CN110692193A - 晶体振荡器、振荡频率的调整方法 - Google Patents

晶体振荡器、振荡频率的调整方法 Download PDF

Info

Publication number
CN110692193A
CN110692193A CN201880000277.0A CN201880000277A CN110692193A CN 110692193 A CN110692193 A CN 110692193A CN 201880000277 A CN201880000277 A CN 201880000277A CN 110692193 A CN110692193 A CN 110692193A
Authority
CN
China
Prior art keywords
frequency
crystal
oscillation
circuit
signal
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
CN201880000277.0A
Other languages
English (en)
Other versions
CN110692193B (zh
Inventor
张孟文
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Goodix Technology Co Ltd
Original Assignee
Shenzhen Goodix Technology Co Ltd
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 Shenzhen Goodix Technology Co Ltd filed Critical Shenzhen Goodix Technology Co Ltd
Publication of CN110692193A publication Critical patent/CN110692193A/zh
Application granted granted Critical
Publication of CN110692193B publication Critical patent/CN110692193B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • H03B5/30—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
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/24—Automatic control of frequency or phase; Synchronisation using a reference signal directly applied to the generator
    • 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
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/01—Details
    • H03K3/012—Modifications of generator to improve response time or to decrease power consumption
    • 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
    • H03K3/027—Generators characterised by the type of circuit or by the means used for producing pulses by the use of logic circuits, with internal or external positive feedback
    • H03K3/03—Astable circuits
    • H03K3/0307—Stabilisation of output, e.g. using crystal
    • 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
    • H03B2200/0002—Types of oscillators
    • H03B2200/0012—Pierce oscillator
    • 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
    • H03B2200/0068—Frequency or FM detection
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Oscillators With Electromechanical Resonators (AREA)

Abstract

一种晶体振荡器、振荡频率的调整方法，晶体振荡器包括：第一振荡电路、频率控制电路以及晶体，第一振荡电路输出具有第一振荡频率的第一驱动信号以驱动所述晶体，所述频率控制电路根据所述第一驱动信号驱动下流过所述晶体的电信号的特征确定频率控制量，并根据所述频率控制量调整所述第一振荡频率，当应用到使得晶体振荡器快速起振的场合时，可以缩短晶体振荡器自然起振的周期，加快起振速度。

Description

PCT国内申请，说明书已公开。

Claims (20)

  1. PCT国内申请，权利要求书已公开。
CN201880000277.0A 2018-03-29 2018-03-29 晶体振荡器、振荡频率的调整方法 Active CN110692193B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2018/081052 WO2019183875A1 (zh) 2018-03-29 2018-03-29 晶体振荡器、振荡频率的调整方法

Publications (2)

Publication Number Publication Date
CN110692193A true CN110692193A (zh) 2020-01-14
CN110692193B CN110692193B (zh) 2024-02-13

Family

ID=68057330

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201880000277.0A Active CN110692193B (zh) 2018-03-29 2018-03-29 晶体振荡器、振荡频率的调整方法

Country Status (4)

Country Link
US (1) US10879917B2 (zh)
EP (1) EP3567719B1 (zh)
CN (1) CN110692193B (zh)
WO (1) WO2019183875A1 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11205995B2 (en) * 2020-03-27 2021-12-21 Intel Corporation Fast start-up crystal oscillator
CN115632652B (zh) * 2022-09-01 2023-06-30 深圳扬兴科技有限公司 一种集成晶振器的芯片处理方法及装置

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6559730B1 (en) * 2000-07-05 2003-05-06 Cts Corporation Electronic switch with static control voltage for dynamically switching capacitance in a frequency-adjustable crystal oscillator
US6624708B1 (en) * 2002-06-25 2003-09-23 Sandia Corporation Active shunt capacitance cancelling oscillator circuit
US6798301B1 (en) * 2001-06-11 2004-09-28 Lsi Logic Corporation Method and apparatus for controlling oscillation amplitude and oscillation frequency of crystal oscillator
US20100214035A1 (en) * 2009-02-24 2010-08-26 Sanyo Electric Co., Ltd. Reference Frequency Control Circuit
US20150071394A1 (en) * 2013-02-21 2015-03-12 Panasonic Corporation Wireless communication device and activation method of the wireless communication device
US20160105147A1 (en) * 2014-10-14 2016-04-14 Cypress Semiconductor Corporation Crystal oscillator start-up circuit
CN106464259A (zh) * 2014-05-19 2017-02-22 德克萨斯仪器股份有限公司 减少晶体振荡器启动时间

