CN103684445A - Multiphase high-resolution phase locked loop - Google Patents
Multiphase high-resolution phase locked loop Download PDFInfo
- Publication number
- CN103684445A CN103684445A CN201210334324.XA CN201210334324A CN103684445A CN 103684445 A CN103684445 A CN 103684445A CN 201210334324 A CN201210334324 A CN 201210334324A CN 103684445 A CN103684445 A CN 103684445A
- Authority
- CN
- China
- Prior art keywords
- phase
- resolution
- locked loop
- frequency divider
- loop
- 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 (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210334324.XA CN103684445B (en) | 2012-09-11 | 2012-09-11 | Multiphase high-resolution phaselocked loop |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210334324.XA CN103684445B (en) | 2012-09-11 | 2012-09-11 | Multiphase high-resolution phaselocked loop |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103684445A true CN103684445A (en) | 2014-03-26 |
CN103684445B CN103684445B (en) | 2016-08-17 |
Family
ID=50320907
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210334324.XA Active CN103684445B (en) | 2012-09-11 | 2012-09-11 | Multiphase high-resolution phaselocked loop |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103684445B (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104135283A (en) * | 2014-07-07 | 2014-11-05 | 中国电子科技集团公司第四十一研究所 | Device and method of bandwidth test of wide band gap semiconductor power device |
CN105915216A (en) * | 2016-04-06 | 2016-08-31 | 上海交通大学 | Medium high frequency multi-mode frequency dividing ratio adjustable LO fractional divider |
CN106788407A (en) * | 2016-12-05 | 2017-05-31 | 清华大学 | A kind of phaselocked loop for supporting multi-protocols |
CN107566309A (en) * | 2016-07-01 | 2018-01-09 | 德克萨斯仪器股份有限公司 | Method and apparatus for performing high-speed phase demodulation scheme using low bandwidth phaselocked loop |
CN108566201A (en) * | 2018-07-24 | 2018-09-21 | 成都意科科技有限责任公司 | A kind of high frequency resolution pulse digit generating system |
CN111641409A (en) * | 2020-05-18 | 2020-09-08 | 成都锐成芯微科技股份有限公司 | Charge pump phase-locked loop circuit |
CN113872596A (en) * | 2021-09-17 | 2021-12-31 | 苏州聚元微电子股份有限公司 | Fractional prescaler for phase-locked loop containing multiphase oscillator |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040095861A1 (en) * | 2002-11-18 | 2004-05-20 | Tse-Hsiang Hsu | Phase locked loop for controlling recordable optical disk drive |
CN1677309A (en) * | 2004-03-29 | 2005-10-05 | 三星电子株式会社 | Clock signal generator circuit for serial bus communication |
CN1812268A (en) * | 2005-01-28 | 2006-08-02 | 瑞昱半导体股份有限公司 | Clock generating circuit and related data restoring circuit |
CN1832552A (en) * | 2005-11-25 | 2006-09-13 | 深圳市力合微电子有限公司 | High speed parallel-serial data switching system |
CN201663588U (en) * | 2010-03-17 | 2010-12-01 | 中兴通讯股份有限公司 | Device realizing multi-phase clock fractional division |
-
2012
- 2012-09-11 CN CN201210334324.XA patent/CN103684445B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040095861A1 (en) * | 2002-11-18 | 2004-05-20 | Tse-Hsiang Hsu | Phase locked loop for controlling recordable optical disk drive |
CN1677309A (en) * | 2004-03-29 | 2005-10-05 | 三星电子株式会社 | Clock signal generator circuit for serial bus communication |
CN1812268A (en) * | 2005-01-28 | 2006-08-02 | 瑞昱半导体股份有限公司 | Clock generating circuit and related data restoring circuit |
CN1832552A (en) * | 2005-11-25 | 2006-09-13 | 深圳市力合微电子有限公司 | High speed parallel-serial data switching system |
CN201663588U (en) * | 2010-03-17 | 2010-12-01 | 中兴通讯股份有限公司 | Device realizing multi-phase clock fractional division |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104135283A (en) * | 2014-07-07 | 2014-11-05 | 中国电子科技集团公司第四十一研究所 | Device and method of bandwidth test of wide band gap semiconductor power device |
CN105915216A (en) * | 2016-04-06 | 2016-08-31 | 上海交通大学 | Medium high frequency multi-mode frequency dividing ratio adjustable LO fractional divider |
CN105915216B (en) * | 2016-04-06 | 2019-01-25 | 上海交通大学 | LO decimal frequency divider is adjusted in medium-high frequency multimode frequency dividing ratio |
CN107566309A (en) * | 2016-07-01 | 2018-01-09 | 德克萨斯仪器股份有限公司 | Method and apparatus for performing high-speed phase demodulation scheme using low bandwidth phaselocked loop |
