DE3751937T2 - Phasenregelschleifenschaltung - Google Patents

Phasenregelschleifenschaltung

Info

Publication number
DE3751937T2
DE3751937T2 DE3751937T DE3751937T DE3751937T2 DE 3751937 T2 DE3751937 T2 DE 3751937T2 DE 3751937 T DE3751937 T DE 3751937T DE 3751937 T DE3751937 T DE 3751937T DE 3751937 T2 DE3751937 T2 DE 3751937T2
Authority
DE
Germany
Prior art keywords
locked loop
phase locked
loop circuit
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
DE3751937T
Other languages
English (en)
Other versions
DE3751937D1 (de
Inventor
Hisao C O Nec Corpora Tateishi
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.)
NEC Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE3751937D1 publication Critical patent/DE3751937D1/de
Publication of DE3751937T2 publication Critical patent/DE3751937T2/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
    • H03L7/085—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
    • H03L7/0893—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 the up-down pulses controlling at least two source current generators or at least two sink current generators connected to different points 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
    • H03L7/10—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range
DE3751937T 1986-03-17 1987-03-17 Phasenregelschleifenschaltung Expired - Fee Related DE3751937T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61059956A JPH0787362B2 (ja) 1986-03-17 1986-03-17 位相同期ル−プ

Publications (2)

Publication Number Publication Date
DE3751937D1 DE3751937D1 (de) 1996-12-05
DE3751937T2 true DE3751937T2 (de) 1997-05-22

Family

ID=13128109

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3751937T Expired - Fee Related DE3751937T2 (de) 1986-03-17 1987-03-17 Phasenregelschleifenschaltung

Country Status (4)

Country Link
US (1) US4774479A (de)
EP (1) EP0238041B1 (de)
JP (1) JPH0787362B2 (de)
DE (1) DE3751937T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8702424A (nl) * 1987-10-12 1989-05-01 Philips Nv Oscillatorschakeling met een faseregellus.
EP0334980B1 (de) * 1988-03-30 1993-05-26 Deutsche ITT Industries GmbH Filterschaltung
US4885553A (en) * 1988-11-30 1989-12-05 Motorola, Inc. Continuously adaptive phase locked loop synthesizer
DE3912837A1 (de) * 1989-04-19 1990-10-25 Thomson Brandt Gmbh Regelschaltung
JP2879763B2 (ja) * 1989-06-27 1999-04-05 ソニー株式会社 Ｐｌｌのチャージポンプ回路
US4975650A (en) * 1989-07-24 1990-12-04 Motorola, Inc. Phase detector
EP0520558A1 (de) * 1991-06-27 1992-12-30 Koninklijke Philips Electronics N.V. Phasenverriegelungsschleife und Digital-Phasenkomparator zur Verwendung in einer Phasenverriegelungsschleife
US5357216A (en) * 1993-01-13 1994-10-18 National Semiconductor Corporation Current sourcing and sinking circuit for driving a VCO charge pump
FR2702317A1 (fr) * 1993-03-03 1994-09-09 Philips Composants Circuit pompe de charge à faible consommation, faible bruit et synthétiseur de fréquence équipé d'un tel circuit.
US5740213A (en) * 1994-06-03 1998-04-14 Dreyer; Stephen F. Differential charge pump based phase locked loop or delay locked loop
US5473283A (en) * 1994-11-07 1995-12-05 National Semiconductor Corporation Cascode switched charge pump circuit
US5504790A (en) * 1994-12-09 1996-04-02 Conner Peripherals, Inc. Digital data phase detector
JPH11298323A (ja) 1998-04-16 1999-10-29 Nec Yamagata Ltd 高速ロックアップｐｌｌ回路
JP3418712B2 (ja) * 2000-09-29 2003-06-23 富士通カンタムデバイス株式会社 位相比較回路
US7091759B2 (en) * 2004-06-01 2006-08-15 Skyworks Solutions, Inc. Loop filter integration in phase-locked loops
US9229050B2 (en) * 2011-08-09 2016-01-05 Taiwan Semiconductor Manufacturing Co., Ltd. BIST circuit for phase measurement

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4316150A (en) * 1980-01-09 1982-02-16 Tektronix, Inc. Phase locked loop including phase detector system controlled by enable pulses
ATE23146T1 (de) * 1981-08-20 1986-11-15 Davy Mckee London Katalytische hydrierung.
CA1247202A (en) * 1984-06-11 1988-12-20 John M. Yarborough Phase detector and pll-circuit comprising such phase detector

Also Published As

Publication number Publication date
US4774479A (en) 1988-09-27
EP0238041B1 (de) 1996-10-30
EP0238041A3 (de) 1989-03-15
EP0238041A2 (de) 1987-09-23
JPH0787362B2 (ja) 1995-09-20
DE3751937D1 (de) 1996-12-05
JPS62216420A (ja) 1987-09-24

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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