DE3850793D1 - Phasenkomparatorschaltung. - Google Patents

Phasenkomparatorschaltung.

Info

Publication number
DE3850793D1
DE3850793D1 DE3850793T DE3850793T DE3850793D1 DE 3850793 D1 DE3850793 D1 DE 3850793D1 DE 3850793 T DE3850793 T DE 3850793T DE 3850793 T DE3850793 T DE 3850793T DE 3850793 D1 DE3850793 D1 DE 3850793D1
Authority
DE
Germany
Prior art keywords
comparator circuit
phase comparator
phase
circuit
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 - Lifetime
Application number
DE3850793T
Other languages
English (en)
Other versions
DE3850793T2 (de
Inventor
Fumitaka Asami
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.)
Fujitsu Ltd
Original Assignee
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of DE3850793D1 publication Critical patent/DE3850793D1/de
Publication of DE3850793T2 publication Critical patent/DE3850793T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03LAUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00Automatic control of frequency or phase; Synchronisation
    • H03L7/06Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08Details of the phase-locked loop
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03LAUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00Automatic control of frequency or phase; Synchronisation
    • H03L7/06Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08Details of the phase-locked loop
    • H03L7/085Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
    • H03L7/089Details 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
    • H03L7/0891Details 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
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K5/00Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/22Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral
    • H03K5/26Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being duration, interval, position, frequency, or sequence

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Manipulation Of Pulses (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
DE3850793T 1987-03-19 1988-03-17 Phasenkomparatorschaltung. Expired - Lifetime DE3850793T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62062404A JP2608555B2 (ja) 1987-03-19 1987-03-19 位相比較回路

Publications (2)

Publication Number Publication Date
DE3850793D1 true DE3850793D1 (de) 1994-09-01
DE3850793T2 DE3850793T2 (de) 1994-11-24

Family

ID=13199164

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3850793T Expired - Lifetime DE3850793T2 (de) 1987-03-19 1988-03-17 Phasenkomparatorschaltung.

Country Status (5)

