CN107787552B - 用于晶体振荡器的周期性启动器 - Google Patents

用于晶体振荡器的周期性启动器 Download PDF

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Publication number
CN107787552B
CN107787552B CN201680036534.7A CN201680036534A CN107787552B CN 107787552 B CN107787552 B CN 107787552B CN 201680036534 A CN201680036534 A CN 201680036534A CN 107787552 B CN107787552 B CN 107787552B
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oscillator
coupled
capacitor
circuit
crystal
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CN201680036534.7A
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Chinese (zh)
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CN107787552A (zh
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A·库马尔
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Microchip Technology Inc
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Microchip Technology Inc
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    • 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
    • H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
    • H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
    • H03B5/36—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device
    • H03B5/364—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device the amplifier comprising 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
    • H03B5/02—Details
    • H03B5/06—Modifications of generator to ensure starting of oscillations
    • 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
    • H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
    • H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
    • H03B5/36—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device
    • H03B5/366—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device and comprising means for varying the frequency by a variable voltage or current
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K21/00—Details of pulse counters or frequency dividers
    • H03K21/38—Starting, stopping or resetting the counter
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/023—Generators characterised by the type of circuit or by the means used for producing pulses by the use of differential amplifiers or comparators, with internal or external positive feedback
    • H03K3/0233—Bistable circuits
    • H03K3/02337—Bistables with hysteresis, e.g. Schmitt trigger
    • 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
    • H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
    • H03B2200/006—Functional aspects of oscillators
    • H03B2200/0094—Measures to ensure starting of oscillations

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  • Oscillators With Electromechanical Resonators (AREA)
CN201680036534.7A 2015-06-22 2016-06-21 用于晶体振荡器的周期性启动器 Active CN107787552B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201562183027P 2015-06-22 2015-06-22
US62/183,027 2015-06-22
US15/186,034 US10135390B2 (en) 2015-06-22 2016-06-17 Periodic kick-starter for a crystal oscillator
US15/186,034 2016-06-17
PCT/US2016/038465 WO2016209791A1 (en) 2015-06-22 2016-06-21 Periodic kickstarter for a crystal oscillator

Publications (2)

Publication Number Publication Date
CN107787552A CN107787552A (zh) 2018-03-09
CN107787552B true CN107787552B (zh) 2021-09-03

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Country Link
US (1) US10135390B2 (https=)
EP (1) EP3311491A1 (https=)
JP (1) JP2018518901A (https=)
KR (1) KR20180020211A (https=)
CN (1) CN107787552B (https=)
TW (1) TW201711373A (https=)
WO (1) WO2016209791A1 (https=)

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JP6626117B2 (ja) * 2015-10-22 2019-12-25 オリンパス株式会社 光走査装置および光走査装置の制御方法
US10367450B2 (en) * 2015-12-15 2019-07-30 Mediatek Inc. Oscillator scheme capable of reducing far-out phase noise and closed-in phase noise
JP6809115B2 (ja) * 2016-10-13 2021-01-06 セイコーエプソン株式会社 回路装置、発振器、電子機器及び移動体
US10411649B2 (en) 2017-03-02 2019-09-10 Spreadtrum Communications Usa Inc. Low-power crystal oscillator operating in class B with positive feedback and a step-down voltage regulator
US10432143B2 (en) * 2017-12-25 2019-10-01 Shenzhen GOODIX Technology Co., Ltd. Circuit and method for facilitating startup time of crystal oscillator
EP3651364A4 (en) * 2018-09-14 2020-08-12 Shenzhen Goodix Technology Co., Ltd. COMPUTER-READABLE STORAGE MEDIUM, QUICK START TIMING SIGNAL AND CONTROL PROCEDURE FOR IT
US10673383B2 (en) 2018-09-20 2020-06-02 Silicon Laboratories Inc. Clock circuit and method for recalibrating an injection oscillator coupled to kick-start a crystal oscillator
US10965382B1 (en) * 2020-01-09 2021-03-30 Texas Instruments Incorporated Oscillator for pulse communication with reduced startup latency
CN111404488B (zh) * 2020-03-27 2023-11-03 维沃移动通信有限公司 一种电子设备
EP4087123A1 (en) * 2021-05-06 2022-11-09 Nordic Semiconductor ASA Oscillator circuits
CN115580292A (zh) 2021-06-21 2023-01-06 联发科技股份有限公司 晶体振荡器及其启动方法
JP7732949B2 (ja) * 2022-06-29 2025-09-02 ルネサスエレクトロニクス株式会社 半導体装置
US12166853B2 (en) 2022-10-24 2024-12-10 Mediatek Singapore Pte. Ltd. Push-start crystal oscillator, associated electronic device and push-start method for performing start-up procedure of crystal oscillator
US12542516B2 (en) * 2024-04-10 2026-02-03 Silicon Laboratories Inc. Crystal oscillator energy injection

Citations (5)

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US5594388A (en) * 1995-06-07 1997-01-14 American Microsystems, Inc. Self-calibrating RC oscillator
CN1551473A (zh) * 2003-04-24 2004-12-01 带有故障保护的自振荡驱动器
US7425852B2 (en) * 2006-01-04 2008-09-16 Biotronik Crm Patent Ag Phase-locked loop
CN101399504A (zh) * 2007-09-27 2009-04-01 智原科技股份有限公司 全数字式软启动电路与应用该电路的电源供电系统
US8643445B1 (en) * 2012-08-08 2014-02-04 Texas Instruments Incorporated Crystal oscillator circuit

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JPS63113309U (https=) * 1987-01-16 1988-07-21
JPS63204906A (ja) * 1987-02-20 1988-08-24 Sanyo Electric Co Ltd 異常ロツク検出回路
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US5594388A (en) * 1995-06-07 1997-01-14 American Microsystems, Inc. Self-calibrating RC oscillator
CN1551473A (zh) * 2003-04-24 2004-12-01 带有故障保护的自振荡驱动器
US7425852B2 (en) * 2006-01-04 2008-09-16 Biotronik Crm Patent Ag Phase-locked loop
CN101399504A (zh) * 2007-09-27 2009-04-01 智原科技股份有限公司 全数字式软启动电路与应用该电路的电源供电系统
US8643445B1 (en) * 2012-08-08 2014-02-04 Texas Instruments Incorporated Crystal oscillator circuit

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Also Published As

Publication number Publication date
US10135390B2 (en) 2018-11-20
TW201711373A (zh) 2017-03-16
CN107787552A (zh) 2018-03-09
EP3311491A1 (en) 2018-04-25
KR20180020211A (ko) 2018-02-27
JP2018518901A (ja) 2018-07-12
US20160373056A1 (en) 2016-12-22
WO2016209791A1 (en) 2016-12-29

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