CN101257302B - 振荡器的频率调节方法及小数分频锁相环频率合成器 - Google Patents
振荡器的频率调节方法及小数分频锁相环频率合成器 Download PDFInfo
- Publication number
- CN101257302B CN101257302B CN200710079611XA CN200710079611A CN101257302B CN 101257302 B CN101257302 B CN 101257302B CN 200710079611X A CN200710079611X A CN 200710079611XA CN 200710079611 A CN200710079611 A CN 200710079611A CN 101257302 B CN101257302 B CN 101257302B
- Authority
- CN
- China
- Prior art keywords
- frequency
- phase
- module
- controlled oscillator
- voltage controlled
- 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.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 46
- 239000003990 capacitor Substances 0.000 claims description 16
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 230000004087 circulation Effects 0.000 claims description 4
- 230000010355 oscillation Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 230000000052 comparative effect Effects 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 description 6
- 238000003786 synthesis reaction Methods 0.000 description 6
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 4
- 230000033228 biological regulation Effects 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
Images
Landscapes
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200710079611XA CN101257302B (zh) | 2007-02-27 | 2007-02-27 | 振荡器的频率调节方法及小数分频锁相环频率合成器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200710079611XA CN101257302B (zh) | 2007-02-27 | 2007-02-27 | 振荡器的频率调节方法及小数分频锁相环频率合成器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101257302A CN101257302A (zh) | 2008-09-03 |
CN101257302B true CN101257302B (zh) | 2011-10-05 |
Family
ID=39891823
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200710079611XA Expired - Fee Related CN101257302B (zh) | 2007-02-27 | 2007-02-27 | 振荡器的频率调节方法及小数分频锁相环频率合成器 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101257302B (zh) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101807920A (zh) * | 2010-03-10 | 2010-08-18 | 东南大学 | 自适应频率校准频率合成器 |
CN101854157B (zh) * | 2010-05-28 | 2012-05-30 | 广州市广晟微电子有限公司 | 频率产生装置及方法 |
CN102006059B (zh) * | 2010-09-21 | 2013-01-16 | 湖北众友科技实业股份有限公司 | 一种∑△控制的锁相环及其校准电路和校准方法 |
CN102693433A (zh) * | 2011-03-22 | 2012-09-26 | 苏州英诺迅科技有限公司 | 一种射频识别系统 |
CN102231628B (zh) * | 2011-04-12 | 2013-01-30 | 广州润芯信息技术有限公司 | 一种基于时间电压转换的高精度脉宽比较装置 |
DE102012212397B4 (de) * | 2011-12-21 | 2024-02-29 | Apple Inc. | Schaltung und Verfahren |
US8692621B2 (en) * | 2011-12-21 | 2014-04-08 | Fairchild Semiconductor Corporation | Methods and apparatus for oscillator frequency calibration |
CN103634003B (zh) * | 2012-08-14 | 2016-02-10 | 上海华虹宏力半导体制造有限公司 | Osc频率自动校准电路及自动校准方法 |
CN102843133B (zh) * | 2012-08-30 | 2016-01-20 | 西安欣创电子技术有限公司 | 一种快速自动调整压控振荡器谐振频率的方法 |
CN103036560B (zh) * | 2012-12-13 | 2016-01-13 | 广州润芯信息技术有限公司 | 锁相环、其闭环频率自动校准电路及方法 |
CN103078637B (zh) * | 2012-12-31 | 2015-06-03 | 上海贝岭股份有限公司 | 展频锁相环控制电路 |
CN104242924B (zh) * | 2013-07-26 | 2017-09-22 | 西安电子科技大学 | 具有自动频率校准功能的多频带电感‑电容压控振荡器 |
CN103634001B (zh) * | 2013-11-28 | 2016-08-17 | 中国科学院微电子研究所 | 一种压控振荡器及其输出频率控制方法 |
CN103746688B (zh) * | 2013-12-20 | 2017-01-11 | 北京时代民芯科技有限公司 | 一种自动频率调谐锁相环及其自动频率调谐方法 |
CN104915305A (zh) * | 2014-03-11 | 2015-09-16 | 泰凌微电子(上海)有限公司 | 一种usb设备的芯片及其频率校准方法 |
