TW201711373A - 用於晶體振盪器之週期性啟動器 - Google Patents
用於晶體振盪器之週期性啟動器 Download PDFInfo
- Publication number
- TW201711373A TW201711373A TW105119619A TW105119619A TW201711373A TW 201711373 A TW201711373 A TW 201711373A TW 105119619 A TW105119619 A TW 105119619A TW 105119619 A TW105119619 A TW 105119619A TW 201711373 A TW201711373 A TW 201711373A
- Authority
- TW
- Taiwan
- Prior art keywords
- oscillator
- coupled
- capacitor
- circuit
- crystal
- Prior art date
Links
- 239000013078 crystal Substances 0.000 title claims abstract description 137
- 230000000737 periodic effect Effects 0.000 title description 21
- 239000003990 capacitor Substances 0.000 claims description 68
- 230000010355 oscillation Effects 0.000 claims description 10
- 239000007858 starting material Substances 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 18
- 230000005669 field effect Effects 0.000 description 5
- 229910044991 metal oxide Inorganic materials 0.000 description 5
- 150000004706 metal oxides Chemical class 0.000 description 5
- 239000004065 semiconductor Substances 0.000 description 5
- 230000004913 activation Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000002463 transducing effect Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
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
- 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
- H03B5/30—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
Landscapes
- Oscillators With Electromechanical Resonators (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562183027P | 2015-06-22 | 2015-06-22 | |
| US15/186,034 US10135390B2 (en) | 2015-06-22 | 2016-06-17 | Periodic kick-starter for a crystal oscillator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW201711373A true TW201711373A (zh) | 2017-03-16 |
Family
ID=56418591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW105119619A TW201711373A (zh) | 2015-06-22 | 2016-06-22 | 用於晶體振盪器之週期性啟動器 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US10135390B2 (enExample) |
| EP (1) | EP3311491A1 (enExample) |
| JP (1) | JP2018518901A (enExample) |
| KR (1) | KR20180020211A (enExample) |
| CN (1) | CN107787552B (enExample) |
| TW (1) | TW201711373A (enExample) |
| WO (1) | WO2016209791A1 (enExample) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN109314519B (zh) * | 2018-09-14 | 2023-01-24 | 深圳市汇顶科技股份有限公司 | 计算机可读存储介质、快速启动时钟系统及其控制方法 |
| 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 |
| US20250323600A1 (en) * | 2024-04-10 | 2025-10-16 | Silicon Laboratories Inc. | Crystal oscillator energy injection |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63113309U (enExample) * | 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 |
| JPS63187412U (enExample) * | 1987-05-22 | 1988-11-30 | ||
| US5594388A (en) * | 1995-06-07 | 1997-01-14 | American Microsystems, Inc. | Self-calibrating RC oscillator |
| JPH11186848A (ja) * | 1997-12-18 | 1999-07-09 | Oki Electric Ind Co Ltd | 発振回路 |
| JPH11284438A (ja) * | 1998-03-27 | 1999-10-15 | Kinseki Ltd | 圧電発振器 |
| JP2003032039A (ja) * | 2001-07-16 | 2003-01-31 | Toyo Commun Equip Co Ltd | 圧電発振回路 |
| US7009458B2 (en) | 2002-10-16 | 2006-03-07 | Vishay Advanced Technologies Ltd | Method and system for fast wake-up of oscillators |
| EP1471626A3 (en) * | 2003-04-24 | 2006-05-10 | International Rectifier Corporation | Fault protected self-oscillating full-bridge driver |
| DE102006009644A1 (de) | 2006-01-04 | 2007-07-05 | Biotronik Crm Patent Ag | Phasenregelkreis |
| US7808327B2 (en) | 2006-08-07 | 2010-10-05 | Texas Instruments Incorporated | Method and apparatus to provide digitally controlled crystal oscillators |
| JP5200491B2 (ja) * | 2006-11-06 | 2013-06-05 | セイコーエプソン株式会社 | 駆動装置、物理量測定装置及び電子機器 |
| CN101399504B (zh) * | 2007-09-27 | 2011-05-11 | 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 |
| JP2010147758A (ja) * | 2008-12-18 | 2010-07-01 | Panasonic Corp | 発振回路 |
| JP5847505B2 (ja) * | 2011-09-09 | 2016-01-20 | シチズンホールディングス株式会社 | 振動子ユニット、発振回路及び受信回路 |
| US8643445B1 (en) | 2012-08-08 | 2014-02-04 | Texas Instruments Incorporated | Crystal oscillator circuit |
| EP2884658A1 (en) * | 2013-12-16 | 2015-06-17 | Telefonaktiebolaget L M Ericsson (publ) | Oscillator circuit |
-
2016
- 2016-06-17 US US15/186,034 patent/US10135390B2/en active Active
- 2016-06-21 CN CN201680036534.7A patent/CN107787552B/zh active Active
- 2016-06-21 KR KR1020187000746A patent/KR20180020211A/ko not_active Withdrawn
- 2016-06-21 EP EP16739607.6A patent/EP3311491A1/en not_active Ceased
- 2016-06-21 WO PCT/US2016/038465 patent/WO2016209791A1/en not_active Ceased
- 2016-06-21 JP JP2017563205A patent/JP2018518901A/ja active Pending
- 2016-06-22 TW TW105119619A patent/TW201711373A/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JP2018518901A (ja) | 2018-07-12 |
| US20160373056A1 (en) | 2016-12-22 |
| KR20180020211A (ko) | 2018-02-27 |
| EP3311491A1 (en) | 2018-04-25 |
| WO2016209791A1 (en) | 2016-12-29 |
| CN107787552B (zh) | 2021-09-03 |
| US10135390B2 (en) | 2018-11-20 |
| CN107787552A (zh) | 2018-03-09 |
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