Country Link
US (1) US4904948A (de)
EP (1) EP0283275B1 (de)
JP (1) JP2608555B2 (de)
KR (1) KR910003028B1 (de)
DE (1) DE3850793T2 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3902880A1 (de) * 1989-02-01 1990-08-02 Heidenhain Gmbh Dr Johannes Verfahren zur synchronisierung von rechtecksignalen
US5180933A (en) * 1991-11-26 1993-01-19 Honeywell Inc. Programmable digital out-of-lock detector
FR2688956B1 (fr) * 1992-03-17 1997-02-21 Sgs Thomson Microelectronics Sa Comparateur de phase/frequence
US5247215A (en) * 1992-11-19 1993-09-21 Codex Corp. Frequency range detector
TW234796B (de) * 1993-02-24 1994-11-21 Advanced Micro Devices Inc
US5422529A (en) * 1993-12-10 1995-06-06 Rambus, Inc. Differential charge pump circuit with high differential and low common mode impedance
WO1995022064A1 (en) 1994-02-15 1995-08-17 Rambus, Inc. A phase detector with minimized phase detection error
JP3754070B2 (ja) * 1994-02-15 2006-03-08 ラムバス・インコーポレーテッド 遅延ロック・ループ
KR960006292A (ko) * 1994-07-28 1996-02-23 사또 겐이찌로 주파수위상비교기
US5744983A (en) * 1995-05-03 1998-04-28 Intel Corporation Phase detector with edge-sensitive enable and disable
US6642746B2 (en) 1996-01-02 2003-11-04 Rambus Inc. Phase detector with minimized phase detection error
JP3481065B2 (ja) * 1997-01-17 2003-12-22 富士通株式会社 位相比較回路および半導体集積回路
US5825209A (en) * 1997-02-27 1998-10-20 Rambus Inc. Quadrature phase detector
JP4015793B2 (ja) * 2000-02-16 2007-11-28 株式会社東芝 位相比較回路およびpll回路
JP3672486B2 (ja) 2000-09-19 2005-07-20 株式会社東芝 位相比較回路およびフェーズ・ロックド・ループ回路
EP1211811A1 (de) * 2000-11-28 2002-06-05 Koninklijke Philips Electronics N.V. Schnelle Frequenzvergleichsschaltung
US6552616B1 (en) * 2001-03-22 2003-04-22 Cisco Technology, Inc. Asynchronous phase detector for a PLD independent of timing requirements
JP4649064B2 (ja) * 2001-06-12 2011-03-09 富士通セミコンダクター株式会社 出力回路
TW578363B (en) * 2003-01-23 2004-03-01 Univ Nat Chiao Tung Narrow control pulse phase frequency detector
DE10311049A1 (de) * 2003-03-13 2004-09-23 Rohde & Schwarz Gmbh & Co. Kg Phasen-/Frequenzregelkreis und Phasen-/Frequenz-Komparator hierfür
ITMI20030485A1 (it) * 2003-03-14 2004-09-15 St Microelectronics Srl Rilevatore di sfasamento perfezionato, particolarmente
US7046042B1 (en) * 2003-08-11 2006-05-16 Marvell Semiconductor Israel Ltd. Phase detector
US7038497B2 (en) * 2004-04-28 2006-05-02 Seiko Epson Corporation Differential current mode phase/frequency detector circuit
US7728676B2 (en) 2007-09-17 2010-06-01 Atheros Communications, Inc. Voltage-controlled oscillator with control range limiter
US7598775B2 (en) * 2007-12-19 2009-10-06 Integrated Device Technology, Inc. Phase and frequency detector with zero static phase error
US7728631B2 (en) * 2008-05-15 2010-06-01 Atheros Communications, Inc. Phase frequency detector with pulse width control circuitry
TWI353730B (en) * 2008-07-25 2011-12-01 Etron Technology Inc Phase/frequency detector
RU2518638C1 (ru) * 2013-02-01 2014-06-10 Общество с ограниченной ответственностью "ИВЛА-ОПТ" Импульсный селектор
RU2514782C1 (ru) * 2013-02-01 2014-05-10 Общество с ограниченной ответственностью "ИВЛА-ОПТ" Импульсный селектор

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3710140A (en) * 1970-11-09 1973-01-09 Rca Corp Flip-flop and hold phase detector
US3989931A (en) * 1975-05-19 1976-11-02 Rockwell International Corporation Pulse count generator for wide range digital phase detector
US4122405A (en) * 1977-10-21 1978-10-24 National Semiconductor Corporation Digital logic level signal indication of phase and frequency lock condition in a phase-locked loop
JPS5564429A (en) * 1978-11-08 1980-05-15 Sanyo Electric Co Ltd Digital phase comparator
JPS561619A (en) * 1979-06-19 1981-01-09 Toshiba Corp Phase comparator
US4339731A (en) * 1980-06-05 1982-07-13 Rockwell International Corporation Stable, fast slew, phase locked loop
US4378509A (en) * 1980-07-10 1983-03-29 Motorola, Inc. Linearized digital phase and frequency detector
JPS57100328U (de) * 1980-12-11 1982-06-21
US4739278A (en) * 1985-11-12 1988-04-19 Hughes Aircraft Company Digital phase-frequency discriminator comprising simplified reset means and associated method

Also Published As

Publication number Publication date
EP0283275A3 (en) 1990-10-24
JPS63229912A (ja) 1988-09-26
KR910003028B1 (en) 1991-05-15
DE3850793T2 (de) 1994-11-24
KR880012017A (ko) 1988-10-31
JP2608555B2 (ja) 1997-05-07
EP0283275A2 (de) 1988-09-21
US4904948A (en) 1990-02-27
EP0283275B1 (de) 1994-07-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition