DE69819440D1 - Ausgangsstufe einer Ladungspumpe für geringe Ströme und Demodulator mit einer solchen Pumpe - Google Patents

Ausgangsstufe einer Ladungspumpe für geringe Ströme und Demodulator mit einer solchen Pumpe

Info

Publication number
DE69819440D1
DE69819440D1 DE69819440T DE69819440T DE69819440D1 DE 69819440 D1 DE69819440 D1 DE 69819440D1 DE 69819440 T DE69819440 T DE 69819440T DE 69819440 T DE69819440 T DE 69819440T DE 69819440 D1 DE69819440 D1 DE 69819440D1
Authority
DE
Germany
Prior art keywords
pump
demodulator
output stage
low currents
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
DE69819440T
Other languages
English (en)
Other versions
DE69819440T2 (de
Inventor
Eric Desbonnets
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.)
NXP BV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE69819440D1 publication Critical patent/DE69819440D1/de
Application granted granted Critical
Publication of DE69819440T2 publication Critical patent/DE69819440T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
    • H03D3/06—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by combining signals additively or in product demodulators
    • H03D3/14—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by combining signals additively or in product demodulators by means of semiconductor devices having more than two electrodes
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
    • H03D3/22—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by means of active elements with more than two electrodes to which two signals are applied derived from the signal to be demodulated and having a phase difference related to the frequency deviation, e.g. phase detector
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
    • H03D3/24—Modifications of demodulators to reject or remove amplitude variations by means of locked-in oscillator circuits
    • H03D3/241—Modifications of demodulators to reject or remove amplitude variations by means of locked-in oscillator circuits the oscillator being part of a phase locked 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
    • H03L7/085—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
    • H03L7/0896—Details of the current generators the current generators being controlled by differential up-down pulses
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
    • H03D2200/0001—Circuit elements of demodulators
    • H03D2200/0033—Current mirrors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
DE69819440T 1997-08-27 1998-08-24 Ausgangsstufe einer Ladepumpe für geringe Ströme und Demodulator mit solch einer Pumpe Expired - Lifetime DE69819440T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9710687A FR2767977A1 (fr) 1997-08-27 1997-08-27 Etage de sortie pour pompe de charge faible courant et demodulateur integrant une telle pompe de charge
FR9710687 1997-08-27

Publications (2)

Publication Number Publication Date
DE69819440D1 true DE69819440D1 (de) 2003-12-11
DE69819440T2 DE69819440T2 (de) 2004-09-09

Family

ID=9510524

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69819440T Expired - Lifetime DE69819440T2 (de) 1997-08-27 1998-08-24 Ausgangsstufe einer Ladepumpe für geringe Ströme und Demodulator mit solch einer Pumpe

Country Status (8)

Country Link
US (1) US6052015A (de)
EP (1) EP0905908B1 (de)
JP (1) JP4282792B2 (de)
KR (1) KR100546944B1 (de)
CN (1) CN1146108C (de)
CA (1) CA2245739C (de)
DE (1) DE69819440T2 (de)
FR (1) FR2767977A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6160432A (en) * 1999-04-30 2000-12-12 Conexant Systems, Inc. Source-switched or gate-switched charge pump having cascoded output
KR100374631B1 (ko) 2000-06-09 2003-03-04 삼성전자주식회사 전하펌프 회로
US6483358B2 (en) * 2001-02-02 2002-11-19 Broadcom Corporation Low power, charge injection compensated charge pump
EP1229657A1 (de) * 2001-02-02 2002-08-07 Alcatel Ladepumpe
EP2287779B1 (de) * 2001-02-12 2015-04-08 Symbol Technologies, Inc. RFID Tag mit mehreren Antennen
US6891411B2 (en) * 2001-03-29 2005-05-10 Micron Technology, Inc. Low injection charge pump
GB2374217B (en) * 2001-03-30 2005-01-05 Micron Technology Inc Low injection charge pump
KR100794695B1 (ko) * 2001-12-29 2008-01-14 매그나칩 반도체 유한회사 차지 펌프 회로
US6794923B2 (en) * 2002-03-20 2004-09-21 Texas Instruments Incorporated Low ripple charge pump for charging parasitic capacitances
ITMI20022268A1 (it) 2002-10-25 2004-04-26 Atmel Corp Circuito pompa di cariche variabile con carico dinamico
JP4485526B2 (ja) 2003-08-29 2010-06-23 エヌエックスピー ビー ヴィ コモンモード制御を備えた差動チャージポンプ
US7005896B2 (en) * 2003-09-29 2006-02-28 Via Technologies, Inc. High-speed low-noise charge pump
US7915933B2 (en) * 2006-11-30 2011-03-29 Mosaid Technologies Incorporated Circuit for clamping current in a charge pump
US9246436B2 (en) * 2012-07-16 2016-01-26 Linear Technology Corporation Low power radio receiver
US9397557B2 (en) * 2014-05-15 2016-07-19 Mediatek Inc. Charge pump with wide operating range
EP3242482A1 (de) * 2016-05-04 2017-11-08 Thomson Licensing Verfahren und vorrichtung zur codierung/decodierung eines bildes mit hohem dynamikbereich in einem codierten bitstrom
US9923500B1 (en) * 2016-09-13 2018-03-20 Infineon Technologies Ag Gate-driver circuit with improved common-mode transient immunity
US10193560B2 (en) 2016-12-28 2019-01-29 Analog Bits Inc. Method and circuits for charge pump devices of phase-locked loops
US10236895B1 (en) 2017-12-19 2019-03-19 Analog Bits Inc. Method and circuits for fine-controlled phase/frequency offsets in phase-locked loops

Family Cites Families (7)

* 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
JPH0770925B2 (ja) * 1989-05-16 1995-07-31 三洋電機株式会社 Ｆｍ復調回路
US5144156A (en) * 1990-06-15 1992-09-01 Seiko Epson Corporation Phase synchronizing circuit with feedback to control charge pump
US5646563A (en) * 1994-07-15 1997-07-08 National Semiconductor Corporation Charge pump with near zero offset current
US5473283A (en) * 1994-11-07 1995-12-05 National Semiconductor Corporation Cascode switched charge pump circuit
JP2877196B2 (ja) * 1996-03-28 1999-03-31 日本電気株式会社 チャージポンプ回路およびそれを備えた位相同期回路
US5699020A (en) * 1996-04-11 1997-12-16 Altera Corporation Phase latched differential charge pump circuit and method

Also Published As

Publication number Publication date
EP0905908B1 (de) 2003-11-05
US6052015A (en) 2000-04-18
KR19990023916A (ko) 1999-03-25
CN1146108C (zh) 2004-04-14
CN1212505A (zh) 1999-03-31
JPH11163636A (ja) 1999-06-18
JP4282792B2 (ja) 2009-06-24
EP0905908A1 (de) 1999-03-31
CA2245739C (en) 2007-07-03
KR100546944B1 (ko) 2006-05-23
FR2767977A1 (fr) 1999-02-26
CA2245739A1 (en) 1999-02-27
DE69819440T2 (de) 2004-09-09

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: EISENFUEHR, SPEISER & PARTNER, 10178 BERLIN

8327 Change in the person/name/address of the patent owner

Owner name: NXP B.V., EINDHOVEN, NL