CN103248319A - 一种低功耗振荡电路 - Google Patents
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Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103441760A (zh) * | 2013-09-10 | 2013-12-11 | 灿芯半导体(上海)有限公司 | 一种高精度环形振荡器及其频率校准电路和频率校准方法 |
CN105577140A (zh) * | 2015-12-14 | 2016-05-11 | 上海华虹宏力半导体制造有限公司 | 晶振驱动电路 |
CN106208965A (zh) * | 2016-07-14 | 2016-12-07 | 合肥格易集成电路有限公司 | 一种晶体振荡器 |
CN106681417A (zh) * | 2017-02-17 | 2017-05-17 | 中国电子科技集团公司第五十八研究所 | 适用于射频电路中的带隙基准电路 |
CN106788419A (zh) * | 2016-11-22 | 2017-05-31 | 广东技术师范学院 | 一种高性能可调谐宽带射频振荡器系统 |
CN107370473A (zh) * | 2016-05-13 | 2017-11-21 | 中芯国际集成电路制造(上海)有限公司 | 环形振荡电路 |
CN107733367A (zh) * | 2016-08-12 | 2018-02-23 | 中芯国际集成电路制造(上海)有限公司 | 带微调控制的振荡电路 |
CN107888148A (zh) * | 2017-12-27 | 2018-04-06 | 上海艾为电子技术股份有限公司 | 一种温度漂移补偿电路和rc振荡器 |
CN107994870A (zh) * | 2017-12-27 | 2018-05-04 | 上海艾为电子技术股份有限公司 | 一种温度漂移补偿电路和rc振荡器 |
WO2018153075A1 (zh) * | 2017-02-27 | 2018-08-30 | 京东方科技集团股份有限公司 | 温度检测电路、显示面板及显示装置 |
CN108718191A (zh) * | 2018-08-14 | 2018-10-30 | 上海艾为电子技术股份有限公司 | 一种振荡器电路 |
CN109314489A (zh) * | 2017-05-27 | 2019-02-05 | 深圳市汇顶科技股份有限公司 | 振荡电路及用户设备 |
CN112217510A (zh) * | 2019-07-09 | 2021-01-12 | 恩智浦有限公司 | 高精度双模式自激振荡器 |
CN113037265A (zh) * | 2019-12-24 | 2021-06-25 | 上海美仁半导体有限公司 | 电器设备、触控芯片、电容触控按键的检测装置和方法 |
CN113824442A (zh) * | 2021-09-26 | 2021-12-21 | 合肥甘尧电子科技有限公司 | 一种芯片振荡器温度补偿控制系统 |
TWI773214B (zh) * | 2020-04-20 | 2022-08-01 | 華邦電子股份有限公司 | 振盪電路以及半導體積體電路 |
CN115051686A (zh) * | 2022-08-15 | 2022-09-13 | 苏州萨沙迈半导体有限公司 | 低功耗振荡器电路和芯片 |
CN115437453A (zh) * | 2021-06-03 | 2022-12-06 | 上海艾为电子技术股份有限公司 | 偏置电路和自偏置的osc电路 |
CN115603709A (zh) * | 2022-11-21 | 2023-01-13 | 成都本原聚能科技有限公司(Cn) | 一种起振电路、集成电路及芯片 |
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US5331295A (en) * | 1993-02-03 | 1994-07-19 | National Semiconductor Corporation | Voltage controlled oscillator with efficient process compensation |
US5818294A (en) * | 1996-07-18 | 1998-10-06 | Advanced Micro Devices, Inc. | Temperature insensitive current source |
US20010028278A1 (en) * | 1995-06-12 | 2001-10-11 | Mitsubishi Denki Kabushiki Kaisha | Temperature dependent circuit, and current generating circuit, inverter and oscillation circuit using the same |
CN1529216A (zh) * | 2003-10-17 | 2004-09-15 | 清华大学 | 低温度系数和低电源电压系数的参考电流源 |
CN1713513A (zh) * | 2005-03-30 | 2005-12-28 | 钰创科技股份有限公司 | 具有几乎恒定延迟时间的低电压运算环形振荡器 |
TW200840185A (en) * | 2007-03-22 | 2008-10-01 | Tsint | Reference current source independent of variation of a supply voltage |
US7463101B2 (en) * | 2004-05-21 | 2008-12-09 | Sunplus Technology Co., Ltd. | Voltage controlled oscillator with temperature and process compensation |
US7504897B2 (en) * | 2006-10-30 | 2009-03-17 | Agere Systems Inc. | Switched-current oscillator for clock-frequency spreading |
CN101741354A (zh) * | 2009-11-25 | 2010-06-16 | 天津南大强芯半导体芯片设计有限公司 | 一种低频低功耗振荡器电路及其工作方法 |
JP2012019469A (ja) * | 2010-07-09 | 2012-01-26 | Panasonic Corp | 電圧制御発振器、pll回路 |
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2012
- 2012-04-25 CN CN201210124694.0A patent/CN103248319B/zh active Active
Patent Citations (10)
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US5331295A (en) * | 1993-02-03 | 1994-07-19 | National Semiconductor Corporation | Voltage controlled oscillator with efficient process compensation |
