TW200703933A - Voltage controlled oscillator - Google Patents

Voltage controlled oscillator

Info

Publication number
TW200703933A
TW200703933A TW095118705A TW95118705A TW200703933A TW 200703933 A TW200703933 A TW 200703933A TW 095118705 A TW095118705 A TW 095118705A TW 95118705 A TW95118705 A TW 95118705A TW 200703933 A TW200703933 A TW 200703933A
Authority
TW
Taiwan
Prior art keywords
controlled oscillator
voltage controlled
digital data
data used
mos transistor
Prior art date
Application number
TW095118705A
Other languages
English (en)
Inventor
Hiroshi Katsunaga
Original Assignee
Toyota Jidoshokki Kk
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 Toyota Jidoshokki Kk filed Critical Toyota Jidoshokki Kk
Publication of TW200703933A publication Critical patent/TW200703933A/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
    • H03B5/1228—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
    • 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
    • H03B5/1237—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
    • 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
    • H03B5/1271—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 frequency being controlled by a control current, i.e. current controlled oscillators
    • 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
    • H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
    • H03B2200/006—Functional aspects of oscillators
    • H03B2200/0088—Reduction of noise
    • 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
    • H03B2202/00—Aspects of oscillators relating to reduction of undesired oscillations
    • H03B2202/06—Reduction of undesired oscillations through modification of a bias voltage, e.g. selecting the operation point of an active device

Landscapes

  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
TW095118705A 2005-05-31 2006-05-26 Voltage controlled oscillator TW200703933A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005158632A JP2006339727A (ja) 2005-05-31 2005-05-31 電圧制御発振器

Publications (1)

Publication Number Publication Date
TW200703933A true TW200703933A (en) 2007-01-16

Family

ID=37481338

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095118705A TW200703933A (en) 2005-05-31 2006-05-26 Voltage controlled oscillator

Country Status (3)

Country Link
JP (1) JP2006339727A (zh)
TW (1) TW200703933A (zh)
WO (1) WO2006129405A1 (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI619336B (zh) * 2012-07-09 2018-03-21 高通公司 充電泵調節器電路及其操作方法
US11463045B2 (en) 2018-09-25 2022-10-04 Sony Semiconductor Solutions Corporation Oscillator circuit and radio receiver

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5553855B2 (ja) * 2005-11-09 2014-07-16 ルネサスエレクトロニクス株式会社 電圧制御発振器およびそれを用いた情報機器
JP2008252774A (ja) * 2007-03-30 2008-10-16 Nec Electronics Corp 電圧制御発振器、及び電圧制御発振方法
JP2009284329A (ja) * 2008-05-23 2009-12-03 Toshiba Corp 半導体集積回路装置
JP2010161438A (ja) * 2009-01-06 2010-07-22 Epson Toyocom Corp 圧電発振器
JP5117426B2 (ja) * 2009-02-25 2013-01-16 ルネサスエレクトロニクス株式会社 発振回路
US8018293B2 (en) * 2009-06-17 2011-09-13 Qualcomm Incorporated Configurable wide tuning range oscillator core
JP5747761B2 (ja) * 2011-09-22 2015-07-15 富士通株式会社 デジタル−アナログ変換器及び半導体集積回路
KR101481467B1 (ko) * 2013-12-17 2015-01-16 한국교통대학교산학협력단 직렬 ｌｃ 공진회로를 가지는 저위상잡음 ｃｍｏｓ 전압제어 발진기
US9634607B2 (en) 2014-03-11 2017-04-25 Qualcomm Incorporated Low noise and low power voltage-controlled oscillator (VCO) using transconductance (gm) degeneration
US10291237B2 (en) 2016-04-11 2019-05-14 Mediatek Inc. Oscillator circuit with reconfigurable oscillator amplifier and/or hybrid amplitude calibration circuit and associated method
CN114006584B (zh) * 2022-01-04 2022-04-22 广州瀚辰信息科技有限公司 超再生振荡器的尾电流电路及超再生振荡器

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3923690B2 (ja) * 1999-10-05 2007-06-06 株式会社東芝 電圧制御発振装置
JP2004096510A (ja) * 2002-08-30 2004-03-25 Fujitsu Ltd 発振器
JP2004266571A (ja) * 2003-02-28 2004-09-24 Nec Electronics Corp 電圧制御発振器
JP2004320647A (ja) * 2003-04-18 2004-11-11 Yasuhiro Sugimoto 可変遅延時間パルス増幅器
JP2006086740A (ja) * 2004-09-15 2006-03-30 Matsushita Electric Ind Co Ltd 電圧制御発振器及び通信用半導体集積回路

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI619336B (zh) * 2012-07-09 2018-03-21 高通公司 充電泵調節器電路及其操作方法
US11463045B2 (en) 2018-09-25 2022-10-04 Sony Semiconductor Solutions Corporation Oscillator circuit and radio receiver

Also Published As

Publication number Publication date
WO2006129405A1 (ja) 2006-12-07
JP2006339727A (ja) 2006-12-14

Similar Documents

Publication Publication Date Title
TW200703933A (en) Voltage controlled oscillator
JP3920236B2 (ja) 差動増幅器
EP1292035A2 (en) Segmented mixed signal circuitry using shaped clock pulses for switching
TW200701627A (en) Piezoelectric oscillation circuit
US7570935B2 (en) Derivative superposition circuit for linearization
US6570520B2 (en) DA converter
US6504406B1 (en) Track and hold circuit
EP3136606A1 (en) Multiple stage digital to analog converter
US6255909B1 (en) Ultra low voltage CMOS class AB power amplifier with parasitic capacitance internal compensation
JP2005151460A (ja) Ａｍ中間周波可変利得増幅回路、可変利得増幅回路及びその半導体集積回路
US7940111B2 (en) High-performance analog switch
Shedge et al. Analysis and design of CMOS source followers and super source follower
WO2002099963A3 (en) System and method for tuning a vlsi circuit
JP2010041131A (ja) 演算増幅器
US7551017B2 (en) Level shifter and methods for use therewith
JP2560542B2 (ja) 電圧電流変換回路
KR100770432B1 (ko) 전류 미러링을 이용한 주파수 변환회로
US6696876B2 (en) Clock interpolation through capacitive weighting
JPH09246885A (ja) 入力回路及びオペアンプ回路並びに半導体集積回路装置
JP2001525626A (ja) 電子回路および電子回路製造方法
JPS623611B2 (zh)
JP5588496B2 (ja) スプリッタ回路およびチューナーシステム
JPH05129910A (ja) Ｃｍｏｓ論理回路の微小遅延時間分解能可変遅延回路
US20080007387A1 (en) Transistor resistor and associated method
JP2003152525A (ja) 電圧発生回路、レベルシフト回路及び半導体装置