DE69221270T2 - Rauscharme Lade-Entladeschaltung mit multiplexbetriebenen Toren - Google Patents

Rauscharme Lade-Entladeschaltung mit multiplexbetriebenen Toren

Info

Publication number
DE69221270T2
DE69221270T2 DE69221270T DE69221270T DE69221270T2 DE 69221270 T2 DE69221270 T2 DE 69221270T2 DE 69221270 T DE69221270 T DE 69221270T DE 69221270 T DE69221270 T DE 69221270T DE 69221270 T2 DE69221270 T2 DE 69221270T2
Authority
DE
Germany
Prior art keywords
multiplex
low
discharge circuit
noise charge
operated gates
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
DE69221270T
Other languages
English (en)
Other versions
DE69221270D1 (de
Inventor
J Eric Ruetz
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Semiconductor Inc
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 Samsung Semiconductor Inc filed Critical Samsung Semiconductor Inc
Application granted granted Critical
Publication of DE69221270D1 publication Critical patent/DE69221270D1/de
Publication of DE69221270T2 publication Critical patent/DE69221270T2/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
    • 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
DE69221270T 1991-10-10 1992-05-27 Rauscharme Lade-Entladeschaltung mit multiplexbetriebenen Toren Expired - Lifetime DE69221270T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/775,629 US5164889A (en) 1991-10-10 1991-10-10 Gate multiplexed low noise charge pump

Publications (2)

Publication Number Publication Date
DE69221270D1 DE69221270D1 (de) 1997-09-04
DE69221270T2 true DE69221270T2 (de) 1998-01-29

Family

ID=25104985

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69221270T Expired - Lifetime DE69221270T2 (de) 1991-10-10 1992-05-27 Rauscharme Lade-Entladeschaltung mit multiplexbetriebenen Toren

Country Status (6)

Country Link
US (1) US5164889A (de)
EP (1) EP0545517B1 (de)
JP (1) JPH06188728A (de)
KR (1) KR930008570A (de)
DE (1) DE69221270T2 (de)
TW (1) TW199247B (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5357216A (en) * 1993-01-13 1994-10-18 National Semiconductor Corporation Current sourcing and sinking circuit for driving a VCO charge pump
US5473283A (en) * 1994-11-07 1995-12-05 National Semiconductor Corporation Cascode switched charge pump circuit
US5583384A (en) * 1995-06-07 1996-12-10 National Semiconductor Corporation Method and apparatus for connecting and disconnecting a power field effect transistor
US5576647A (en) * 1995-06-22 1996-11-19 Marvell Technology Group, Ltd. Charge pump for phase lock loop
US5847946A (en) * 1997-12-15 1998-12-08 Pericom Semiconductor Corp. Voltage booster with pulsed initial charging and delayed capacitive boost using charge-pumped delay line
JPH11274920A (ja) * 1998-03-26 1999-10-08 Nec Corp Ｐｌｌのチャージポンプ回路
FR2787259B1 (fr) 1998-06-05 2004-07-09 Siemens Ag Boucle a verrouillage de phase pour des signaux a haute frequence
US6111470A (en) * 1998-10-09 2000-08-29 Philips Electronics North America Corporation Phase-locked loop circuit with charge pump noise cancellation
JP3239357B2 (ja) * 1999-01-29 2001-12-17 日本電気株式会社 チャージポンプ回路
JP3959886B2 (ja) 1999-03-24 2007-08-15 松下電工株式会社 照明器具
KR100387266B1 (ko) * 1999-12-28 2003-06-11 주식회사 하이닉스반도체 전압제어회로
US9490696B2 (en) * 2015-02-09 2016-11-08 Qualcomm Incorporated Charge pump with switching gate bias
JP7321943B2 (ja) * 2018-01-30 2023-08-07 ソニーセミコンダクタソリューションズ株式会社 チャージポンプ回路

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8329511D0 (en) * 1983-11-04 1983-12-07 Inmos Ltd Timing apparatus
US4792705A (en) * 1986-03-14 1988-12-20 Western Digital Corporation Fast switching charge pump
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

Also Published As

Publication number Publication date
KR930008570A (ko) 1993-05-21
US5164889A (en) 1992-11-17
EP0545517B1 (de) 1997-07-30
EP0545517A1 (de) 1993-06-09
JPH06188728A (ja) 1994-07-08
TW199247B (de) 1993-02-01
DE69221270D1 (de) 1997-09-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SAMSUNG ELECTRONICS CO., LTD., SEOUL/SOUL, KR

R071 Expiry of right

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