CN101366180B - 具有快速启动的低噪声参考振荡器 - Google Patents

具有快速启动的低噪声参考振荡器 Download PDF

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Publication number
CN101366180B
CN101366180B CN200680040100.0A CN200680040100A CN101366180B CN 101366180 B CN101366180 B CN 101366180B CN 200680040100 A CN200680040100 A CN 200680040100A CN 101366180 B CN101366180 B CN 101366180B
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China
Prior art keywords
oscillator
output
agc loop
digital
analog
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Expired - Fee Related
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CN200680040100.0A
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English (en)
Chinese (zh)
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CN101366180A (zh
Inventor
劳伦斯·E·康奈尔
丹尼尔·P·麦卡锡
迈克尔·L·布什曼
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NXP USA Inc
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Freescale Semiconductor Inc
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    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L3/00—Starting of generators
    • 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
    • H03B5/02—Details
    • H03B5/06—Modifications of generator to ensure starting of oscillations
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L5/00—Automatic control of voltage, current, or power

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  • Oscillators With Electromechanical Resonators (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
CN200680040100.0A 2005-10-28 2006-10-18 具有快速启动的低噪声参考振荡器 Expired - Fee Related CN101366180B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/261,978 2005-10-28
US11/261,978 US7332979B2 (en) 2005-10-28 2005-10-28 Low noise reference oscillator with fast start-up
PCT/US2006/040872 WO2007070166A1 (en) 2005-10-28 2006-10-18 Low noise reference oscillator with fast start-up

Publications (2)

Publication Number Publication Date
CN101366180A CN101366180A (zh) 2009-02-11
CN101366180B true CN101366180B (zh) 2013-02-13

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CN200680040100.0A Expired - Fee Related CN101366180B (zh) 2005-10-28 2006-10-18 具有快速启动的低噪声参考振荡器

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Country Link
US (1) US7332979B2 (https=)
EP (1) EP1943736A1 (https=)
JP (1) JP4851532B2 (https=)
CN (1) CN101366180B (https=)
WO (1) WO2007070166A1 (https=)

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US7639097B2 (en) 2007-10-11 2009-12-29 Freescale Semiconductor, Inc. Crystal oscillator circuit having fast start-up and method therefor
JP2010004524A (ja) * 2008-05-22 2010-01-07 Panasonic Corp Ｐｌｌ方式発振回路、ポーラ送信回路及び通信機器
JP5195293B2 (ja) * 2008-10-30 2013-05-08 ミツミ電機株式会社 発振回路
JP5224361B2 (ja) * 2008-11-12 2013-07-03 古河電気工業株式会社 光学モジュールとその制御方法
CN102006057B (zh) * 2009-09-01 2013-05-08 杭州中科微电子有限公司 可编程调整起振条件的低功耗、快速起振晶体振荡器模块
US8952762B2 (en) * 2009-11-20 2015-02-10 Maxlinear, Inc. Clock-out amplitude calibration scheme to ensure sine-wave clock-out signal
CN102081348A (zh) * 2009-11-27 2011-06-01 中国第一汽车集团公司 一种监测特定幅值范围内信号时间的同步装置
CN101720158B (zh) * 2009-12-17 2013-01-16 上海贝岭股份有限公司 一种荧光灯启动扫频控制电路
US8258886B2 (en) 2010-03-30 2012-09-04 Tyco Healthcare Group Lp System and method for improved start-up of self-oscillating electro-mechanical surgical devices
CN101980532A (zh) * 2010-10-26 2011-02-23 中兴通讯股份有限公司 Cmmb复用方法及装置
CN102158208B (zh) * 2011-04-02 2013-06-05 东南大学 基于振荡环电路的全程可调数字脉宽调制器
CN102624335A (zh) * 2012-04-17 2012-08-01 钜泉光电科技(上海)股份有限公司 新型的晶体振荡器电路
US9197403B2 (en) * 2012-07-20 2015-11-24 Freescale Semiconductor, Inc. Calibration arrangement for frequency synthesizers
US8816786B2 (en) * 2012-10-01 2014-08-26 Tensorcom, Inc. Method and apparatus of a crystal oscillator with a noiseless and amplitude based start up control loop
US8922287B2 (en) 2013-01-30 2014-12-30 Freescale Semiconductor, Inc. Amplitude loop control for oscillators
US9106211B2 (en) * 2013-03-13 2015-08-11 Infineon Technologies Austria Ag System and method for an oversampled data converter
US20140277155A1 (en) 2013-03-14 2014-09-18 K2M, Inc. Taper lock hook
US9007138B2 (en) 2013-05-31 2015-04-14 Freescale Semiconductor, Inc. Oscillator with startup circuitry
US20150230828A1 (en) 2014-02-20 2015-08-20 K2M, Inc. Spinal fixation device
EP3149848B1 (en) * 2014-06-02 2024-11-06 Telefonaktiebolaget LM Ericsson (publ) Oscillator circuit with bias current generator
US9234936B1 (en) * 2014-08-04 2016-01-12 Freescale Semiconductor,Inc Crystal oscillator monitoring circuit
US9509353B2 (en) * 2014-08-20 2016-11-29 Nxp B.V. Data processing device
US9473151B1 (en) 2015-06-05 2016-10-18 Telefonaktiebolaget Lm Ericsson (Publ) Low-noise oscillator amplitude regulator
US10418941B2 (en) * 2016-06-30 2019-09-17 Microchip Technology Incorporated Integrated circuit crystal oscillator having digital automatic gain control comprising oscillation detection and amplitude control loops
CN108092625B (zh) * 2016-11-22 2020-06-09 深圳市中兴微电子技术有限公司 一种信号幅度的校准方法及装置
US10461724B2 (en) 2016-11-22 2019-10-29 Analog Devices Global Relaxation oscillator with overshoot error integration
US10432143B2 (en) * 2017-12-25 2019-10-01 Shenzhen GOODIX Technology Co., Ltd. Circuit and method for facilitating startup time of crystal oscillator
GB201810227D0 (en) * 2018-06-21 2018-08-08 Nordic Semiconductor Asa Oscillator circuits
US10693470B2 (en) * 2018-07-30 2020-06-23 Futurewei Technologies, Inc. Dual mode power supply for voltage controlled oscillators
US10686453B2 (en) 2018-07-30 2020-06-16 Futurewei Technologies, Inc. Power supply for voltage controlled oscillators with automatic gain control
CN115002839B (zh) * 2022-06-29 2025-03-07 恒玄科技(上海)股份有限公司 一种agc动态调整方法及装置
CN115208320B (zh) * 2022-09-16 2023-02-14 中国电子科技集团公司第十四研究所 一种具有占空比校准和快速起振的晶体振荡器电路

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CN2472421Y (zh) * 2001-03-23 2002-01-16 武汉邮电科学研究院 混合型晶体振荡器
US20060071729A1 (en) * 2004-09-24 2006-04-06 Cypress Semiconductor Corporation Clock circuit and method

Also Published As

Publication number Publication date
JP4851532B2 (ja) 2012-01-11
US20070096841A1 (en) 2007-05-03
CN101366180A (zh) 2009-02-11
US7332979B2 (en) 2008-02-19
WO2007070166A1 (en) 2007-06-21
EP1943736A1 (en) 2008-07-16
JP2009514357A (ja) 2009-04-02

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