CN104426479B - 一种低功耗、低抖动、宽工作范围的晶体振荡器电路 - Google Patents
一种低功耗、低抖动、宽工作范围的晶体振荡器电路 Download PDFInfo
- Publication number
- CN104426479B CN104426479B CN201310383027.9A CN201310383027A CN104426479B CN 104426479 B CN104426479 B CN 104426479B CN 201310383027 A CN201310383027 A CN 201310383027A CN 104426479 B CN104426479 B CN 104426479B
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- CN
- China
- Prior art keywords
- circuit
- bias circuit
- nmos transistor
- crystal oscillator
- input terminal
- 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.)
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Links
- 239000013078 crystal Substances 0.000 claims abstract description 50
- 238000001514 detection method Methods 0.000 claims abstract description 6
- 239000003990 capacitor Substances 0.000 claims description 28
- 230000010355 oscillation Effects 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 2
- 230000003321 amplification Effects 0.000 abstract 1
- 230000036039 immunity Effects 0.000 abstract 1
- 238000003199 nucleic acid amplification method Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 238000004088 simulation Methods 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 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
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 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
- H03B5/30—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
- H03B5/02—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
- 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)
Abstract
Description
Claims (10)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310383027.9A CN104426479B (zh) | 2013-08-29 | 2013-08-29 | 一种低功耗、低抖动、宽工作范围的晶体振荡器电路 |
| US14/081,044 US9172327B2 (en) | 2013-08-29 | 2013-11-15 | Crystal oscillator circuit having low power consumption, low jitter and wide operating range |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310383027.9A CN104426479B (zh) | 2013-08-29 | 2013-08-29 | 一种低功耗、低抖动、宽工作范围的晶体振荡器电路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104426479A CN104426479A (zh) | 2015-03-18 |
| CN104426479B true CN104426479B (zh) | 2018-02-13 |
Family
ID=52582377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310383027.9A Active CN104426479B (zh) | 2013-08-29 | 2013-08-29 | 一种低功耗、低抖动、宽工作范围的晶体振荡器电路 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US9172327B2 (zh) |
| CN (1) | CN104426479B (zh) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015185103A1 (en) | 2014-06-02 | 2015-12-10 | Telefonaktiebolaget L M Ericsson (Publ) | Oscillator circuit with bias current generator |
| CN107294513B (zh) * | 2016-03-30 | 2021-02-02 | 中芯国际集成电路制造(上海)有限公司 | 晶体振荡器电路 |
| JP2017195543A (ja) * | 2016-04-21 | 2017-10-26 | キヤノン株式会社 | 信号生成回路および信号生成方法 |
| US10418941B2 (en) | 2016-06-30 | 2019-09-17 | Microchip Technology Incorporated | Integrated circuit crystal oscillator having digital automatic gain control comprising oscillation detection and amplitude control loops |
| CN106537767B (zh) * | 2016-10-25 | 2021-03-19 | 深圳市汇顶科技股份有限公司 | 限幅振荡电路 |
| CN109120231A (zh) * | 2017-06-26 | 2019-01-01 | 硕呈科技股份有限公司 | 快速起振的单接点石英振荡装置及操作方法 |
| CN107421524B (zh) * | 2017-08-03 | 2020-02-07 | 中国电子科技集团公司第二十四研究所 | 一种石英晶体振荡驱动电路及其单片集成电路 |
| CN108123683B (zh) * | 2017-12-08 | 2021-08-10 | 张家港康得新光电材料有限公司 | 一种晶振电路 |
| EP3499719B1 (en) * | 2017-12-13 | 2021-07-21 | ams AG | Oscillator circuit arrangement |
