CN104253587B - 晶体振荡器 - Google Patents
晶体振荡器 Download PDFInfo
- Publication number
- CN104253587B CN104253587B CN201310264201.8A CN201310264201A CN104253587B CN 104253587 B CN104253587 B CN 104253587B CN 201310264201 A CN201310264201 A CN 201310264201A CN 104253587 B CN104253587 B CN 104253587B
- Authority
- CN
- China
- Prior art keywords
- pmos
- nmos
- branch road
- tie point
- drain electrode
- 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
Links
- 239000013078 crystal Substances 0.000 title claims abstract description 85
- 230000008878 coupling Effects 0.000 claims description 10
- 238000010168 coupling process Methods 0.000 claims description 10
- 238000005859 coupling reaction Methods 0.000 claims description 10
- 229910044991 metal oxide Inorganic materials 0.000 claims description 7
- 150000004706 metal oxides Chemical class 0.000 claims description 7
- 239000004065 semiconductor Substances 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 description 11
- 230000010355 oscillation Effects 0.000 description 10
- 238000004891 communication Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- VIKNJXKGJWUCNN-XGXHKTLJSA-N norethisterone Chemical compound O=C1CC[C@@H]2[C@H]3CC[C@](C)([C@](CC4)(O)C#C)[C@@H]4[C@@H]3CCC2=C1 VIKNJXKGJWUCNN-XGXHKTLJSA-N 0.000 description 1
- 238000006467 substitution reaction 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
- H03B5/04—Modifications of generator to compensate for variations in physical values, e.g. power supply, load, temperature
Landscapes
- Oscillators With Electromechanical Resonators (AREA)
Abstract
Description
Claims (5)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310264201.8A CN104253587B (zh) | 2013-06-27 | 2013-06-27 | 晶体振荡器 |
PCT/CN2014/070111 WO2014206064A1 (zh) | 2013-06-27 | 2014-01-03 | 晶体振荡器 |
US14/965,849 US9431959B2 (en) | 2013-06-27 | 2015-12-10 | Crystal oscillator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310264201.8A CN104253587B (zh) | 2013-06-27 | 2013-06-27 | 晶体振荡器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104253587A CN104253587A (zh) | 2014-12-31 |
CN104253587B true CN104253587B (zh) | 2017-10-20 |
Family
ID=52140957
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310264201.8A Active CN104253587B (zh) | 2013-06-27 | 2013-06-27 | 晶体振荡器 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9431959B2 (zh) |
CN (1) | CN104253587B (zh) |
WO (1) | WO2014206064A1 (zh) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107222182B (zh) * | 2017-05-30 | 2020-11-27 | 浙江程诚文化用品有限公司 | 一种石英晶体振荡器电路 |
CN109257018A (zh) * | 2017-07-13 | 2019-01-22 | 钰太芯微电子科技(上海)有限公司 | 一种单线可配置的晶体振荡电路 |
US10483913B2 (en) | 2017-07-13 | 2019-11-19 | Qualcomm Incorporated | Low power crystal oscillator |
EP3565112B1 (en) * | 2018-03-09 | 2021-05-05 | Shenzhen Goodix Technology Co., Ltd. | Crystal oscillator |
CN109831161B (zh) * | 2019-01-25 | 2023-04-28 | 广州全盛威信息技术有限公司 | 晶体振荡电路 |
CN110492849B (zh) * | 2019-09-02 | 2023-07-28 | 成都锐成芯微科技股份有限公司 | 一种rc振荡电路 |
CN111585539A (zh) * | 2020-04-26 | 2020-08-25 | 和芯星通(上海)科技有限公司 | 一种晶体振荡器电路及其控制方法 |
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 |
KR20220037768A (ko) | 2020-09-18 | 2022-03-25 | 삼성전자주식회사 | 위상 잡음을 감소한 크리스탈 발진기 및 이를 포함하는 반도체 칩 |
US11681313B2 (en) | 2020-11-25 | 2023-06-20 | Changxin Memory Technologies, Inc. | Voltage generating circuit, inverter, delay circuit, and logic gate circuit |
EP4033661B1 (en) | 2020-11-25 | 2024-01-24 | Changxin Memory Technologies, Inc. | Control circuit and delay circuit |
EP4033312A4 (en) | 2020-11-25 | 2022-10-12 | Changxin Memory Technologies, Inc. | CONTROL CIRCUIT AND DELAY CIRCUIT |
EP4033664B1 (en) * | 2020-11-25 | 2024-01-10 | Changxin Memory Technologies, Inc. | Potential generation circuit, inverter, delay circuit, and logic gate circuit |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1208873A (zh) * | 1997-08-15 | 1999-02-24 | 摩托罗拉公司 | 基准电路及其方法 |
US6737924B1 (en) * | 2002-12-11 | 2004-05-18 | Intel Corporation | Differential, double feedback CMOS transimpedance amplifier with noise tolerance |
CN1993884A (zh) * | 2004-07-30 | 2007-07-04 | 皇家飞利浦电子股份有限公司 | 跨导体电路 |
CN101179266A (zh) * | 2006-11-10 | 2008-05-14 | 天时电子股份有限公司 | 不受温度变化及供应电压变化影响的稳定振荡器 |
