CN101441228A - 单片集成的环形振荡器与分频器电路及其处理方法 - Google Patents
单片集成的环形振荡器与分频器电路及其处理方法 Download PDFInfo
- Publication number
- CN101441228A CN101441228A CNA2007101777934A CN200710177793A CN101441228A CN 101441228 A CN101441228 A CN 101441228A CN A2007101777934 A CNA2007101777934 A CN A2007101777934A CN 200710177793 A CN200710177793 A CN 200710177793A CN 101441228 A CN101441228 A CN 101441228A
- Authority
- CN
- China
- Prior art keywords
- ring oscillator
- frequency divider
- divider
- output
- frequency
- 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
- 238000003672 processing method Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 claims abstract description 11
- 230000008878 coupling Effects 0.000 claims abstract 2
- 238000010168 coupling process Methods 0.000 claims abstract 2
- 238000005859 coupling reaction Methods 0.000 claims abstract 2
- 238000005516 engineering process Methods 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 11
- 230000002708 enhancing effect Effects 0.000 claims description 2
- 238000012360 testing method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 7
- 230000005669 field effect Effects 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Images
Landscapes
- Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007101777934A CN101441228B (zh) | 2007-11-21 | 2007-11-21 | 单片集成的环形振荡器与分频器电路及其处理方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007101777934A CN101441228B (zh) | 2007-11-21 | 2007-11-21 | 单片集成的环形振荡器与分频器电路及其处理方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101441228A true CN101441228A (zh) | 2009-05-27 |
CN101441228B CN101441228B (zh) | 2011-02-02 |
Family
ID=40725757
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007101777934A Expired - Fee Related CN101441228B (zh) | 2007-11-21 | 2007-11-21 | 单片集成的环形振荡器与分频器电路及其处理方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101441228B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102175338A (zh) * | 2011-01-21 | 2011-09-07 | 西安电子科技大学 | 用于无源超高频射频识别的微功耗温度检测电路 |
CN104931869A (zh) * | 2014-08-29 | 2015-09-23 | 杭州广立微电子有限公司 | 可寻址环形振荡器测试芯片 |
CN113131929A (zh) * | 2020-01-15 | 2021-07-16 | 夏泰鑫半导体(青岛)有限公司 | 分频电路及具有该分频电路的环形振荡器 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2641426B1 (fr) * | 1988-12-30 | 1991-03-15 | Labo Electronique Physique | Dispositif semiconducteur integre incluant un diviseur de frequences pour applications hyperfrequences |
US6747484B1 (en) * | 2003-04-22 | 2004-06-08 | Raytheon Company | Radio frequency limiter circuit |
US7414484B2 (en) * | 2005-09-29 | 2008-08-19 | Altera Corporation | Voltage controlled oscillator circuitry and methods |
-
2007
- 2007-11-21 CN CN2007101777934A patent/CN101441228B/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102175338A (zh) * | 2011-01-21 | 2011-09-07 | 西安电子科技大学 | 用于无源超高频射频识别的微功耗温度检测电路 |
CN104931869A (zh) * | 2014-08-29 | 2015-09-23 | 杭州广立微电子有限公司 | 可寻址环形振荡器测试芯片 |
CN104931869B (zh) * | 2014-08-29 | 2018-06-19 | 杭州广立微电子有限公司 | 可寻址环形振荡器测试芯片 |
CN113131929A (zh) * | 2020-01-15 | 2021-07-16 | 夏泰鑫半导体(青岛)有限公司 | 分频电路及具有该分频电路的环形振荡器 |
Also Published As
Publication number | Publication date |
---|---|
CN101441228B (zh) | 2011-02-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6456113B2 (en) | Scan flip-flop circuit having scan logic output terminal dedicated to scan test | |
US5173626A (en) | Flip-flop with scan path | |
US20070266286A1 (en) | Test semiconductor device in full frequency with half frequency tester | |
US20090309641A1 (en) | Dual mode edge triggered flip-flop | |
US20070018713A1 (en) | PVT variation detection and compensation circuit | |
US5223833A (en) | Serial-parallel converting circuit | |
CN101441228B (zh) | 单片集成的环形振荡器与分频器电路及其处理方法 | |
US7863991B1 (en) | Wide range/high speed low power CMOS VCO | |
CN102324930A (zh) | 基于GaAs HBT器件的超高速8/9双模预分频器 | |
CN101741374B (zh) | 无相位失真的电压电平转换器 | |
US5059819A (en) | Integrated logic circuit | |
US6414519B1 (en) | Equal delay current-mode logic circuit | |
CN106656111A (zh) | 环形振荡器 | |
US20020033711A1 (en) | Pulse width distortion correction logic level converter | |
US6586981B2 (en) | Dynamic flip flop | |
CN1578170A (zh) | 高频接收装置 | |
US11888478B2 (en) | Methods and apparatus to perform CML-to-CMOS deserialization | |
US6288616B1 (en) | Multifrequency low-power oscillator for telecommunication IC's | |
US20040051563A1 (en) | Symmetric differential logic circuits | |
US20210097914A1 (en) | Counter, pixel circuit, display panel and display device | |
CN102468846A (zh) | 环型振荡器与环型振荡器的控制方法 | |
CN207399032U (zh) | 应用于电荷泵系统的两相动态同步时钟产生电路 | |
CN106788393B (zh) | 一种增强电压缓冲器线性度的电路 | |
US7395286B1 (en) | Method for generating non-overlapping N-phases of divide-by-N clocks with precise 1/N duty ratio using a shift register | |
CN108055019A (zh) | 面向NB-IoT的低成本环形振荡器 |
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: WUXI ZHONGKE WIRELESS SPECTRUM RHYTHM TECHNOLOGY C Free format text: FORMER OWNER: INST OF MICROELECTRONICS, C. A. S Effective date: 20120726 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100029 CHAOYANG, BEIJING TO: 214135 WUXI, JIANGSU PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20120726 Address after: 214135 Jiangsu province Wuxi city Wuxi District Taihu international science and Technology Park Linghu Road No. 200 micro nano Sensor Network International Innovation Park C building 3 floor Patentee after: WUXI ZHONGKE WOPURUI TECHNOLOGY Co.,Ltd. Address before: 100029 Beijing city Chaoyang District Beitucheng West Road No. 3 Patentee before: Institute of Microelectronics of the Chinese Academy of Sciences |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110202 Termination date: 20131121 |