JP2018518107A - 適応自動始動を伴う超低電力水晶発振器 - Google Patents

適応自動始動を伴う超低電力水晶発振器 Download PDF

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Publication number
JP2018518107A
JP2018518107A JP2017561907A JP2017561907A JP2018518107A JP 2018518107 A JP2018518107 A JP 2018518107A JP 2017561907 A JP2017561907 A JP 2017561907A JP 2017561907 A JP2017561907 A JP 2017561907A JP 2018518107 A JP2018518107 A JP 2018518107A
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JP
Japan
Prior art keywords
oscillator
power consumption
integrated
pulse
coupled
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.)
Pending
Application number
JP2017561907A
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English (en)
Japanese (ja)
Other versions
JP2018518107A5 (enExample
Inventor
アジャイ クマール，
アジャイ クマール，
ジャン リ，
ジャン リ，
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.)
Microchip Technology Inc
Original Assignee
Microchip Technology Inc
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Publication date
Application filed by Microchip Technology Inc filed Critical Microchip Technology Inc
Publication of JP2018518107A publication Critical patent/JP2018518107A/ja
Publication of JP2018518107A5 publication Critical patent/JP2018518107A5/ja
Pending legal-status Critical Current

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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
    • H03B5/02—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
    • 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
    • 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
    • H03K—PULSE TECHNIQUE
    • H03K21/00—Details of pulse counters or frequency dividers
    • H03K21/40—Monitoring; Error detection; Preventing or correcting improper counter operation
    • H03K21/406—Synchronisation of counters
    • 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
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L5/00—Automatic control of voltage, current, or power
    • 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
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/099—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop
    • 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
    • H03B2200/0074—Locking of an oscillator by injecting an input signal directly into the 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
    • H03B2200/0082—Lowering the supply voltage and saving power
    • 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)
JP2017561907A 2015-06-18 2016-06-17 適応自動始動を伴う超低電力水晶発振器 Pending JP2018518107A (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201562181554P 2015-06-18 2015-06-18
US62/181,554 2015-06-18
US15/184,683 2016-06-16
US15/184,683 US10050585B2 (en) 2015-06-18 2016-06-16 Ultra-low power crystal oscillator with adaptive self-start
PCT/US2016/038048 WO2016205624A1 (en) 2015-06-18 2016-06-17 Ultra-low power crystal oscillator with adaptive self-start

Publications (2)

Publication Number Publication Date
JP2018518107A true JP2018518107A (ja) 2018-07-05
JP2018518107A5 JP2018518107A5 (enExample) 2019-07-04

Family

ID=56497833

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017561907A Pending JP2018518107A (ja) 2015-06-18 2016-06-17 適応自動始動を伴う超低電力水晶発振器

Country Status (7)

Country Link
US (1) US10050585B2 (enExample)
EP (1) EP3311482A1 (enExample)
JP (1) JP2018518107A (enExample)
KR (1) KR20180019551A (enExample)
CN (1) CN107743682B (enExample)
TW (1) TW201711374A (enExample)
WO (1) WO2016205624A1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3687063B1 (en) 2019-01-24 2022-08-24 Nxp B.V. Crystal oscillator circuit and method of operation
US11183971B2 (en) 2019-09-25 2021-11-23 Mediatek Inc. Method for startup of crystal oscillator with aid of external clock injection, associated crystal oscillator and monitoring circuit therein
US11128306B1 (en) 2020-07-15 2021-09-21 Nxp Usa, Inc. Clock generation
CN114257207A (zh) * 2020-09-20 2022-03-29 联发科技股份有限公司 借助外部时钟注入启动晶体振荡器的方法，晶体振荡器及监视电路
EP4007160B1 (en) * 2020-11-30 2024-08-21 Nxp B.V. Crystal oscillator start-up circuit and method
EP4036793A1 (en) * 2021-02-01 2022-08-03 Centre national de la recherche scientifique Method for recognizing a pattern in an image and associated devices
CN112491400A (zh) * 2021-02-07 2021-03-12 南京邮电大学 一种基于高信噪比脉冲注入的32k晶体振荡器
CN116248046B (zh) * 2023-05-08 2023-08-22 深圳市中科蓝讯科技股份有限公司 晶振起振电路、集成芯片封装方法、集成芯片及电子设备