US20010028278A1 (en) * | 1995-06-12 | 2001-10-11 | Mitsubishi Denki Kabushiki Kaisha | Temperature dependent circuit, and current generating circuit, inverter and oscillation circuit using the same |
US5818294A (en) * | 1996-07-18 | 1998-10-06 | Advanced Micro Devices, Inc. | Temperature insensitive current source |
CN1529216A (zh) * | 2003-10-17 | 2004-09-15 | 清华大学 | 低温度系数和低电源电压系数的参考电流源 |
US7463101B2 (en) * | 2004-05-21 | 2008-12-09 | Sunplus Technology Co., Ltd. | Voltage controlled oscillator with temperature and process compensation |
CN1713513A (zh) * | 2005-03-30 | 2005-12-28 | 钰创科技股份有限公司 | 具有几乎恒定延迟时间的低电压运算环形振荡器 |
US7504897B2 (en) * | 2006-10-30 | 2009-03-17 | Agere Systems Inc. | Switched-current oscillator for clock-frequency spreading |
TW200840185A (en) * | 2007-03-22 | 2008-10-01 | Tsint | Reference current source independent of variation of a supply voltage |
CN101741354A (zh) * | 2009-11-25 | 2010-06-16 | 天津南大强芯半导体芯片设计有限公司 | 一种低频低功耗振荡器电路及其工作方法 |
JP2012019469A (ja) * | 2010-07-09 | 2012-01-26 | Panasonic Corp | 電圧制御発振器、pll回路 |
Cited By (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103441760A (zh) * | 2013-09-10 | 2013-12-11 | 灿芯半导体(上海)有限公司 | 一种高精度环形振荡器及其频率校准电路和频率校准方法 |
CN105577140A (zh) * | 2015-12-14 | 2016-05-11 | 上海华虹宏力半导体制造有限公司 | 晶振驱动电路 |
CN105577140B (zh) * | 2015-12-14 | 2018-02-06 | 上海华虹宏力半导体制造有限公司 | 晶振驱动电路 |
CN107370473A (zh) * | 2016-05-13 | 2017-11-21 | 中芯国际集成电路制造(上海)有限公司 | 环形振荡电路 |
CN106208965A (zh) * | 2016-07-14 | 2016-12-07 | 合肥格易集成电路有限公司 | 一种晶体振荡器 |
CN106208965B (zh) * | 2016-07-14 | 2019-04-16 | 合肥格易集成电路有限公司 | 一种晶体振荡器 |
CN107733367A (zh) * | 2016-08-12 | 2018-02-23 | 中芯国际集成电路制造(上海)有限公司 | 带微调控制的振荡电路 |
CN106788419A (zh) * | 2016-11-22 | 2017-05-31 | 广东技术师范学院 | 一种高性能可调谐宽带射频振荡器系统 |
CN106681417B (zh) * | 2017-02-17 | 2017-12-29 | 中国电子科技集团公司第五十八研究所 | 适用于射频电路中的带隙基准电路 |
CN106681417A (zh) * | 2017-02-17 | 2017-05-17 | 中国电子科技集团公司第五十八研究所 | 适用于射频电路中的带隙基准电路 |
WO2018153075A1 (zh) * | 2017-02-27 | 2018-08-30 | 京东方科技集团股份有限公司 | 温度检测电路、显示面板及显示装置 |
US11422040B2 (en) | 2017-02-27 | 2022-08-23 | Boe Technology Group Co., Ltd. | Temperature detection circuit, display panel and display device |
CN109314489A (zh) * | 2017-05-27 | 2019-02-05 | 深圳市汇顶科技股份有限公司 | 振荡电路及用户设备 |
CN107888148A (zh) * | 2017-12-27 | 2018-04-06 | 上海艾为电子技术股份有限公司 | 一种温度漂移补偿电路和rc振荡器 |
CN107994870A (zh) * | 2017-12-27 | 2018-05-04 | 上海艾为电子技术股份有限公司 | 一种温度漂移补偿电路和rc振荡器 |
CN108718191A (zh) * | 2018-08-14 | 2018-10-30 | 上海艾为电子技术股份有限公司 | 一种振荡器电路 |
CN108718191B (zh) * | 2018-08-14 | 2023-09-19 | 上海艾为电子技术股份有限公司 | 一种振荡器电路 |
CN112217510A (zh) * | 2019-07-09 | 2021-01-12 | 恩智浦有限公司 | 高精度双模式自激振荡器 |
CN113037265A (zh) * | 2019-12-24 | 2021-06-25 | 上海美仁半导体有限公司 | 电器设备、触控芯片、电容触控按键的检测装置和方法 |
CN113037265B (zh) * | 2019-12-24 | 2023-06-27 | 上海美仁半导体有限公司 | 电器设备、触控芯片、电容触控按键的检测装置和方法 |
TWI773214B (zh) * | 2020-04-20 | 2022-08-01 | 華邦電子股份有限公司 | 振盪電路以及半導體積體電路 |
CN115437453A (zh) * | 2021-06-03 | 2022-12-06 | 上海艾为电子技术股份有限公司 | 偏置电路和自偏置的osc电路 |
CN113824442A (zh) * | 2021-09-26 | 2021-12-21 | 合肥甘尧电子科技有限公司 | 一种芯片振荡器温度补偿控制系统 |
CN113824442B (zh) * | 2021-09-26 | 2024-02-13 | 合肥甘尧电子科技有限公司 | 一种芯片振荡器温度补偿控制系统 |
CN115051686A (zh) * | 2022-08-15 | 2022-09-13 | 苏州萨沙迈半导体有限公司 | 低功耗振荡器电路和芯片 |
CN115051686B (zh) * | 2022-08-15 | 2022-12-16 | 苏州萨沙迈半导体有限公司 | 低功耗振荡器电路和芯片 |
CN115603709A (zh) * | 2022-11-21 | 2023-01-13 | 成都本原聚能科技有限公司(Cn) | 一种起振电路、集成电路及芯片 |
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