US11082271B2 (en) * | 2016-07-01 | 2021-08-03 | Texas Instruments Incorporated | Methods and apparatus for performing a high speed phase demodulation scheme using a low bandwidth phase-lock loop |
CN107566309B (en) * | 2016-07-01 | 2021-10-15 | 德克萨斯仪器股份有限公司 | Method and apparatus for performing a high speed phase demodulation scheme using a low bandwidth phase locked loop |
CN106788407A (en) * | 2016-12-05 | 2017-05-31 | 清华大学 | A kind of phaselocked loop for supporting multi-protocols |
CN106788407B (en) * | 2016-12-05 | 2018-10-19 | 清华大学 | A kind of phaselocked loop for supporting multi-protocols |
CN108566201A (en) * | 2018-07-24 | 2018-09-21 | 成都意科科技有限责任公司 | A kind of high frequency resolution pulse digit generating system |
CN111641409A (en) * | 2020-05-18 | 2020-09-08 | 成都锐成芯微科技股份有限公司 | Charge pump phase-locked loop circuit |
CN111641409B (en) * | 2020-05-18 | 2024-03-08 | 成都锐成芯微科技股份有限公司 | Charge pump phase-locked loop circuit |
CN113872596A (en) * | 2021-09-17 | 2021-12-31 | 苏州聚元微电子股份有限公司 | Fractional prescaler for phase-locked loop containing multiphase oscillator |
Also Published As
Publication number | Publication date |
---|---|
CN103684445B (en) | 2016-08-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103684445A (en) | Multiphase high-resolution phase locked loop | |
CN106209093B (en) | A kind of digital fractional frequency-division phase-locked loop structure | |
US8754713B2 (en) | PLL circuit with improved phase difference detection | |
CN104202048B (en) | Broadband totally-integrated phase-locked loop frequency synthesizer | |
CN103647553B (en) | Direct current frequency modulation reference source circuit of broadband ultra low phase noise | |
CN102769462A (en) | Direct digital frequency phase-locked frequency multiplier circuit | |
CN205584178U (en) | Realize frequency agility's broadband microwave frequency synthesizer | |
CN101510777A (en) | Phase synchronization circuit and receiver having the same | |
KR101611814B1 (en) | Wide range multi-modulus divider in fractional-n frequency synthesizer | |
CN103957008A (en) | Multi-ring frequency mixing phase locking frequency synthesis type S frequency band small-step frequency synthesizer | |
CN204633753U (en) | Based on HMC835 broadband Low phase noise low spurious frequency hopping synthesizer | |
CN204376871U (en) | Based on the frequency synthesizer of many ring locks phase | |
CN104300975A (en) | Decimal and integer frequency divider circuit and implementation method thereof | |
CN104300977A (en) | Low-phase-noise high-speed frequency synthesizing system | |
KR20160132446A (en) | Frequency synthesizer | |
CN102340308A (en) | Fractional-N frequency synthesizer | |
CN204836137U (en) | Frequency synthesizer | |
CN101478307B (en) | Dual mode 4/4.5 pre-divider | |
CN104639042B (en) | Low-power consumption is adjustable frequency multiplier | |
CN106788421B (en) | Frequency synthesizer | |
WO2009053531A1 (en) | Phase accumulator for digital phase locked loop | |
CN209134388U (en) | RF local oscillator signal calibration circuit | |
US20120063520A1 (en) | Semiconductor integrated circuit, radio communication device and time to digital converter | |
CN202978894U (en) | Multi-radio frequency feedback channel frequency synthesizer | |
CN102811052A (en) | Phase-locked loop circuit |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | 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 | ||
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 610041 floor 4, block A, 1 building 200, Tianfu five street, hi tech Zone, Chengdu, Sichuan. Patentee after: Chengdu Rui core micro Polytron Technologies Inc Address before: 610041 No. 1705, G1 building, 1800 Yizhou Road, Chengdu high tech Zone, Sichuan Patentee before: Chengdu Ruicheng Xinwei Technology Co., Ltd. |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Multiphase high-resolution phase locked loop Effective date of registration: 20180702 Granted publication date: 20160817 Pledgee: Agricultural Bank of China Limited by Share Ltd Chengdu Shuangliu Branch Pledgor: Chengdu Rui core micro Polytron Technologies Inc Registration number: 2018510000065 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210811 Granted publication date: 20160817 Pledgee: Agricultural Bank of China Limited by Share Ltd. Chengdu Shuangliu Branch Pledgor: CHENGDU ANALOG CIRCUIT TECHNOLOGY Inc. Registration number: 2018510000065 |