TW200607223A - Signal modulated voltage controlled oscillator system - Google Patents

Signal modulated voltage controlled oscillator system

Info

Publication number
TW200607223A
TW200607223A TW094108832A TW94108832A TW200607223A TW 200607223 A TW200607223 A TW 200607223A TW 094108832 A TW094108832 A TW 094108832A TW 94108832 A TW94108832 A TW 94108832A TW 200607223 A TW200607223 A TW 200607223A
Authority
TW
Taiwan
Prior art keywords
circuit
varactors
controlled oscillator
voltage controlled
vco
Prior art date
Application number
TW094108832A
Other languages
English (en)
Other versions
TWI257201B (en
Inventor
Bour-Yi Sze
Chih-Long Ho
Da-Wei Sung
Original Assignee
Via Tech 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 Via Tech Inc filed Critical Via Tech Inc
Publication of TW200607223A publication Critical patent/TW200607223A/zh
Application granted granted Critical
Publication of TWI257201B publication Critical patent/TWI257201B/zh

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
    • H03B5/1206—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
    • H03B5/1206—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
    • H03B5/1215—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 the current source or degeneration circuit being in common to both transistors of the pair, e.g. a cross-coupled long-tailed 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
    • H03B5/1228—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
    • H03B5/1237—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
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details
    • H03C3/09—Modifications of modulator for regulating the mean frequency
    • H03C3/0908—Modifications of modulator for regulating the mean frequency using a phase locked loop
    • H03C3/0958—Modifications of modulator for regulating the mean frequency using a phase locked loop applying frequency modulation by varying the characteristics of the voltage controlled oscillator
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
    • H03J5/24—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection
    • H03J5/242—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection used exclusively for band selection
    • H03J5/244—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection used exclusively for band selection using electronic means
    • 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
    • H03L7/099—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop
    • 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
    • H03B2201/00—Aspects of oscillators relating to varying the frequency of the oscillations
    • H03B2201/02—Varying the frequency of the oscillations by electronic means
    • H03B2201/025—Varying the frequency of the oscillations by electronic means the means being an electronic switch for switching in or out oscillator elements
    • H03B2201/0266—Varying the frequency of the oscillations by electronic means the means being an electronic switch for switching in or out oscillator elements the means comprising a transistor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L2207/00—Indexing scheme relating to automatic control of frequency or phase and to synchronisation
    • H03L2207/06—Phase locked loops with a controlled oscillator having at least two frequency control terminals

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
TW094108832A 2004-08-04 2005-03-22 Signal modulated voltage controlled oscillator system TWI257201B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US59926004P 2004-08-04 2004-08-04

Publications (2)

Publication Number Publication Date
TW200607223A true TW200607223A (en) 2006-02-16
TWI257201B TWI257201B (en) 2006-06-21

Family

ID=35042139

Family Applications (3)

Application Number Title Priority Date Filing Date
TW094108832A TWI257201B (en) 2004-08-04 2005-03-22 Signal modulated voltage controlled oscillator system
TW094119391A TWI311854B (en) 2004-08-04 2005-06-10 Highly-linear signal-modulated voltage controlled oscillator
TW094119387A TWI278177B (en) 2004-08-04 2005-06-10 Symmetrical linear voltage controlled oscillator

Family Applications After (2)

Application Number Title Priority Date Filing Date
TW094119391A TWI311854B (en) 2004-08-04 2005-06-10 Highly-linear signal-modulated voltage controlled oscillator
TW094119387A TWI278177B (en) 2004-08-04 2005-06-10 Symmetrical linear voltage controlled oscillator

Country Status (3)

Country Link
US (3) US7102454B2 (zh)
CN (3) CN100461618C (zh)
TW (3) TWI257201B (zh)

