CN102255614A - 时脉产生电路与时脉产生方法 - Google Patents
时脉产生电路与时脉产生方法 Download PDFInfo
- Publication number
- CN102255614A CN102255614A CN2010101900983A CN201010190098A CN102255614A CN 102255614 A CN102255614 A CN 102255614A CN 2010101900983 A CN2010101900983 A CN 2010101900983A CN 201010190098 A CN201010190098 A CN 201010190098A CN 102255614 A CN102255614 A CN 102255614A
- Authority
- CN
- China
- Prior art keywords
- clock pulse
- filter
- signal
- control signal
- phase
- 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.)
- Granted
Links
Images
Landscapes
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Abstract
Description
Claims (17)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010190098.3A CN102255614B (zh) | 2010-05-20 | 2010-05-20 | 时脉产生电路与时脉产生方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010190098.3A CN102255614B (zh) | 2010-05-20 | 2010-05-20 | 时脉产生电路与时脉产生方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102255614A true CN102255614A (zh) | 2011-11-23 |
CN102255614B CN102255614B (zh) | 2017-04-19 |
Family
ID=44982628
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201010190098.3A Active CN102255614B (zh) | 2010-05-20 | 2010-05-20 | 时脉产生电路与时脉产生方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102255614B (zh) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1108662C (zh) * | 1996-09-24 | 2003-05-14 | 三菱电机半导体软件株式会社 | 锁相环电路 |
EP1693967A1 (en) * | 2003-12-10 | 2006-08-23 | Matsushita Electric Industrial Co., Ltd. | Delta-sigma type fraction division pll synthesizer |
CN101471624A (zh) * | 2007-12-29 | 2009-07-01 | 瑞昱半导体股份有限公司 | 压控震荡器 |
CN101494457A (zh) * | 2008-01-25 | 2009-07-29 | 奇景光电股份有限公司 | 延迟锁定回路电路及其中消除信号间抖动和偏移的方法 |
-
2010
- 2010-05-20 CN CN201010190098.3A patent/CN102255614B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1108662C (zh) * | 1996-09-24 | 2003-05-14 | 三菱电机半导体软件株式会社 | 锁相环电路 |
EP1693967A1 (en) * | 2003-12-10 | 2006-08-23 | Matsushita Electric Industrial Co., Ltd. | Delta-sigma type fraction division pll synthesizer |
CN101471624A (zh) * | 2007-12-29 | 2009-07-01 | 瑞昱半导体股份有限公司 | 压控震荡器 |
CN101494457A (zh) * | 2008-01-25 | 2009-07-29 | 奇景光电股份有限公司 | 延迟锁定回路电路及其中消除信号间抖动和偏移的方法 |
Also Published As
Publication number | Publication date |
---|---|
CN102255614B (zh) | 2017-04-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103684436B (zh) | 锁相环电路和使用锁相环来生成时钟信号的方法 | |
CN100555872C (zh) | 扩频时钟生成电路及其控制方法 | |
CN101056104B (zh) | 具有与操作频率无关的电荷泵增益的延迟锁定环 | |
CN101877589A (zh) | 锁相环电路 | |
CN101150319B (zh) | 频率比较器、频率合成器以及其相关方法 | |
CN101478306B (zh) | 补偿驱动电路回转率的装置和方法 | |
CN101515709B (zh) | 超低失配锁相环电路的电荷泵 | |
CN209105014U (zh) | 电感型开关电源转换器及其负载电流检测电路 | |
CN105743463A (zh) | 时钟占空比校准及倍频电路 | |
CN114726368B (zh) | 一种低相位噪声环路及应用该环路的环路预置方法 | |
CN106549665A (zh) | 锁相环电路、数据恢复电路及锁相环电路的控制方法 | |
CN110233621A (zh) | Pll电路及cdr装置 | |
CN111435827A (zh) | 一种快速起振电路、方法、晶体振荡器以及集成芯片 | |
CN101622788A (zh) | Pll频率合成器 | |
CN108735254A (zh) | 工作周期校正电路及应用其的频率合成器 | |
CN110109501A (zh) | 负载跳变快速响应电路及快速响应方法 | |
CN107809240A (zh) | 用于锁相环电路的环路滤波器及锁相环电路 | |
CN102026460A (zh) | 冷阴极荧光灯驱动电路控制方法及控制电路 | |
CN102255614A (zh) | 时脉产生电路与时脉产生方法 | |
CN103873986B (zh) | 一种硅麦克风及其中的专用集成电路 | |
CN101719767B (zh) | 一种快速响应的锁相环 | |
CN104199581A (zh) | 一种基于大ctp、小ctp的电容检测电路和电容检测装置 | |
CN102055443B (zh) | 一种占空比检测电路 | |
CN108449085A (zh) | 锁相环和电子*** | |
CN101546205B (zh) | 电源管理电路及其频率补偿方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201022 Address after: No. 1, Xingzhu Road, Hsinchu Science Park, Taiwan, China Patentee after: MEDIATEK Inc. Address before: 518057, Guangdong, Shenzhen hi tech Zone, South District, science and technology, South ten road, Shenzhen Institute of Aerospace Science and technology innovation, C block, building 4 Patentee before: Mstar Semiconductor,Inc. Patentee before: MEDIATEK Inc. Effective date of registration: 20201022 Address after: 4 / F, block C, Shenzhen Aerospace Science and Technology Innovation Research Institute, science and technology south 10th Road, South District, Shenzhen high tech Zone, Guangdong Province Patentee after: Mstar Semiconductor,Inc. Patentee after: MEDIATEK Inc. Address before: 518057, Guangdong, Shenzhen hi tech Zone, South District, science and technology, South ten road, Shenzhen Institute of Aerospace Science and technology innovation, C block, building 4 Patentee before: Mstar Semiconductor,Inc. Patentee before: MSTAR SEMICONDUCTOR Inc. |
|
TR01 | Transfer of patent right |