TW201817157A - 具有包含振盪偵測及幅度控制迴路之數位自動增益控制的積體電路晶體振盪器 - Google Patents

具有包含振盪偵測及幅度控制迴路之數位自動增益控制的積體電路晶體振盪器 Download PDF

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Publication number
TW201817157A
TW201817157A TW106122009A TW106122009A TW201817157A TW 201817157 A TW201817157 A TW 201817157A TW 106122009 A TW106122009 A TW 106122009A TW 106122009 A TW106122009 A TW 106122009A TW 201817157 A TW201817157 A TW 201817157A
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TW
Taiwan
Prior art keywords
oscillation
circuit
crystal oscillator
amplitude
integrated circuit
Prior art date
Application number
TW106122009A
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English (en)
Chinese (zh)
Inventor
亞傑 庫馬
廉賢秀
清 李
Original Assignee
微晶片科技公司
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 微晶片科技公司 filed Critical 微晶片科技公司
Publication of TW201817157A publication Critical patent/TW201817157A/zh

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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
    • H03B5/362—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 being a single transistor
    • 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
    • H03B5/04—Modifications of generator to compensate for variations in physical values, e.g. power supply, load, temperature
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
    • 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
    • H03B2200/003—Circuit elements of oscillators
    • H03B2200/0058—Circuit elements of oscillators with particular transconductance characteristics, e.g. an operational transconductance amplifier
    • 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
    • H03B2200/0066—Amplitude or AM 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
    • H03B2200/0068—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

  • Oscillators With Electromechanical Resonators (AREA)
  • Control Of Amplification And Gain Control (AREA)
TW106122009A 2016-06-30 2017-06-30 具有包含振盪偵測及幅度控制迴路之數位自動增益控制的積體電路晶體振盪器 TW201817157A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201662357199P 2016-06-30 2016-06-30
US62/357,199 2016-06-30
US15/634,881 US10418941B2 (en) 2016-06-30 2017-06-27 Integrated circuit crystal oscillator having digital automatic gain control comprising oscillation detection and amplitude control loops
US15/634,881 2017-06-27

Publications (1)

Publication Number Publication Date
TW201817157A true TW201817157A (zh) 2018-05-01

Family

ID=59416781

Family Applications (1)

Application Number Title Priority Date Filing Date
TW106122009A TW201817157A (zh) 2016-06-30 2017-06-30 具有包含振盪偵測及幅度控制迴路之數位自動增益控制的積體電路晶體振盪器

Country Status (7)

Country Link
US (1) US10418941B2 (OSRAM)
EP (1) EP3479471B1 (OSRAM)
JP (1) JP6894929B2 (OSRAM)
KR (1) KR20190025838A (OSRAM)
CN (1) CN109314490B (OSRAM)
TW (1) TW201817157A (OSRAM)
WO (1) WO2018005905A1 (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI779862B (zh) * 2021-10-06 2022-10-01 新唐科技股份有限公司 偵測電路、電子電路以及偵測方法
TWI854746B (zh) * 2023-07-17 2024-09-01 新唐科技股份有限公司 用於晶體振盪器的低功率模式控制模組、方法與使用其的電路系統

