14 1990-06-05 Phasendifferenz-Detektorschaltung Expired - Fee Related DE69026646T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1152901A JP2795323B2 (ja) 1989-06-14 1989-06-14 位相差検出回路

Publications (2)

Publication Number Publication Date
DE69026646D1 DE69026646D1 (de) 1996-05-30
DE69026646T2 true DE69026646T2 (de) 1996-09-12

Family

ID=15550613

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69026646T Expired - Fee Related DE69026646T2 (de) 1989-06-14 1990-06-05 Phasendifferenz-Detektorschaltung

Country Status (5)

Country Link
US (1) US5103192A (de)
EP (1) EP0402736B1 (de)
JP (1) JP2795323B2 (de)
KR (1) KR940005934B1 (de)
DE (1) DE69026646T2 (de)

Families Citing this family (43)

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US5075638A (en) * 1990-12-26 1991-12-24 Motorola, Inc. Standby system for a frequency synthesizer
US5335365A (en) * 1991-07-08 1994-08-02 Motorola, Inc. Frequency synthesizer with VCO output control
US5298866A (en) * 1992-06-04 1994-03-29 Kaplinsky Cecil H Clock distribution circuit with active de-skewing
US5568513A (en) * 1993-05-11 1996-10-22 Ericsson Inc. Standby power savings with cumulative parity check in mobile phones
JP3643385B2 (ja) * 1993-05-19 2005-04-27 株式会社東芝 半導体回路装置
JP2636677B2 (ja) * 1993-06-02 1997-07-30 日本電気株式会社 半導体集積回路
US5406613A (en) * 1993-06-29 1995-04-11 Pacific Communication Sciences, Inc. Method and apparatus for reducing power consumption in cellular telephone by adaptively determining the reliability of the reception of a received message block
US5493242A (en) * 1993-06-30 1996-02-20 Vlsi Technology, Inc. Status register with asynchronous read and reset and method for providing same
US5493700A (en) * 1993-10-29 1996-02-20 Motorola Automatic frequency control apparatus
JP3253631B2 (ja) * 1993-11-09 2002-02-04 モトローラ・インコーポレーテッド 位相同期ループのためのエラー抑圧回路およびそのための方法
US5742650A (en) * 1994-02-04 1998-04-21 Motorola, Inc. Power reduction method and apparatus for phase-locked loop based clocks in a data processing system
US5794130A (en) * 1994-04-26 1998-08-11 Funai Electric Engineering Company Limited Wireless communication system having improved PLL circuits
US6804726B1 (en) * 1996-05-22 2004-10-12 Geovector Corporation Method and apparatus for controlling electrical devices in response to sensed conditions
WO1998016005A1 (en) * 1996-10-07 1998-04-16 Peregrine Semiconductor Corporation Phase detector with explicit asynchronous reset
JPH10308667A (ja) 1997-05-02 1998-11-17 Nec Corp Ｐｌｌ周波数シンセサイザ
CN1115779C (zh) * 1997-05-21 2003-07-23 三星电子株式会社 数字锁相环电路以及方法
DE19736464A1 (de) * 1997-08-21 1999-03-04 Siemens Ag Verfahren und Vorrichtung zum Einstellen der Schwingfrequenz eines Oszillators
JP3109588B2 (ja) * 1998-03-12 2000-11-20 日本電気株式会社 オーバーサンプリング型クロックリカバリ回路
JP3077661B2 (ja) * 1998-03-12 2000-08-14 日本電気株式会社 オーバーサンプリング型クロックリカバリ回路
US6069506A (en) 1998-05-20 2000-05-30 Micron Technology, Inc. Method and apparatus for improving the performance of digital delay locked loop circuits
DE19837204B4 (de) 1998-08-17 2006-06-08 Telefonaktiebolaget Lm Ericsson (Publ) Totzeitreduzierung bei Frequenzsprüngen in Mehrfachbandsyntheseeinheiten
US6223047B1 (en) 1998-08-26 2001-04-24 Telefonaktiebolaget Lm Ericsson (Publ) Extended sleep mode method and apparatus
US8230279B2 (en) * 1999-03-09 2012-07-24 iRoctechnologies Logic circuit protected against transient disturbances
FR2790887B1 (fr) * 1999-03-09 2003-01-03 Univ Joseph Fourier Circuit logique protege contre des perturbations transitoires
DE19929178C2 (de) * 1999-06-25 2002-10-24 Infineon Technologies Ag Phasenregelkreissystem
DE60023833T2 (de) * 1999-08-24 2006-07-20 Koninklijke Philips Electronics N.V. Phasenregelkreisschaltung mit einer ladungspumpe
US6459309B2 (en) * 2000-03-10 2002-10-01 Koninklijke Philips Electronics N.V. Frequency converter enabling a non-integer division ratio to be programmed by means of a unique control word
US6278304B1 (en) 2000-03-23 2001-08-21 International Business Machines Corporation Look-ahead enabling charge pump in phase-locked loop circuits
US7027796B1 (en) * 2001-06-22 2006-04-11 Rfmd Wpan, Inc. Method and apparatus for automatic fast locking power conserving synthesizer
US7184798B1 (en) * 2002-10-03 2007-02-27 National Semiconductor Corporation Power conservation system and method
KR100526349B1 (ko) * 2002-11-14 2005-11-08 엘지전자 주식회사 위상 검출회로
EP1573920B1 (de) * 2002-12-13 2006-06-21 Koninklijke Philips Electronics N.V. Verriegelte regelkreise mit niedriger verriegelungszeitverzögerung mit der verwendung einer zeitzyklusunterdrückungsvorrichtung
US7288998B2 (en) 2003-05-02 2007-10-30 Silicon Laboratories Inc. Voltage controlled clock synthesizer
US7064617B2 (en) 2003-05-02 2006-06-20 Silicon Laboratories Inc. Method and apparatus for temperature compensation
US7187241B2 (en) 2003-05-02 2007-03-06 Silicon Laboratories Inc. Calibration of oscillator devices
US7295077B2 (en) 2003-05-02 2007-11-13 Silicon Laboratories Inc. Multi-frequency clock synthesizer
US7436227B2 (en) 2003-05-02 2008-10-14 Silicon Laboratories Inc. Dual loop architecture useful for a programmable clock source and clock multiplier applications
US7855584B2 (en) * 2003-12-09 2010-12-21 St-Ericsson Sa Low lock time delay locked loops using time cycle suppressor
KR100711103B1 (ko) * 2004-12-22 2007-04-24 삼성전자주식회사 적응형 3상태 위상 주파수 검출기 및 검출방법과 이를이용한 위상동기루프
US7990313B2 (en) 2006-07-13 2011-08-02 Siemens Aktiengesellschaft Radar arrangement
FR2954551B1 (fr) * 2009-12-21 2012-08-17 Commissariat Energie Atomique Dispositif d'echange de donnees sans contact securise entre un lecteur et une carte
US20130154594A1 (en) * 2011-12-16 2013-06-20 Texas Instruments Incorporated Electronic device and method for power measurement
JP7228335B2 (ja) * 2017-03-24 2023-02-24 ローム株式会社 負荷の駆動回路、それを用いたシステム、駆動回路の制御方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4631496A (en) * 1981-04-06 1986-12-23 Motorola, Inc. Battery saving system for a frequency synthesizer
FR2549660A1 (fr) * 1983-07-19 1985-01-25 Thomson Csf Synthetiseur de frequence pour televiseur
CA1290407C (en) * 1986-12-23 1991-10-08 Shigeki Saito Frequency synthesizer
JPH0693629B2 (ja) * 1987-07-08 1994-11-16 株式会社日立製作所 ドリフト検出機能付位相同期回路
US4893094A (en) * 1989-03-13 1990-01-09 Motorola, Inc. Frequency synthesizer with control of start-up battery saving operations

Also Published As

Publication number Publication date
EP0402736B1 (de) 1996-04-24
EP0402736A2 (de) 1990-12-19
US5103192A (en) 1992-04-07
KR940005934B1 (ko) 1994-06-24
JPH0318122A (ja) 1991-01-25
DE69026646D1 (de) 1996-05-30
KR910002135A (ko) 1991-01-31
EP0402736A3 (de) 1991-05-08
JP2795323B2 (ja) 1998-09-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee