HK1081738A1 - LC oscillator with wide tuning range and low phasenoise - Google Patents

LC oscillator with wide tuning range and low phasenoise

Info

Publication number
HK1081738A1
HK1081738A1 HK06101477A HK06101477A HK1081738A1 HK 1081738 A1 HK1081738 A1 HK 1081738A1 HK 06101477 A HK06101477 A HK 06101477A HK 06101477 A HK06101477 A HK 06101477A HK 1081738 A1 HK1081738 A1 HK 1081738A1
Authority
HK
Hong Kong
Prior art keywords
phasenoise
oscillator
low
tuning range
wide tuning
Prior art date
Application number
HK06101477A
Other languages
English (en)
Inventor
Yido Koo
Jeong-Woo Lee
Joonbae Park
Kyeongho Lee
Original Assignee
Gct 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 Gct Semiconductor Inc filed Critical Gct Semiconductor Inc
Publication of HK1081738A1 publication Critical patent/HK1081738A1/xx

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
    • 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
    • H03B5/1262—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
    • 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
    • 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)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
HK06101477A 2002-06-10 2006-02-03 LC oscillator with wide tuning range and low phasenoise HK1081738A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US38674102P 2002-06-10 2002-06-10
US10/443,835 US6876266B2 (en) 2002-06-10 2003-05-23 LC oscillator with wide tuning range and low phase noise
PCT/US2003/015402 WO2003105346A1 (en) 2002-06-10 2003-06-05 Lc oscillator with wide tuning range and low phase noise

Publications (1)

Publication Number Publication Date
HK1081738A1 true HK1081738A1 (en) 2006-05-19

Family

ID=29715445

Family Applications (1)

Application Number Title Priority Date Filing Date
HK06101477A HK1081738A1 (en) 2002-06-10 2006-02-03 LC oscillator with wide tuning range and low phasenoise

Country Status (11)

Country Link
US (1) US6876266B2 (de)
EP (1) EP1514351B1 (de)
JP (1) JP5036966B2 (de)
KR (1) KR20060012239A (de)
CN (1) CN100379153C (de)
AU (1) AU2003234612A1 (de)
CA (1) CA2488631C (de)
DE (1) DE60317669T2 (de)
HK (1) HK1081738A1 (de)
TW (1) TWI323979B (de)
WO (1) WO2003105346A1 (de)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004229102A (ja) * 2003-01-24 2004-08-12 Nec Electronics Corp 電圧制御発振器
JP2004266571A (ja) * 2003-02-28 2004-09-24 Nec Electronics Corp 電圧制御発振器
TWI361479B (en) * 2003-08-28 2012-04-01 Gct Semiconductor Inc Integrated circuit package having inductance loop formed from a bridge interconnect
TWI357651B (en) * 2003-08-28 2012-02-01 Gct Semiconductor Inc Integrated circuit package having inductance loop
TW200520121A (en) * 2003-08-28 2005-06-16 Gct Semiconductor Inc Integrated circuit package having an inductance loop formed from a multi-loop configuration
EP1716634B1 (de) * 2004-02-20 2020-03-04 GCT Semiconductor, Inc. Verbesserung der grobabstimmzeit in einem pll mit lc-oszillator
US8095813B2 (en) * 2004-03-22 2012-01-10 Integrated Device Technology, Inc Integrated circuit systems having processor-controlled clock signal generators therein that support efficient power management
US7719371B2 (en) * 2004-03-22 2010-05-18 Integrated Device Technology, Inc. Spread spectrum clock and reference signal generator
US7456699B2 (en) * 2004-03-22 2008-11-25 Mobius Microsystems, Inc. Frequency controller for a monolithic clock generator and timing/frequency reference
US20090146751A1 (en) * 2007-12-05 2009-06-11 Mobius Microsystems, Inc. Clock, Frequency Reference, and Other Reference Signal Generator
US7336134B1 (en) * 2004-06-25 2008-02-26 Rf Micro Devices, Inc. Digitally controlled oscillator
JP2006157767A (ja) * 2004-12-01 2006-06-15 Renesas Technology Corp 発振回路を内蔵した通信用半導体集積回路および通信システム並びに半導体集積回路の製造方法
US7212073B2 (en) * 2005-02-02 2007-05-01 Skyworks Solutions, Inc. Capacitive tuning network for low gain digitally controlled oscillator
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
US7583154B1 (en) 2005-09-30 2009-09-01 Cypress Semiconductor Corporation Voltage controlled oscillator
US7362192B1 (en) 2005-11-18 2008-04-22 Marvell International Ltd. Low noise voltage-controlled oscillator
KR100760196B1 (ko) * 2005-12-08 2007-09-20 한국전자통신연구원 적응성 부성 저항셀을 장착한 멀티밴드용 ｌｃ 공조전압제어발진기
US20070188255A1 (en) * 2006-02-10 2007-08-16 Roland Strandberg Oscillator gain equalization
JP2007228339A (ja) * 2006-02-24 2007-09-06 Renesas Technology Corp 発振回路を内蔵した通信用半導体集積回路
US20070247237A1 (en) * 2006-03-31 2007-10-25 Broadcom Corporation Technique for reducing capacitance of a switched capacitor array
JP2008085857A (ja) * 2006-09-28 2008-04-10 Mitsumi Electric Co Ltd 電圧制御型発振回路
JP2008098731A (ja) * 2006-10-06 2008-04-24 Niigata Seimitsu Kk 電圧制御発振器
KR100826444B1 (ko) * 2006-10-26 2008-04-29 삼성전기주식회사 디제너레이션 저항을 이용한 광대역 전압제어발진기
TW200828781A (en) * 2006-12-21 2008-07-01 Holtek Semiconductor Inc Variable and multi-combination RC oscillator
CN101064494B (zh) * 2007-04-11 2014-12-31 天津滨海鼎芯科技有限公司 一种频率可调的晶体振荡电路
US7978017B2 (en) * 2007-12-05 2011-07-12 Integrated Device Technology, Inc. Control voltage generator for a clock, frequency reference, and other reference signal generator
US20090146748A1 (en) * 2007-12-05 2009-06-11 Mobius Microsystems, Inc. Amplitude Controller for a Clock, Frequency Reference, and Other Reference Signal Generator
US8093958B2 (en) * 2007-12-05 2012-01-10 Integrated Device Technology, Inc. Clock, frequency reference, and other reference signal generator with a controlled quality factor
US20090146750A1 (en) * 2007-12-05 2009-06-11 Mobius Microsystems, Inc. Common Mode Controller for a Clock, Frequency Reference, and Other Reference Signal Generator
US8134414B2 (en) * 2009-04-24 2012-03-13 Integrated Device Technology, Inc. Clock, frequency reference, and other reference signal generator with frequency stability over temperature variation
US8164159B1 (en) 2009-07-18 2012-04-24 Intergrated Device Technologies, inc. Semiconductor resonators with electromagnetic and environmental shielding and methods of forming same
JP5764082B2 (ja) * 2012-03-06 2015-08-12 株式会社アドバンテスト ワイヤレス受電装置、ワイヤレス給電装置およびワイヤレス送電システム
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
US10431991B2 (en) 2015-09-23 2019-10-01 Intel Corporation Tuning in a wireless power transmitter
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
US10027295B2 (en) * 2016-03-30 2018-07-17 Texas Instruments Incorporated Common mode gain trimming for amplifier
KR102273842B1 (ko) 2019-05-02 2021-07-06 주식회사 웨이브피아 온도 보상이 가능한 lc 오실레이터
EP3852272A1 (de) * 2020-01-14 2021-07-21 University College Dublin, National University of Ireland, Dublin Fraktional-n-frequenzsynthesizer auf basis einer ladungsteilenden verriegelungstechnik

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2120478B (en) * 1982-04-22 1985-10-16 Standard Telephones Cables Ltd Voltage controlled oscillator
JPS6012827A (ja) * 1983-07-01 1985-01-23 Yaesu Musen Co Ltd Ｐｌｌ
JPS60145720U (ja) * 1984-03-09 1985-09-27 日本電信電話株式会社 デイジタル制御形圧電発振回路
JPS6286907A (ja) * 1985-10-11 1987-04-21 Matsushima Kogyo Co Ltd 水晶発振回路
US5175884A (en) * 1990-06-01 1992-12-29 Motorola, Inc. Voltage controlled oscillator with current control
US5418503A (en) * 1993-03-08 1995-05-23 Ericsson Ge Mobile Communications Inc. Compensation of transient frequency drift in oscillator circuits
JP2581398B2 (ja) * 1993-07-12 1997-02-12 日本電気株式会社 Ｐｌｌ周波数シンセサイザ
US5739730A (en) * 1995-12-22 1998-04-14 Microtune, Inc. Voltage controlled oscillator band switching technique
US5936474A (en) * 1996-04-02 1999-08-10 U.S. Philips Corporation Oscillator having correction element switchable by a fuse
GB2317279B (en) * 1996-09-11 2001-01-24 Nec Technologies Frequency synthesisers
US6137372A (en) * 1998-05-29 2000-10-24 Silicon Laboratories Inc. Method and apparatus for providing coarse and fine tuning control for synthesizing high-frequency signals for wireless communications
US6218909B1 (en) * 1998-10-23 2001-04-17 Texas Insturments Israel Ltd. Multiple frequency band voltage controlled oscillator
CA2380923C (en) * 1999-08-02 2008-04-01 Qualcomm Incorporated Method and apparatus for multiple band voltage controlled oscillator with noise immunity
DE10061241A1 (de) * 2000-12-08 2002-06-27 Infineon Technologies Ag Oszillatorschaltung

Also Published As

Publication number Publication date
CN100379153C (zh) 2008-04-02
JP2005529536A (ja) 2005-09-29
EP1514351A1 (de) 2005-03-16
CA2488631C (en) 2014-01-07
EP1514351A4 (de) 2005-12-07
US20030227340A1 (en) 2003-12-11
KR20060012239A (ko) 2006-02-07
CA2488631A1 (en) 2003-12-18
JP5036966B2 (ja) 2012-09-26
WO2003105346A1 (en) 2003-12-18
TW200409468A (en) 2004-06-01
CN1669222A (zh) 2005-09-14
AU2003234612A1 (en) 2003-12-22
US6876266B2 (en) 2005-04-05
DE60317669T2 (de) 2008-10-30
TWI323979B (en) 2010-04-21
EP1514351B1 (de) 2007-11-21
DE60317669D1 (de) 2008-01-03

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20190604