| US10601323B2 (en) | 2017-12-15 | 2020-03-24 | Dialog Semiconductor (Uk) Limited | Peak current detection for compensating errors in a power converter |
| 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 |
| EP3514951B1 (en) | 2018-01-18 | 2024-03-13 | ams AG | Oscillator circuit arrangement |
| US10819279B1 (en) * | 2019-06-28 | 2020-10-27 | Nxp Usa, Inc. | Low power crystal oscillator |
| 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 |
| KR20210092987A (ko) * | 2020-01-17 | 2021-07-27 | 삼성전기주식회사 | 잡음 및 지터에 둔감한 발진회로 |
| CN111953315B (zh) * | 2020-09-08 | 2024-02-20 | 深圳市汇顶科技股份有限公司 | 晶体振荡器、芯片和电子设备 |
| WO2022051913A1 (zh) * | 2020-09-08 | 2022-03-17 | 深圳市汇顶科技股份有限公司 | 晶体振荡器、芯片和电子设备 |
| GB2601143A (en) | 2020-11-19 | 2022-05-25 | Nordic Semiconductor Asa | Amplitude regulator |
| GB2601142A (en) * | 2020-11-19 | 2022-05-25 | Nordic Semiconductor Asa | Amplitude regulator |
| CN112600518B (zh) * | 2021-01-06 | 2024-02-27 | 北京中科芯蕊科技有限公司 | 一种自动振幅控制型晶体振荡器 |
| CN112468110A (zh) * | 2021-01-26 | 2021-03-09 | 南京邮电大学 | 一种基于锁相环注入的晶体振荡器电路 |
| JP2024142267A (ja) * | 2023-03-29 | 2024-10-10 | ローム株式会社 | 発振回路、半導体集積回路 |
| US12401321B2 (en) * | 2023-10-19 | 2025-08-26 | Microchip Technology Incorporated | Bias circuit for crystal oscillator |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030132741A1 (en) * | 2002-01-17 | 2003-07-17 | Chinnugounder Senthilkumar | Low power oscillator circuit |
| US7123113B1 (en) * | 2004-06-11 | 2006-10-17 | Cypress Semiconductor Corp. | Regulated, symmetrical crystal oscillator circuit and method |
| CN101615886A (zh) * | 2009-07-22 | 2009-12-30 | 成都国腾电子技术股份有限公司 | 一种石英晶振主电路 |
| CN102710217A (zh) * | 2011-03-28 | 2012-10-03 | 联咏科技股份有限公司 | 振荡器及其控制电路 |
| CN103259536A (zh) * | 2012-02-20 | 2013-08-21 | 德克萨斯仪器股份有限公司 | 消除电荷泵锁相环路中环路滤波电阻器噪声的装置 |
| CN203504497U (zh) * | 2013-08-29 | 2014-03-26 | 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8816790B2 (en) * | 2011-07-01 | 2014-08-26 | Nabil Mohamed Sinoussi | Self-biased amplitude-controlled oscillator with constant harmonic content |
-
2013
- 2013-08-29 CN CN201310383027.9A patent/CN104426479B/zh active Active
- 2013-11-15 US US14/081,044 patent/US9172327B2/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030132741A1 (en) * | 2002-01-17 | 2003-07-17 | Chinnugounder Senthilkumar | Low power oscillator circuit |
| US7123113B1 (en) * | 2004-06-11 | 2006-10-17 | Cypress Semiconductor Corp. | Regulated, symmetrical crystal oscillator circuit and method |
| CN101615886A (zh) * | 2009-07-22 | 2009-12-30 | 成都国腾电子技术股份有限公司 | 一种石英晶振主电路 |
| CN102710217A (zh) * | 2011-03-28 | 2012-10-03 | 联咏科技股份有限公司 | 振荡器及其控制电路 |
| CN103259536A (zh) * | 2012-02-20 | 2013-08-21 | 德克萨斯仪器股份有限公司 | 消除电荷泵锁相环路中环路滤波电阻器噪声的装置 |
| CN203504497U (zh) * | 2013-08-29 | 2014-03-26 | 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20150061786A1 (en) | 2015-03-05 |
| US9172327B2 (en) | 2015-10-27 |
| CN104426479A (zh) | 2015-03-18 |
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Effective date of registration: 20241209 Address after: 601, Floor 6, Building 5, Yard 8, Kegu 1st Street, Beijing Economic and Technological Development Zone, Daxing District, Beijing, 100176 (Yizhuang Cluster, High-end Industrial Zone, Beijing Pilot Free Trade Zone) Patentee after: Jingwei Qili (Beijing) Technology Co.,Ltd. Country or region after: China Address before: 100083 20 / F, block B, Tiangong building, 30 Xueyuan Road, Haidian District, Beijing Patentee before: CAPITAL MICROELECTRONICS Co.,Ltd. Country or region before: China |