CN105577185B (zh) * | 2014-10-09 | 2018-06-19 | 上海华虹宏力半导体制造有限公司 | Osc频率自动校准电路及自动校准方法 |
CN104601169B (zh) * | 2014-11-25 | 2020-04-21 | 中国人民解放军国防科学技术大学 | 一种可实现压控振荡器全工作电压范围振荡的偏置电路 |
US9584143B2 (en) * | 2015-01-15 | 2017-02-28 | Mediatek Inc. | Modulator, phase locked loop using the same, and method applied thereto |
CN105790757B (zh) * | 2016-04-18 | 2019-04-02 | 杭州中科微电子有限公司 | 自动频率校正电路及频率校正方法 |
CN105897256A (zh) * | 2016-04-20 | 2016-08-24 | 佛山臻智微芯科技有限公司 | 一种实现锁相环快速锁定的结构和方法 |
TWI619351B (zh) * | 2016-05-06 | 2018-03-21 | 瑞鼎科技股份有限公司 | 頻率合成裝置及使用其之自動校正方法 |
CN106130547A (zh) * | 2016-06-20 | 2016-11-16 | 大唐微电子技术有限公司 | 一种时钟频率校准方法和装置 |
CN106059579B (zh) * | 2016-06-28 | 2019-01-04 | 上海华虹宏力半导体制造有限公司 | 一种osc频率自动校准及测试的电路结构和方法 |
CN106604517B (zh) * | 2016-11-14 | 2019-10-08 | 上海联影医疗科技有限公司 | 功率和频率控制组件以及相应的控制磁控管的方法 |
CN106961310A (zh) * | 2017-03-06 | 2017-07-18 | 深圳市国创通信技术有限公司 | 一种调整对讲机收发频率的方法 |
CN108155891B (zh) * | 2017-12-22 | 2021-08-31 | 中国电子科技集团公司第五十四研究所 | 一种时钟产生电路 |
CN108270434B (zh) * | 2018-01-17 | 2020-07-07 | 上海交通大学 | 一种本振小数分频器及其数字校准方法和电路 |
CN108390562A (zh) * | 2018-03-16 | 2018-08-10 | 西安电子科技大学 | 一种用于dc/dc的开关频率校正电路 |
CN108988853B (zh) * | 2018-07-04 | 2020-11-10 | 西安电子科技大学 | 数字辅助锁定电路 |
CN109031434A (zh) * | 2018-07-18 | 2018-12-18 | 卢氏县地质勘查研究所 | 一种核磁共振遥感探测器的扫频装置 |
CN109525259B (zh) * | 2018-10-22 | 2020-09-25 | 湖北三江航天险峰电子信息有限公司 | 一种调频发射装置 |
CN110212913B (zh) | 2019-06-24 | 2020-04-17 | 广东高云半导体科技股份有限公司 | 锁相环及其压控振荡器的校准方法 |
CN112994682B (zh) * | 2021-05-10 | 2021-08-03 | 上海灵动微电子股份有限公司 | 基于开关电容的时钟分频器、微控制器和锁相环电路 |
CN113794473B (zh) * | 2021-08-11 | 2024-03-12 | 江苏华讯电子技术有限公司 | 一种通用化的频率合成器及合成方法 |
CN113933791B (zh) * | 2021-09-06 | 2022-05-27 | 珠海正和微芯科技有限公司 | 无晶振fmcw雷达收发机装置及频率校准方法 |
CN113900084B (zh) * | 2021-09-06 | 2022-06-28 | 珠海正和微芯科技有限公司 | 无晶振fmcw雷达收发机系统及频率校准方法 |
CN114401001B (zh) * | 2021-12-30 | 2022-11-15 | 北京力通通信有限公司 | 一种锁相环快速锁相方法 |
CN116318120B (zh) * | 2023-03-30 | 2024-05-03 | 归芯科技(深圳)有限公司 | Rc振荡时钟的校准电路、校准方法、芯片和电子设备 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6597249B2 (en) * | 2001-09-04 | 2003-07-22 | Prominenet Communications, Inc. | Fast coarse tuning control for PLL frequency synthesizer |
CN1731681A (zh) * | 2005-08-12 | 2006-02-08 | 北京大学 | 双环路频率综合器和粗调环路的调谐方法 |
US7123102B2 (en) * | 2003-09-29 | 2006-10-17 | Renesas Technology Corporation | Wireless communication semiconductor integrated circuit device and mobile communication system |
-
2007
- 2007-02-27 CN CN200710079611XA patent/CN101257302B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6597249B2 (en) * | 2001-09-04 | 2003-07-22 | Prominenet Communications, Inc. | Fast coarse tuning control for PLL frequency synthesizer |
US7123102B2 (en) * | 2003-09-29 | 2006-10-17 | Renesas Technology Corporation | Wireless communication semiconductor integrated circuit device and mobile communication system |
CN1731681A (zh) * | 2005-08-12 | 2006-02-08 | 北京大学 | 双环路频率综合器和粗调环路的调谐方法 |
Non-Patent Citations (1)
Title |
---|
全文. |
Also Published As
Publication number | Publication date |
---|---|
CN101257302A (zh) | 2008-09-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101257302B (zh) | 振荡器的频率调节方法及小数分频锁相环频率合成器 | |
US8487707B2 (en) | Frequency synthesizer | |
CN101123435B (zh) | 调整锁相环的振荡器的方法与相关的频率合成器 | |
US7564280B2 (en) | Phase locked loop with small size and improved performance | |
