CN107743682B - 具有自适应自启动的极低功率晶体振荡器 - Google Patents

具有自适应自启动的极低功率晶体振荡器 Download PDF

Info

Publication number
CN107743682B
CN107743682B CN201680034758.4A CN201680034758A CN107743682B CN 107743682 B CN107743682 B CN 107743682B CN 201680034758 A CN201680034758 A CN 201680034758A CN 107743682 B CN107743682 B CN 107743682B
Authority
CN
China
Prior art keywords
oscillator
power consumption
integrated
coupled
pulse
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.)
Active
Application number
CN201680034758.4A
Other languages
English (en)
Chinese (zh)
Other versions
CN107743682A (zh
Inventor
A·库马尔
G·勒
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
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 Microchip Technology Inc filed Critical Microchip Technology Inc
Publication of CN107743682A publication Critical patent/CN107743682A/zh
Application granted granted Critical
Publication of CN107743682B publication Critical patent/CN107743682B/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
    • H03B5/02—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)
CN201680034758.4A 2015-06-18 2016-06-17 具有自适应自启动的极低功率晶体振荡器 Active CN107743682B (zh)

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
CN107743682A CN107743682A (zh) 2018-02-27
CN107743682B true CN107743682B (zh) 2022-10-21

Family

ID=56497833

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201680034758.4A Active CN107743682B (zh) 2015-06-18 2016-06-17 具有自适应自启动的极低功率晶体振荡器

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 (4)

* 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
EP0905877A1 (en) * 1997-01-22 1999-03-31 Seiko Epson Corporation Oscillation circuit, electronic circuit, semiconductor device, electronic equipment and clock
CN103296968A (zh) * 2012-02-28 2013-09-11 德克萨斯仪器股份有限公司 用于休眠模式无线电的低功率定时的系统和方法
US8902011B2 (en) * 2012-04-10 2014-12-02 Alchip Technologies, Ltd. Signal generating circuit for real time clock device and method thereof

Family Cites Families (15)

* 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
EP0378729B1 (de) * 1989-01-20 1993-11-03 Siemens-Elema AB Oszillatorschaltung
JP3201339B2 (ja) * 1998-04-07 2001-08-20 日本電気株式会社 発振回路
JP3633374B2 (ja) * 1999-06-16 2005-03-30 株式会社デンソー クロック制御回路
JP4598992B2 (ja) * 2001-06-01 2010-12-15 シチズンホールディングス株式会社 水晶発振回路
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
CN102118131B (zh) * 2009-12-31 2016-06-15 意法-爱立信公司 缩短晶体振荡器的启动时间的方法
US8427252B2 (en) 2011-05-31 2013-04-23 Qualcomm Incorporated Oscillators with low power mode of operation
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
US9112449B2 (en) * 2012-11-15 2015-08-18 Mediatek Inc. Self-powered crystal oscillator and method of generating oscillation signal
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 (4)

* 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
EP0905877A1 (en) * 1997-01-22 1999-03-31 Seiko Epson Corporation Oscillation circuit, electronic circuit, semiconductor device, electronic equipment and clock
CN103296968A (zh) * 2012-02-28 2013-09-11 德克萨斯仪器股份有限公司 用于休眠模式无线电的低功率定时的系统和方法
US8902011B2 (en) * 2012-04-10 2014-12-02 Alchip Technologies, Ltd. Signal generating circuit for real time clock device and method thereof

Also Published As

Publication number Publication date
CN107743682A (zh) 2018-02-27
US20160373055A1 (en) 2016-12-22
TW201711374A (zh) 2017-03-16
EP3311482A1 (en) 2018-04-25
JP2018518107A (ja) 2018-07-05
KR20180019551A (ko) 2018-02-26
WO2016205624A1 (en) 2016-12-22
US10050585B2 (en) 2018-08-14

Similar Documents

Publication Publication Date Title
CN107743682B (zh) 具有自适应自启动的极低功率晶体振荡器
CN106067762B (zh) 快速起振的晶体振荡器电路
US9714966B2 (en) Circuit aging sensor
JP3532153B2 (ja) レベルシフタ制御回路
CN103684355B (zh) 门控时钟锁存器、其操作方法和采用其的集成电路
TWI493864B (zh) 振盪訊號產生裝置與其相關方法
US20060071729A1 (en) Clock circuit and method
JP2018518107A5 (enExample)
TW201711373A (zh) 用於晶體振盪器之週期性啟動器
US8427252B2 (en) Oscillators with low power mode of operation
CN101529723B (zh) 具有电容器比值可选工作周期的和到s-r锁存器的单输入亚阈值导电比较器的低压振荡器
TW201633706A (zh) 弛緩振盪器
US8552785B2 (en) Pulse generator
US6903616B2 (en) Startup circuit and method for starting an oscillator after power-off
JP2000013143A (ja) 発振回路
JP3176296B2 (ja) クロック信号発生回路
JP2015119307A (ja) 弛張発振器
CN109104175B (zh) 用于数字电路的信号选通电路及其方法
TWI583137B (zh) 同步器正反器
JP2008147815A (ja) 発振回路
CN114696588A (zh) 启动电路
US8729928B2 (en) Switching circuit
US20250266792A1 (en) Low noise crystal oscillator
KR100331263B1 (ko) 반도체장치의 오실레이터
JPH09214307A (ja) クロック回路

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