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53144239A (en) * 1977-05-23 1978-12-15 Hitachi Ltd Oscillator circuit
JPH02233004A (ja) * 1989-01-20 1990-09-14 Siemens Ag 発振器回路
JPH11298248A (ja) * 1998-04-07 1999-10-29 Nec Corp 発振回路
JP2002359524A (ja) * 2001-06-01 2002-12-13 Citizen Watch Co Ltd 水晶発振回路
US20120306585A1 (en) * 2011-05-31 2012-12-06 Mack Michael P Oscillators with low power mode of operation
US20130141171A1 (en) * 2009-12-31 2013-06-06 Shuiwen Huang Method to Shorten Crystal Oscillator's Startup Time
US20140132362A1 (en) * 2012-11-15 2014-05-15 Mediatek Inc. Self-powered crystal oscillator and method of generating oscillation signal

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4956618A (en) * 1989-04-07 1990-09-11 Vlsi Technology, Inc. Start-up circuit for low power MOS crystal oscillator
CN1183658C (zh) 1997-01-22 2005-01-05 精工爱普生株式会社 振荡电路、电子电路、半导体装置、电子装置和电子表
JP3633374B2 (ja) * 1999-06-16 2005-03-30 株式会社デンソー クロック制御回路
JP2003168927A (ja) * 2001-12-03 2003-06-13 Nippon Dempa Kogyo Co Ltd Ｃｐｕ制御の水晶発振器
JP2005012813A (ja) * 2003-06-19 2005-01-13 Rakon Ltd 低電力水晶発振器
US7266349B2 (en) * 2004-08-06 2007-09-04 Broadcom Corporation Multi-mode crystal oscillator
US20090088194A1 (en) * 2007-09-27 2009-04-02 Telefonaktiebolaget Lm Ericsson (Publ) Single Multi-Mode Clock Source for Wireless Devices
US9252705B2 (en) * 2011-12-06 2016-02-02 St-Ericsson Sa Oscillator having dual topology
US8644781B2 (en) * 2012-01-03 2014-02-04 Mediatek Inc. Clock generator with frequency error compensation and mobile device using the same
US9680413B2 (en) * 2012-02-28 2017-06-13 Texas Instruments Incorporated Systems and methods of low power clocking for sleep mode radios
TWI477061B (zh) * 2012-04-10 2015-03-11 Alchip Technologies Ltd 實時時鐘裝置的信號產生電路及相關的方法
CN104320111B (zh) * 2014-09-25 2017-05-17 中国兵器工业集团第二一四研究所苏州研发中心 时钟源自动管理电路

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53144239A (en) * 1977-05-23 1978-12-15 Hitachi Ltd Oscillator circuit
JPH02233004A (ja) * 1989-01-20 1990-09-14 Siemens Ag 発振器回路
JPH11298248A (ja) * 1998-04-07 1999-10-29 Nec Corp 発振回路
JP2002359524A (ja) * 2001-06-01 2002-12-13 Citizen Watch Co Ltd 水晶発振回路
US20130141171A1 (en) * 2009-12-31 2013-06-06 Shuiwen Huang Method to Shorten Crystal Oscillator's Startup Time
US20120306585A1 (en) * 2011-05-31 2012-12-06 Mack Michael P Oscillators with low power mode of operation
US20140132362A1 (en) * 2012-11-15 2014-05-15 Mediatek Inc. Self-powered crystal oscillator and method of generating oscillation signal

Also Published As

Publication number Publication date
KR20180019551A (ko) 2018-02-26
US10050585B2 (en) 2018-08-14
TW201711374A (zh) 2017-03-16
CN107743682A (zh) 2018-02-27
CN107743682B (zh) 2022-10-21
US20160373055A1 (en) 2016-12-22
WO2016205624A1 (en) 2016-12-22
EP3311482A1 (en) 2018-04-25

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