US7602256B2 (en) | Systems and techniques for auto-calibration and fast tuning of voltage controlled oscillators in phase-lock loops | |
CN1731681A (zh) | 双环路频率综合器和粗调环路的调谐方法 | |
KR20060063039A (ko) | 적응 주파수 조절기, 적응 주파수 조절기를 포함한 위상고정 루프 | |
KR20070009749A (ko) | 주파수 합성기의 적응 주파수 조정장치 | |
CN105577178A (zh) | 一种宽带低相位噪声Sigma-Delta锁相环 | |
US7545222B2 (en) | Phase lock loop for rapid lock-in and method therefor | |
US20030016088A1 (en) | Phase-locked loop and method for automatically setting its output frequency | |
CN104242930B (zh) | 一种应用于无线收发系统的频率综合器 | |
US20200195259A1 (en) | Low jitter digital phase lock loop with a numerically-controlled bulk acoustic wave oscillator | |
US6833764B1 (en) | Apparatus and method for synthesizing a frequency using vernier dividers | |
US7356111B1 (en) | Apparatus and method for fractional frequency division using multi-phase output VCO | |
CN107846216B (zh) | 一种锁相环自校准电路 | |
US7583773B2 (en) | Frequency synthesizing device with automatic calibration | |
Ueda et al. | A digital PLL with two-step closed-locking for multi-mode/multi-band SAW-less transmitter | |
CN101739373B (zh) | 串行总线时脉频率校准系统及其方法 | |
CN114244357B (zh) | 用于soc的全数字频率综合器及芯片 | |
Liu et al. | A multiplexing DAPD technique for fast-locking and charge pumps calibration in PLLs | |
KR100468734B1 (ko) | 노이즈를 감소시키기 위한 주파수 합성 회로 | |
CN110429935B (zh) | 一种切频锁相回路及其所运用的算法 | |
CN100483924C (zh) | 具有预分频器的频率合成器 | |
WO2009056835A1 (en) | Precision oscillator |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: TIANJIN LANGBO MICROELECTRONICS CO., LTD. Free format text: FORMER OWNER: BEIJING LANGBO XINWEI TECHNOLOGY CO., LTD. Effective date: 20120604 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100084 HAIDIAN, BEIJING TO: 300457 HANGU, TIANJIN |
|
TR01 | Transfer of patent right |
Effective date of registration: 20120604 Address after: 300457, Tianjin Development Zone, No. fourth, 80 Avenue, Tian Da Science and Technology Park, block A1, Room 201, room 2 Patentee after: Tianjin Langbo Microelectronic Co., Ltd. Address before: 100084, room 507, building A, Pioneer Building, Tsinghua Science Park, Beijing, Haidian District Patentee before: Beijing Langbo Xinwei Technology Co., Ltd. |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Frequency adjusting method of oscillator and decimal fraction frequency dividing phase-locked loop frequency synthesizer Effective date of registration: 20130603 Granted publication date: 20111005 Pledgee: Pudong Shanghai Development Bank Limited by Share Ltd Tianjin branch Pledgor: Tianjin Langbo Microelectronic Co., Ltd. Registration number: 2013120000008 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
DD01 | Delivery of document by public notice |
Addressee: Tianjin Langbo Microelectronic Co., Ltd. Document name: Notification of Termination of Patent Right |
|
DD01 | Delivery of document by public notice |
Addressee: Tianjin Langbo Microelectronic Co., Ltd. Document name: Notification of Decision on Request for Restoration of Right |
|
DD01 | Delivery of document by public notice | ||
DD01 | Delivery of document by public notice |
Addressee: Tianjin Langbo Microelectronic Co., Ltd. Document name: Notification to Pay the Fees |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111005 Termination date: 20180227 |