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5047734A (en) * 1990-05-30 1991-09-10 New Sd, Inc. Linear crystal oscillator with amplitude control and crosstalk cancellation
EP1391031A1 (en) * 2001-05-21 2004-02-25 Thomson Licensing S.A. Wide band voltage controlled crystal oscillator
JP4075447B2 (ja) * 2002-05-01 2008-04-16 セイコーエプソン株式会社 発振器、およびこの発振器を用いた電子機器
CN101162888A (zh) * 2006-10-10 2008-04-16 奕力科技股份有限公司 可调整振荡频率的振荡装置
KR100782796B1 (ko) * 2006-10-31 2007-12-05 삼성전기주식회사 발진 주파수의 조정이 가능한 ｒｃ 발진회로와 그 발진방법
JP2013211654A (ja) * 2012-03-30 2013-10-10 Seiko Epson Corp 発振器、電子機器及び発振器の温度補償方法
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
JP6045961B2 (ja) * 2013-01-31 2016-12-14 日本電波工業株式会社 水晶発振器及び発振装置
CN103346782B (zh) * 2013-07-09 2015-10-14 东南大学 一种快速起振晶体振荡器
CN103618518A (zh) * 2013-11-27 2014-03-05 淮南市鑫联电子科技有限公司 一种晶体振荡器

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6559730B1 (en) * 2000-07-05 2003-05-06 Cts Corporation Electronic switch with static control voltage for dynamically switching capacitance in a frequency-adjustable crystal oscillator
US6798301B1 (en) * 2001-06-11 2004-09-28 Lsi Logic Corporation Method and apparatus for controlling oscillation amplitude and oscillation frequency of crystal oscillator
US6624708B1 (en) * 2002-06-25 2003-09-23 Sandia Corporation Active shunt capacitance cancelling oscillator circuit
US20100214035A1 (en) * 2009-02-24 2010-08-26 Sanyo Electric Co., Ltd. Reference Frequency Control Circuit
US20150071394A1 (en) * 2013-02-21 2015-03-12 Panasonic Corporation Wireless communication device and activation method of the wireless communication device
CN106464259A (zh) * 2014-05-19 2017-02-22 德克萨斯仪器股份有限公司 减少晶体振荡器启动时间
US20160105147A1 (en) * 2014-10-14 2016-04-14 Cypress Semiconductor Corporation Crystal oscillator start-up circuit

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
邹雪城等: "高精度高性能晶体振荡器电路", 《华中科技大学学报(自然科学版)》 *

Also Published As

Publication number Publication date
CN110692193B (zh) 2024-02-13
US10879917B2 (en) 2020-12-29
WO2019183875A1 (zh) 2019-10-03
US20190305786A1 (en) 2019-10-03
EP3567719A4 (en) 2020-01-15
EP3567719A1 (en) 2019-11-13
EP3567719B1 (en) 2021-01-27

Similar Documents

Publication Publication Date Title
US10992821B2 (en) Vibration method, mobile terminal, and computer-readable storage medium
US7961060B1 (en) Amplitude regulated resonant oscillator with sampled feedback
TW201644187A (zh) 縮減晶體振盪器電路之啟動週期之持續時間
CN110692193A (zh) 晶体振荡器、振荡频率的调整方法
Esmaeelzadeh et al. A quick startup technique for high-$ q $ oscillators using precisely timed energy injection
CN105075115A (zh) 在扩展动态范围内具有线性增益的低噪音放大器
CN107787552A (zh) 用于晶体振荡器的周期性启动器
JP7307530B2 (ja) 水晶振動子回路、及び水晶振動子の起動方法
JP3584233B2 (ja) 振動型アクチュエータの駆動装置
JP5787068B2 (ja) 温度補償型発振回路、電子機器
RU2467475C1 (ru) Синтезатор частоты с пониженным уровнем фазовых шумов
CN116545385A (zh) 晶体振荡电路及其起振方法
CN108429405B (zh) 线性电机共振频率的检测方法及装置
CN107966141A (zh) 一种硅微谐振器快速起振装置及起振方法
US8803622B1 (en) Microelectromechanical-based oscillators having adjustable gain amplifiers therein that support Q-factor control
EP3651364A1 (en) Computer readable storage medium, quick start clock system and control method therefor
JP6450104B2 (ja) 発振回路
JP6272643B2 (ja) 周波数を記憶する装置ならびに周波数を記憶しおよび読み出すための方法
US10483982B2 (en) Frequency synthesizer with tunable accuracy
US10393781B2 (en) Impedance synthesizer
KR100994419B1 (ko) 주파수 정합 특성을 적응적으로 제어하는 진동 발생 장치
SU1007180A1 (ru) Магнитострикционный автогенератор
JP5962895B2 (ja) 発振器及び電子機器
JP5827073B2 (ja) 測定装置および測定方法、並びにプログラム
KR20100092589A (ko) 초소형 선형 진동 장치의 최대 진동 주파수를 검출하기 위한 집적 회로 및 이를 포함하는 초소형 선형 진동 장치

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant