ATE339029T1 - Verfahren zur steuerspannungsversorgung für varaktoren, zur verminderung des phasenrauschens in elektronischen oszillatoren - Google Patents

Verfahren zur steuerspannungsversorgung für varaktoren, zur verminderung des phasenrauschens in elektronischen oszillatoren

Info

Publication number
ATE339029T1
ATE339029T1 AT00989277T AT00989277T ATE339029T1 AT E339029 T1 ATE339029 T1 AT E339029T1 AT 00989277 T AT00989277 T AT 00989277T AT 00989277 T AT00989277 T AT 00989277T AT E339029 T1 ATE339029 T1 AT E339029T1
Authority
AT
Austria
Prior art keywords
varactors
control voltage
phase noise
oscillator
electronic oscillators
Prior art date
Application number
AT00989277T
Other languages
English (en)
Inventor
Ramon Alejandro Gomez
Lawrence M Burns
Alex Kral
Original Assignee
Broadcom 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 Broadcom Corp filed Critical Broadcom Corp
Application granted granted Critical
Publication of ATE339029T1 publication Critical patent/ATE339029T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
    • H03B5/1228—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device the amplifier comprising one or more field effect transistors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
    • H03B5/1206—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device using multiple transistors for amplification
    • H03B5/1212—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device using multiple transistors for amplification the amplifier comprising a pair of transistors, wherein an output terminal of each being connected to an input terminal of the other, e.g. a cross coupled pair
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
    • H03B5/1237—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator
    • H03B5/124—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator the means comprising a voltage dependent capacitance
    • H03B5/1243—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator the means comprising a voltage dependent capacitance the means comprising voltage variable capacitance diodes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
    • H03B5/1237—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator
    • H03B5/1262—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator the means comprising switched elements
    • H03B5/1265—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator the means comprising switched elements switched capacitors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
    • H03B5/1237—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator
    • H03B5/1293—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator having means for achieving a desired tuning characteristic, e.g. linearising the frequency characteristic across the tuning voltage range
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J2200/00—Indexing scheme relating to tuning resonant circuits and selecting resonant circuits
    • H03J2200/10—Tuning of a resonator by means of digitally controlled capacitor bank

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
AT00989277T 1999-12-14 2000-12-14 Verfahren zur steuerspannungsversorgung für varaktoren, zur verminderung des phasenrauschens in elektronischen oszillatoren ATE339029T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17084099P 1999-12-14 1999-12-14

Publications (1)

Publication Number Publication Date
ATE339029T1 true ATE339029T1 (de) 2006-09-15

Family

ID=22621479

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00989277T ATE339029T1 (de) 1999-12-14 2000-12-14 Verfahren zur steuerspannungsversorgung für varaktoren, zur verminderung des phasenrauschens in elektronischen oszillatoren

Country Status (6)

Country Link
US (3) US6563392B2 (de)
EP (1) EP1247331B1 (de)
AT (1) ATE339029T1 (de)
AU (1) AU2580601A (de)
DE (1) DE60030589T2 (de)
WO (1) WO2001045251A1 (de)

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US7242912B2 (en) * 1998-05-29 2007-07-10 Silicon Laboratories Inc. Partitioning of radio-frequency apparatus
US6993314B2 (en) 1998-05-29 2006-01-31 Silicon Laboratories Inc. Apparatus for generating multiple radio frequencies in communication circuitry and associated methods
US7221921B2 (en) * 1998-05-29 2007-05-22 Silicon Laboratories Partitioning of radio-frequency apparatus
US7035607B2 (en) * 1998-05-29 2006-04-25 Silicon Laboratories Inc. Systems and methods for providing an adjustable reference signal to RF circuitry
US7092675B2 (en) * 1998-05-29 2006-08-15 Silicon Laboratories Apparatus and methods for generating radio frequencies in communication circuitry using multiple control signals
ATE339029T1 (de) * 1999-12-14 2006-09-15 Broadcom Corp Verfahren zur steuerspannungsversorgung für varaktoren, zur verminderung des phasenrauschens in elektronischen oszillatoren
JP2002043842A (ja) * 2000-07-26 2002-02-08 Oki Electric Ind Co Ltd Ｌｃ共振回路及び電圧制御型発振回路
US7133485B1 (en) 2001-06-25 2006-11-07 Silicon Laboratories Inc. Feedback system incorporating slow digital switching for glitch-free state changes
US6825785B1 (en) 2002-02-28 2004-11-30 Silicon Laboratories, Inc. Digital expander apparatus and method for generating multiple analog control signals particularly useful for controlling a sub-varactor array of a voltage controlled oscillator
DE10209517A1 (de) * 2002-03-04 2003-06-26 Infineon Technologies Ag Abstimmbares, kapazitives Bauteil und LC-Oszillator mit dem Bauteil
EP1406379A1 (de) * 2002-09-26 2004-04-07 Stmicroelectronics SA Spannungsgesteuerter Oszillator mit Varaktoren, mit verbreitender Empfindlichkeit
US7263336B2 (en) * 2002-12-31 2007-08-28 Marvell International Ltd. Device, system and method to provide different bias voltages and common tuning voltage
US6882237B2 (en) * 2003-04-30 2005-04-19 Zarlink Semiconductor Inc. Capture range control mechanism for voltage controlled oscillators
US20040246039A1 (en) * 2003-06-03 2004-12-09 Chi-Ming Hsiao Switched capacitor circuit capable of minimizing clock feedthrough effect in a voltage controlled oscillator circuit
EP1564890A1 (de) * 2004-02-13 2005-08-17 Ecole Polytechnique Federale De Lausanne Analoges selbstkalibrierendes Verfahren und Vorrichtung für einen rauscharmen, schnellen und breitbandigen Phasenregelkreis
DE102004008701B4 (de) * 2004-02-23 2006-04-06 Infineon Technologies Ag Schaltung mit einer veränderbaren Kapazität und Verfahren zum Betreiben einer Schaltung mit einer veränderbaren Kapazität
US7170356B2 (en) * 2004-02-23 2007-01-30 Infineon Technologies Ag Circuit with variable capacitance and method for operating a circuit with variable capacitance
DE102004008706A1 (de) * 2004-02-23 2005-09-08 Infineon Technologies Ag Oszillatorschaltung und Verfahren zum Betreiben einer Oszillatorschaltung
US7212076B1 (en) * 2004-09-17 2007-05-01 Cypress Semiconductor Corpoartion Mixed signal method and system for tuning a voltage controlled oscillator
GB0506887D0 (en) * 2005-04-05 2005-05-11 Rokos George H S Improvement to tuning control
US7782151B2 (en) * 2005-05-25 2010-08-24 Integrated Device Technology Inc. VCO digital range selection
US20060267694A1 (en) * 2005-05-25 2006-11-30 Integrated Device Technology, Inc. VCO with large frequency range but low control voltage gain
US7342460B2 (en) * 2006-01-30 2008-03-11 Silicon Laboratories Inc. Expanded pull range for a voltage controlled clock synthesizer
KR100877688B1 (ko) * 2006-07-14 2009-01-09 한국전자통신연구원 선형적인 가변 커패시턴스 모듈 및 이를 이용한 ｌｃ 공진 회로
KR100821126B1 (ko) * 2006-07-31 2008-04-11 한국전자통신연구원 선형적인 정전용량 변화를 갖는 가변 캐패시터 회로를구비한 장치
US20100102859A1 (en) * 2008-10-29 2010-04-29 Texas Instruments Incorporated Lc voltage controlled oscillator tank with linearized frequency control
US8749316B2 (en) * 2009-06-23 2014-06-10 Qualcomm Incorporated Programmable varactor and methods of operation thereof
US8154350B2 (en) * 2010-03-17 2012-04-10 Texas Instruments Incorporated PLL with continuous and bang-bang feedback controls
US8130047B2 (en) 2010-04-30 2012-03-06 Texas Instruments Incorporated Open loop coarse tuning for a PLL
KR101732619B1 (ko) * 2011-01-31 2017-05-24 실리콘 래버래토리즈 인코포레이티드 동조 회로망을 포함하는 수신기 회로
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Also Published As

Publication number Publication date
DE60030589T2 (de) 2007-09-13
US6563392B2 (en) 2003-05-13
US6806787B2 (en) 2004-10-19
DE60030589D1 (de) 2006-10-19
US20050083143A1 (en) 2005-04-21
WO2001045251A1 (en) 2001-06-21
AU2580601A (en) 2001-06-25
US20020008593A1 (en) 2002-01-24
EP1247331B1 (de) 2006-09-06
US20030164743A1 (en) 2003-09-04
US6985044B2 (en) 2006-01-10
EP1247331A1 (de) 2002-10-09

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