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10365775B2 (en) * 2016-01-21 2019-07-30 Microchip Technology Incorporated Method and system for sensing impedance change in the local space between electrodes
JP7003652B2 (ja) * 2017-12-27 2022-01-20 セイコーエプソン株式会社 発振器、クロック信号生成装置、電子機器及び移動体
US10693470B2 (en) * 2018-07-30 2020-06-23 Futurewei Technologies, Inc. Dual mode power supply for voltage controlled oscillators
US11082006B2 (en) 2019-01-23 2021-08-03 Stmicroelectronics International N.V. Low power crystal oscillator
CN112241190B (zh) * 2019-07-19 2022-01-14 成都锐成芯微科技股份有限公司 一种中高频晶体驱动电路
US10897225B1 (en) * 2019-09-26 2021-01-19 International Business Machines Corporation Oscillator failure detection circuit
CN111162750B (zh) * 2019-10-31 2025-04-08 奉加科技(上海)股份有限公司 一种晶体振荡电路、方法及电子设备
CN111555736B (zh) * 2020-06-12 2023-05-23 南京信息职业技术学院 一种混合电路的单稳态触发器及其控制方法
CN114650012B (zh) * 2020-12-17 2025-09-12 珠海格力电器股份有限公司 晶振驱动电路、控制器、空调控制系统及变频空调
US12362705B2 (en) 2021-05-12 2025-07-15 Nordic Semiconductor Asa Oscillator regulation
CN113783530B (zh) * 2021-09-15 2022-03-01 合肥市汤诚集成电路设计有限公司 一种石英晶体振荡器电路
EP4160911A1 (fr) * 2021-09-30 2023-04-05 The Swatch Group Research and Development Ltd Procede pour ameliorer le demarrage d'un oscillateur d'un recepteur a super reaction, et recepteur pour la mise en uvre du procede
US11863144B2 (en) * 2022-02-28 2024-01-02 Qualcomm Incorporated Oscillation circuit with improved failure detection
US12347522B2 (en) * 2022-04-27 2025-07-01 Synopsys, Inc. On-chip automation of clock-to-Q access time measurement of a memory device

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6064506A (ja) * 1983-09-20 1985-04-13 Fujitsu Ltd 発振回路
US6052036A (en) * 1997-10-31 2000-04-18 Telefonaktiebolaget L M Ericsson Crystal oscillator with AGC and on-chip tuning
JP4486313B2 (ja) * 2003-03-31 2010-06-23 株式会社明治ゴム化成 画像転写シート
JP2009503982A (ja) * 2005-07-29 2009-01-29 エヌエックスピー ビー ヴィ 振幅被変調信号用受信機
US7292114B2 (en) 2005-08-01 2007-11-06 Marvell World Trade Ltd. Low-noise high-stability crystal oscillator
US7332979B2 (en) * 2005-10-28 2008-02-19 Freescale Semiconductor, Inc. Low noise reference oscillator with fast start-up
US7411467B2 (en) 2006-08-28 2008-08-12 Freescale Semiconductor, Inc. Overtone crystal oscillator automatic calibration system
US7548128B2 (en) 2006-12-19 2009-06-16 Nxp B.V. Systems and methods with reduced reference spurs using a crystal oscillator for broadband communications
US7863989B2 (en) 2008-03-10 2011-01-04 Spectra Linear, Inc. Replica-bias automatic gain control
US8456243B2 (en) 2010-03-26 2013-06-04 Microchip Technology Incorporated Failsafe oscillator monitor and alarm
EP2634914B1 (en) 2012-03-02 2015-01-28 Nxp B.V. An oscillator circuit
CN104426479B (zh) 2013-08-29 2018-02-13 京微雅格（北京）科技有限公司 一种低功耗、低抖动、宽工作范围的晶体振荡器电路

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI779862B (zh) * 2021-10-06 2022-10-01 新唐科技股份有限公司 偵測電路、電子電路以及偵測方法
US11714126B2 (en) 2021-10-06 2023-08-01 Nuvoton Technology Corporation Detection circuit for detecting the amplitude of a clock signal and detection method thereof
TWI854746B (zh) * 2023-07-17 2024-09-01 新唐科技股份有限公司 用於晶體振盪器的低功率模式控制模組、方法與使用其的電路系統

Also Published As

Publication number Publication date
US20180006605A1 (en) 2018-01-04
US10418941B2 (en) 2019-09-17
JP2019520008A (ja) 2019-07-11
KR20190025838A (ko) 2019-03-12
CN109314490A (zh) 2019-02-05
WO2018005905A1 (en) 2018-01-04
CN109314490B (zh) 2023-09-05
EP3479471B1 (en) 2024-01-10
JP6894929B2 (ja) 2021-06-30
EP3479471A1 (en) 2019-05-08

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