DE60006453D1 - Ladungspumpe für PLL in integrierter Schaltung - Google Patents

Ladungspumpe für PLL in integrierter Schaltung

Info

Publication number
DE60006453D1
DE60006453D1 DE60006453T DE60006453T DE60006453D1 DE 60006453 D1 DE60006453 D1 DE 60006453D1 DE 60006453 T DE60006453 T DE 60006453T DE 60006453 T DE60006453 T DE 60006453T DE 60006453 D1 DE60006453 D1 DE 60006453D1
Authority
DE
Germany
Prior art keywords
pll
integrated circuit
charge pump
charge
pump
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
DE60006453T
Other languages
English (en)
Other versions
DE60006453T2 (de
Inventor
Marco Burzio
Emanuele Balistreri
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.)
Telecom Italia SpA
Original Assignee
Telecom Italia SpA
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 Telecom Italia SpA filed Critical Telecom Italia SpA
Application granted granted Critical
Publication of DE60006453D1 publication Critical patent/DE60006453D1/de
Publication of DE60006453T2 publication Critical patent/DE60006453T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H03L7/0895—Details of the current generators
DE60006453T 1999-06-22 2000-06-21 Ladungspumpe für PLL in integrierter Schaltung Expired - Lifetime DE60006453T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITTO990532 1999-06-22
IT1999TO000532A IT1308744B1 (it) 1999-06-22 1999-06-22 Pompa di corrente per circuiti ad aggancio di fase integrati.

Publications (2)

Publication Number Publication Date
DE60006453D1 true DE60006453D1 (de) 2003-12-18
DE60006453T2 DE60006453T2 (de) 2004-08-26

Family

ID=11417907

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60006453T Expired - Lifetime DE60006453T2 (de) 1999-06-22 2000-06-21 Ladungspumpe für PLL in integrierter Schaltung

Country Status (6)

Country Link
US (1) US6292039B1 (de)
EP (1) EP1063775B1 (de)
JP (1) JP3258313B2 (de)
CA (1) CA2312349C (de)
DE (1) DE60006453T2 (de)
IT (1) IT1308744B1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6523596B1 (en) * 2000-08-23 2003-02-25 Wayne-Dalton Corporation Apparatus for manufacturing a flexible curtain
WO2002060062A2 (en) * 2001-01-26 2002-08-01 True Circuits, Inc. Phase-locked loop with conditioned charge pump output
FR2878093B1 (fr) * 2004-11-15 2007-02-09 Commissariat Energie Atomique Circuit de conversion temps-tension symetrique
CN106571813B (zh) * 2015-10-09 2023-06-02 张伟林 全新设计的边沿式高阻型数字鉴相器
CN106571815B (zh) * 2015-10-09 2023-06-02 张伟林 电平式高阻型数字鉴相器
CN106656169B (zh) * 2015-11-03 2023-11-24 张伟林 全自动锁定工作状态的高阻型数字鉴相器

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5307028A (en) * 1992-10-16 1994-04-26 Ncr Corporation Phase-and-frequency mode/phase mode detector with the same gain in both modes
GB9405805D0 (en) * 1994-03-24 1994-05-11 Discovision Ass Improved phase locked loop
US5740213A (en) * 1994-06-03 1998-04-14 Dreyer; Stephen F. Differential charge pump based phase locked loop or delay locked loop
US5513225A (en) * 1994-08-31 1996-04-30 International Business Machines Corporation Resistorless phase locked loop circuit employing direct current injection
US5602794A (en) * 1995-09-29 1997-02-11 Intel Corporation Variable stage charge pump

Also Published As

Publication number Publication date
DE60006453T2 (de) 2004-08-26
ITTO990532A1 (it) 2000-12-22
JP2001044828A (ja) 2001-02-16
US6292039B1 (en) 2001-09-18
CA2312349A1 (en) 2000-12-22
IT1308744B1 (it) 2002-01-10
EP1063775A1 (de) 2000-12-27
JP3258313B2 (ja) 2002-02-18
EP1063775B1 (de) 2003-11-12
CA2312349C (en) 2003-08-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition