DE69025014D1 - Phasenkomparator mit zwei verschiedenen Komparator-Charakteristiken - Google Patents

Phasenkomparator mit zwei verschiedenen Komparator-Charakteristiken

Info

Publication number
DE69025014D1
DE69025014D1 DE69025014T DE69025014T DE69025014D1 DE 69025014 D1 DE69025014 D1 DE 69025014D1 DE 69025014 T DE69025014 T DE 69025014T DE 69025014 T DE69025014 T DE 69025014T DE 69025014 D1 DE69025014 D1 DE 69025014D1
Authority
DE
Germany
Prior art keywords
comparator
different
phase
phase comparator
different comparator
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
DE69025014T
Other languages
English (en)
Other versions
DE69025014T2 (de
Inventor
Masaji Ueno
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.)
Toshiba Corp
Original Assignee
Toshiba 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 Toshiba Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE69025014D1 publication Critical patent/DE69025014D1/de
Publication of DE69025014T2 publication Critical patent/DE69025014T2/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
    • 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
    • H03L7/085—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
DE69025014T 1989-09-14 1990-09-14 Phasenkomparator mit zwei verschiedenen Komparator-Charakteristiken Expired - Fee Related DE69025014T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1239203A JPH0736515B2 (ja) 1989-09-14 1989-09-14 位相比較器

Publications (2)

Publication Number Publication Date
DE69025014D1 true DE69025014D1 (de) 1996-03-07
DE69025014T2 DE69025014T2 (de) 1996-07-04

Family

ID=17041267

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69025014T Expired - Fee Related DE69025014T2 (de) 1989-09-14 1990-09-14 Phasenkomparator mit zwei verschiedenen Komparator-Charakteristiken

Country Status (5)

Country Link
US (1) US5136253A (de)
EP (1) EP0417808B1 (de)
JP (1) JPH0736515B2 (de)
KR (1) KR940005007B1 (de)
DE (1) DE69025014T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04262618A (ja) * 1991-02-18 1992-09-18 Advantest Corp 位相検波器
JP2854777B2 (ja) * 1992-04-27 1999-02-03 株式会社東芝 位相同期ループ回路と信号抽出方法
US5347559A (en) * 1992-12-30 1994-09-13 Digital Equipment Corporation Apparatus and method of data transfer between systems using different clocks
US5334951A (en) * 1993-02-18 1994-08-02 Northern Telecom Limited Phase lock loops and methods for their operation
JPH07193454A (ja) * 1993-12-27 1995-07-28 Nec Corp 帯域通過フィルタ
EP0665650A1 (de) * 1994-01-31 1995-08-02 STMicroelectronics S.A. Hochgeschwindigkeitsniederspannungsphasendetektor
US5834950A (en) * 1994-03-17 1998-11-10 3Com Corporation Phase detector which eliminates frequency ripple
US5744983A (en) * 1995-05-03 1998-04-28 Intel Corporation Phase detector with edge-sensitive enable and disable
US5583458A (en) * 1995-05-03 1996-12-10 Intel Corporation Phase detector with edge-sensitive enable and disable
US5635863A (en) * 1995-05-25 1997-06-03 Vtc, Inc. Programmable phase comparator
KR0151261B1 (ko) * 1995-07-14 1998-12-15 문정환 펄스폭 변조 회로
JP2001127623A (ja) * 1999-10-27 2001-05-11 Matsushita Electric Ind Co Ltd ジッタ検出回路
US6566923B1 (en) * 2001-10-16 2003-05-20 Cypress Semiconductor Corp. Phase-frequency detector and charge pump with feedback
US7269217B2 (en) * 2002-10-04 2007-09-11 Intersil Americas Inc. PWM controller with integrated PLL
JP4081067B2 (ja) 2004-11-08 2008-04-23 富士通株式会社 位相比較器及び位相比較器を有する半導体装置
CN106896888B (zh) * 2015-12-21 2020-04-21 华为技术有限公司 一种恢复出厂设置的装置及方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4419629A (en) * 1980-06-25 1983-12-06 Sperry Corporation Automatic synchronous switch for a plurality of asynchronous oscillators
US4495468A (en) * 1981-01-02 1985-01-22 Tau-Tron, Inc. Controlled phase off-set digital test system
AU549343B2 (en) * 1981-06-08 1986-01-23 British Telecommunications Public Limited Company Phase locking
US4593254A (en) * 1984-12-14 1986-06-03 International Business Machines Corp. VCO centering circuit
US4651103A (en) * 1985-12-30 1987-03-17 At&T Company Phase adjustment system
US4804928A (en) * 1987-05-12 1989-02-14 Texas Instruments Incorporated Phase-frequency compare circuit for phase lock loop
US4853653A (en) * 1988-04-25 1989-08-01 Rockwell International Corporation Multiple input clock selector
US4942365A (en) * 1989-07-24 1990-07-17 Teltest Electronics Laboratories, Inc. Synchronous phase and/or frequency detection system
EP0410029B1 (de) * 1989-07-25 1995-01-04 Siemens Aktiengesellschaft Schaltungsanordnung zur Nachlaufsynchronisation

Also Published As

Publication number Publication date
EP0417808A3 (en) 1991-09-25
JPH03101517A (ja) 1991-04-26
EP0417808A2 (de) 1991-03-20
US5136253A (en) 1992-08-04
DE69025014T2 (de) 1996-07-04
KR910007285A (ko) 1991-04-30
EP0417808B1 (de) 1996-01-24
KR940005007B1 (ko) 1994-06-09
JPH0736515B2 (ja) 1995-04-19

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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