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US7102454B2 (en) * 2004-08-04 2006-09-05 Via Technologies, Inc. Highly-linear signal-modulated voltage controlled oscillator
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US8049302B2 (en) * 2005-09-30 2011-11-01 Broadcom Corporation On-chip capacitor structure with adjustable capacitance
US7675138B2 (en) 2005-09-30 2010-03-09 Broadcom Corporation On-chip capacitor structure
US20070241834A1 (en) * 2006-03-28 2007-10-18 Kun-Seok Lee Frequency fine- tuning circuit and voltage-controlled oscillator including the same
KR20070103209A (ko) * 2006-04-18 2007-10-23 삼성전자주식회사 멀티대역용 전압 제어 발진기 및 이를 포함하는 ｒｆ 통신장치
US7564275B2 (en) * 2006-06-10 2009-07-21 Freescale Semiconductor, Inc. Switching circuit and a method of driving a load
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TWI321909B (en) * 2006-11-17 2010-03-11 Sunplus Technology Co Ltd Switch capacitance and varactor bank applied to voltage controlled oscillator having constant kvco
US8165550B2 (en) * 2007-03-09 2012-04-24 Panasonic Corporation Local oscillator, receiver, and electronic device
US7760032B2 (en) * 2007-04-20 2010-07-20 Tialinx, Inc. Self-compensating voltage-controlled oscillator
US7605667B2 (en) * 2007-04-26 2009-10-20 Mediatek Inc. Frequency synthesizer with a harmonic locked phase/frequency detector
US7675373B2 (en) * 2007-05-29 2010-03-09 Infineon Technologies Ag Voltage controlled oscillator circuit and a method for configuring a voltage controlled oscillator circuit
JP2008311820A (ja) * 2007-06-13 2008-12-25 Toshiba Corp 電圧制御発振器および発振制御システム
TWI352508B (en) * 2007-11-30 2011-11-11 Univ Nat Taiwan Transistor-based voltage-controlled oscillator and
CN101483431B (zh) * 2008-01-07 2012-10-03 联发科技股份有限公司 混合模式锁相回路与线性相位修正单元
JPWO2009119042A1 (ja) * 2008-03-28 2011-07-21 パナソニック株式会社 電圧制御発振器、並びにそれを用いたｐｌｌ回路及び無線通信機器
US7834712B2 (en) * 2008-10-09 2010-11-16 Altera Corporation Techniques for providing option conductors to connect components in an oscillator circuit
US8058938B2 (en) * 2009-04-30 2011-11-15 Project Ft, Inc. Voltage controlled oscillator
US8044739B2 (en) * 2009-06-09 2011-10-25 Qualcomm Incorporated Capacitor switching circuit
CN101944880B (zh) * 2009-07-08 2013-09-25 杭州中科微电子有限公司 一种采用调谐曲线补偿vco的方法及其电路模块
US8203374B2 (en) * 2010-05-06 2012-06-19 Aeroflex Colorado Springs Inc. Electrically tunable continuous-time circuit and method for compensating a polynomial voltage-dependent characteristic of capacitance
US8275336B2 (en) * 2010-06-23 2012-09-25 Richwave Technology Corp. Apparatus and method for digitally controlling capacitance
US20130296217A1 (en) * 2010-10-21 2013-11-07 Cornell University Oscillator circuit and system
CN102158224A (zh) * 2011-04-12 2011-08-17 广州润芯信息技术有限公司 一种压控振荡器
WO2013102160A1 (en) * 2011-12-30 2013-07-04 Tensorcom, Inc. Method and apparatus of capacitively coupling an adjustable capacitive circuit in a vco
WO2013136766A1 (ja) * 2012-03-12 2013-09-19 セイコーエプソン株式会社 電圧制御発振器、信号発生装置、及び、電子機器
CN104135233B (zh) * 2013-05-02 2017-05-10 成都振芯科技股份有限公司 低噪声压控振荡器偏置电路及频率源自校准方法
US9805016B2 (en) * 2013-10-22 2017-10-31 Microsoft Technology Licensing, Llc Techniques to present a dynamic formula bar in a spreadsheet
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JP6770788B2 (ja) * 2014-09-24 2020-10-21 セイコーエプソン株式会社 発振器、電子機器および移動体
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JP6691287B2 (ja) * 2015-11-18 2020-04-28 株式会社ソシオネクスト 電圧制御発振回路及びｐｌｌ回路
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CN109818611B (zh) * 2018-12-27 2020-12-01 西安电子科技大学 一种应用于全数字锁相环的数字控制振荡器
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Also Published As

Publication number Publication date
US20060028281A1 (en) 2006-02-09
US20060028282A1 (en) 2006-02-09
CN1671037A (zh) 2005-09-21
TWI257201B (en) 2006-06-21
US7209017B2 (en) 2007-04-24
CN100514840C (zh) 2009-07-15
TWI278177B (en) 2007-04-01
CN100514839C (zh) 2009-07-15
TW200607225A (en) 2006-02-16
CN1694348A (zh) 2005-11-09
TW200607224A (en) 2006-02-16
TWI311854B (en) 2009-07-01
US7102454B2 (en) 2006-09-05
US7298225B2 (en) 2007-11-20
CN100461618C (zh) 2009-02-11
CN1694347A (zh) 2005-11-09
US20060028283A1 (en) 2006-02-09

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