CN103248321B - 一种晶体振荡器电路及芯片 - Google Patents
一种晶体振荡器电路及芯片 Download PDFInfo
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- CN103248321B CN103248321B CN201210029224.6A CN201210029224A CN103248321B CN 103248321 B CN103248321 B CN 103248321B CN 201210029224 A CN201210029224 A CN 201210029224A CN 103248321 B CN103248321 B CN 103248321B
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- 239000010453 quartz Substances 0.000 title claims abstract description 35
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 239000013078 crystal Substances 0.000 claims abstract description 50
- 230000003534 oscillatory effect Effects 0.000 claims abstract description 35
- 230000004044 response Effects 0.000 claims abstract description 35
- 230000010355 oscillation Effects 0.000 claims abstract description 17
- 101710170230 Antimicrobial peptide 1 Proteins 0.000 claims description 11
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 230000008859 change Effects 0.000 claims description 5
- 230000002159 abnormal effect Effects 0.000 abstract description 4
- 238000001914 filtration Methods 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Oscillators With Electromechanical Resonators (AREA)
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CN201210029224.6A CN103248321B (zh) | 2012-02-09 | 2012-02-09 | 一种晶体振荡器电路及芯片 |
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CN201210029224.6A CN103248321B (zh) | 2012-02-09 | 2012-02-09 | 一种晶体振荡器电路及芯片 |
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CN103248321A CN103248321A (zh) | 2013-08-14 |
CN103248321B true CN103248321B (zh) | 2016-06-08 |
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Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105391425B (zh) * | 2015-11-16 | 2018-04-17 | 深圳市汇春科技股份有限公司 | 一种快速启动的低功耗晶振电路 |
CN106100633B (zh) * | 2016-08-11 | 2023-06-30 | 兆易创新科技集团股份有限公司 | 一种晶体振荡器驱动电路 |
CN109714044B (zh) * | 2018-12-11 | 2023-03-24 | 中山芯达电子科技有限公司 | 一种闭环反馈式可靠性高的晶振驱动电路 |
US10833633B2 (en) * | 2018-12-19 | 2020-11-10 | Semiconductor Components Industries, Llc | Circuit and method for controlling a crystal oscillator |
CN112073007B (zh) * | 2020-08-11 | 2023-10-20 | 珠海市杰理科技股份有限公司 | 快速起振设备、方法、装置和晶振装置 |
CN111934621B (zh) * | 2020-09-25 | 2020-12-22 | 成都信息工程大学 | 一种适用于小负载情况的振荡器 |
CN113489460B (zh) * | 2021-07-02 | 2023-10-20 | 珠海市杰理科技股份有限公司 | Rc振荡电路及rc振荡器 |
CN114337654A (zh) * | 2021-11-30 | 2022-04-12 | 苏州领慧立芯科技有限公司 | 一种晶体振荡器电路 |
CN114448426B (zh) * | 2022-01-28 | 2022-11-29 | 上海先楫半导体科技有限公司 | 一种晶体振荡器的直流偏置电路及芯片 |
CN118330323A (zh) * | 2024-06-13 | 2024-07-12 | 天津伍嘉联创科技发展股份有限公司 | 一种测量音叉石英谐振器晶体电气参数的测试电路 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4797634A (en) * | 1987-08-31 | 1989-01-10 | Rca Licensing Corporation | Controlled oscillator |
CN101043199A (zh) * | 2006-03-24 | 2007-09-26 | 苏州中科半导体集成技术研发中心有限公司 | 带自动幅度控制的压控振荡器 |
CN101789758A (zh) * | 2010-01-22 | 2010-07-28 | 苏州锐调科技有限公司 | 低相噪全pmos考比兹晶体振荡器放大器电路 |
CN102098027A (zh) * | 2009-12-15 | 2011-06-15 | 北京中星微电子有限公司 | 时钟信号发生电路 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN202535308U (zh) * | 2012-02-09 | 2012-11-14 | 安凯(广州)微电子技术有限公司 | 一种晶体振荡器电路及芯片 |
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- 2012-02-09 CN CN201210029224.6A patent/CN103248321B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4797634A (en) * | 1987-08-31 | 1989-01-10 | Rca Licensing Corporation | Controlled oscillator |
CN101043199A (zh) * | 2006-03-24 | 2007-09-26 | 苏州中科半导体集成技术研发中心有限公司 | 带自动幅度控制的压控振荡器 |
CN102098027A (zh) * | 2009-12-15 | 2011-06-15 | 北京中星微电子有限公司 | 时钟信号发生电路 |
CN101789758A (zh) * | 2010-01-22 | 2010-07-28 | 苏州锐调科技有限公司 | 低相噪全pmos考比兹晶体振荡器放大器电路 |
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Denomination of invention: Crystal oscillator circuit and chip Effective date of registration: 20171102 Granted publication date: 20160608 Pledgee: China Co truction Bank Corp Guangzhou economic and Technological Development Zone sub branch Pledgor: Anyka (Guangzhou) Microelectronics Technology Co., Ltd. Registration number: 2017990001008 |
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Date of cancellation: 20181227 Granted publication date: 20160608 Pledgee: China Co truction Bank Corp Guangzhou economic and Technological Development Zone sub branch Pledgor: Anyka (Guangzhou) Microelectronics Technology Co., Ltd. Registration number: 2017990001008 |
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Denomination of invention: Crystal oscillator circuit and chip Effective date of registration: 20190130 Granted publication date: 20160608 Pledgee: China Co truction Bank Corp Guangzhou economic and Technological Development Zone sub branch Pledgor: Anyka (Guangzhou) Microelectronics Technology Co., Ltd. Registration number: 2019440000051 |
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Date of cancellation: 20200320 Granted publication date: 20160608 Pledgee: China Co truction Bank Corp Guangzhou economic and Technological Development Zone sub branch Pledgor: ANYKA (GUANGZHOU) MICROELECTRONICS TECHNOLOGY Co.,Ltd. Registration number: 2019440000051 |
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Address after: 3 / F, C1 area, innovation building, 182 science Avenue, Science City, Guangzhou, Guangdong 510663 Patentee after: Guangzhou Ankai Microelectronics Co.,Ltd. Address before: 3 / F, C1 area, innovation building, 182 science Avenue, Science City, Guangzhou, Guangdong 510663 Patentee before: ANYKA (GUANGZHOU) MICROELECTRONICS TECHNOLOGY Co.,Ltd. |
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Address after: 510555 No. 107 Bowen Road, Huangpu District, Guangzhou, Guangdong Patentee after: Guangzhou Ankai Microelectronics Co.,Ltd. Address before: 3 / F, C1 area, innovation building, 182 science Avenue, Science City, Guangzhou, Guangdong 510663 Patentee before: Guangzhou Ankai Microelectronics Co.,Ltd. |