CN102981537A (zh) * | 2011-09-06 | 2013-03-20 | 上海华虹Nec电子有限公司 | 一种带反馈电路的高压稳压电路 |
CN103066942A (zh) * | 2012-12-20 | 2013-04-24 | 无锡中科微电子工业技术研究院有限责任公司 | 一种超低功耗快速启动晶体振荡器电路 |
CN103098372A (zh) * | 2010-08-24 | 2013-05-08 | 马维尔国际贸易有限公司 | 低噪声cmos环型振荡器 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102006057B (zh) * | 2009-09-01 | 2013-05-08 | 杭州中科微电子有限公司 | 可编程调整起振条件的低功耗、快速起振晶体振荡器模块 |
US8143963B2 (en) * | 2010-06-08 | 2012-03-27 | Ememory Technology Inc. | Voltage source circuit for crystal oscillation circuit |
JP2012134615A (ja) * | 2010-12-20 | 2012-07-12 | Ricoh Co Ltd | 発振装置および該発振装置を具備したクロック発生装置、半導体装置、ならびに電子装置 |
CN102981548B (zh) * | 2011-09-06 | 2014-10-08 | 上海华虹宏力半导体制造有限公司 | 一种带电流补偿的高压稳压电路 |
-
2013
- 2013-06-27 CN CN201310264201.8A patent/CN104253587B/zh active Active
-
2014
- 2014-01-03 WO PCT/CN2014/070111 patent/WO2014206064A1/zh active Application Filing
-
2015
- 2015-12-10 US US14/965,849 patent/US9431959B2/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1208873A (zh) * | 1997-08-15 | 1999-02-24 | 摩托罗拉公司 | 基准电路及其方法 |
US6737924B1 (en) * | 2002-12-11 | 2004-05-18 | Intel Corporation | Differential, double feedback CMOS transimpedance amplifier with noise tolerance |
CN1993884A (zh) * | 2004-07-30 | 2007-07-04 | 皇家飞利浦电子股份有限公司 | 跨导体电路 |
CN101179266A (zh) * | 2006-11-10 | 2008-05-14 | 天时电子股份有限公司 | 不受温度变化及供应电压变化影响的稳定振荡器 |
CN103098372A (zh) * | 2010-08-24 | 2013-05-08 | 马维尔国际贸易有限公司 | 低噪声cmos环型振荡器 |
CN102981537A (zh) * | 2011-09-06 | 2013-03-20 | 上海华虹Nec电子有限公司 | 一种带反馈电路的高压稳压电路 |
CN103066942A (zh) * | 2012-12-20 | 2013-04-24 | 无锡中科微电子工业技术研究院有限责任公司 | 一种超低功耗快速启动晶体振荡器电路 |
Also Published As
Publication number | Publication date |
---|---|
WO2014206064A1 (zh) | 2014-12-31 |
CN104253587A (zh) | 2014-12-31 |
US9431959B2 (en) | 2016-08-30 |
US20160099682A1 (en) | 2016-04-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104253587B (zh) | 晶体振荡器 | |
CN103944515B (zh) | 用于数字控制的振荡器的频率调谐和步控制的方法和设备 | |
CN108693913A (zh) | 温度系数可调节的电流产生电路 | |
JP5009123B2 (ja) | 広い電圧範囲と温度範囲で振幅が制御可能な水晶発振器 | |
US9444468B2 (en) | Oscillator devices and methods | |
CN103207636B (zh) | 一种用于提供低噪声带隙基准电压源的电路 | |
CN206193580U (zh) | 一种ldo电路 | |
CN105406829A (zh) | 一种增益连续可调的可变增益放大器 | |
US8487693B2 (en) | Self calibrated, broadband, tunable, active oscillator with unity gain cells for multi-standard and/or multiband channel selection | |
Bhaskar et al. | New CFOA-based sinusoidal oscillators retaining independent control of oscillation frequency even under the influence of parasitic impedances | |
CN104699159A (zh) | 一种c类反相器的恒定跨导偏置电路 | |
CN104270147B (zh) | 一种环形振荡器 | |
Phatsornsiri et al. | Current-mode third-order quadrature oscillator using VDTAs and grounded capacitors | |
TWI470394B (zh) | 電壓產生器 | |
CN103944570B (zh) | 可编程增益数模单元及模数转换器 | |
CN102591393B (zh) | 一种低压差线性稳压器 | |
CN102882471A (zh) | 基于cmos工艺实现的高精度片上时钟振荡器 | |
CN115549591A (zh) | 基于碳纳米管场效应晶体管的压控振荡器 | |
Satansup et al. | Voltage differencing gain amplifier-based quadrature oscillator employing all grounded passive elements | |
CN103078604B (zh) | 有源滤波器 | |
CN203014760U (zh) | 有源滤波器 | |
CN204103896U (zh) | 一种环形振荡器 | |
CN101630942A (zh) | 一种压控振荡器电路 | |
CN103312266A (zh) | 一种对温度不敏感的环形振荡器的电路的设计 | |
KR20140117938A (ko) | 링형 전압 제어 발진기 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information |
Address after: 200235 Shanghai city Xuhui District Longcao Road No. 299 Tianhua Information Technology Park Building 2 floor A block 5 Applicant after: SHANGHAI EASTSOFT MICROELECTRONICS Co.,Ltd. Address before: 200235 Shanghai city Xuhui District Longcao Road No. 299 Tianhua Information Technology Park Building 2 floor A block 5 Applicant before: SHANGHAI HAIER INTEGRATED CIRCUIT Co.,Ltd. |
|
COR | Change of bibliographic data | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230911 Address after: 200235 5th floor, block a, building 2, Tianhua Information Technology Park, 299 Longcao Road, Xuhui District, Shanghai Patentee after: SHANGHAI EASTSOFT MICROELECTRONICS Co.,Ltd. Patentee after: QINGDAO EASTSOFT COMMUNICATION TECHNOLOGY Co.,Ltd. Address before: 200235 5th floor, block a, building 2, Tianhua Information Technology Park, 299 Longcao Road, Xuhui District, Shanghai Patentee before: SHANGHAI EASTSOFT MICROELECTRONICS Co.,Ltd. |