CN102361453B - 用于锁相环的高速占空比调节和双端转单端电路 - Google Patents
用于锁相环的高速占空比调节和双端转单端电路 Download PDFInfo
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- CN102361453B CN102361453B CN2011102328483A CN201110232848A CN102361453B CN 102361453 B CN102361453 B CN 102361453B CN 2011102328483 A CN2011102328483 A CN 2011102328483A CN 201110232848 A CN201110232848 A CN 201110232848A CN 102361453 B CN102361453 B CN 102361453B
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/156—Arrangements in which a continuous pulse train is transformed into a train having a desired pattern
- H03K5/1565—Arrangements in which a continuous pulse train is transformed into a train having a desired pattern the output pulses having a constant duty cycle
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/01—Shaping pulses
- H03K5/04—Shaping pulses by increasing duration; by decreasing duration
- H03K5/06—Shaping pulses by increasing duration; by decreasing duration by the use of delay lines or other analogue delay elements
Abstract
Description
Claims (8)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011102328483A CN102361453B (zh) | 2011-08-15 | 2011-08-15 | 用于锁相环的高速占空比调节和双端转单端电路 |
PCT/CN2011/078759 WO2013023385A1 (zh) | 2011-08-15 | 2011-08-23 | 用于锁相环的高速占空比调节和双端转单端电路 |
US13/522,745 US9054681B2 (en) | 2011-08-15 | 2011-08-23 | High speed duty cycle correction and double to single ended conversion circuit for PLL |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011102328483A CN102361453B (zh) | 2011-08-15 | 2011-08-15 | 用于锁相环的高速占空比调节和双端转单端电路 |
Publications (2)
Publication Number | Publication Date |
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CN102361453A CN102361453A (zh) | 2012-02-22 |
CN102361453B true CN102361453B (zh) | 2013-01-23 |
Family
ID=45586712
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2011102328483A Active CN102361453B (zh) | 2011-08-15 | 2011-08-15 | 用于锁相环的高速占空比调节和双端转单端电路 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9054681B2 (zh) |
CN (1) | CN102361453B (zh) |
WO (1) | WO2013023385A1 (zh) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101331442B1 (ko) * | 2012-06-29 | 2013-11-21 | 포항공과대학교 산학협력단 | 듀티 싸이클 보정기능이 루프 내에 내장된 지연고정루프 |
CN103532522B (zh) * | 2012-07-02 | 2015-12-16 | 中芯国际集成电路制造(上海)有限公司 | 占空比调整电路、双端转单端电路及振荡器 |
US9490784B2 (en) | 2014-12-09 | 2016-11-08 | Qualcomm Incorporated | Apparatus and method for generating quadrupled reference clock from single ended crystal oscillator |
CN104539286B (zh) * | 2014-12-10 | 2017-12-01 | 深圳市国微电子有限公司 | 基频时钟产生电路 |
US9858134B2 (en) * | 2015-04-08 | 2018-01-02 | Microsemi Semiconductor Ulc | Low latency digital clock fault detector |
KR102468261B1 (ko) * | 2016-02-05 | 2022-11-21 | 에스케이하이닉스 주식회사 | 듀티 보정 회로 |
CN107147375A (zh) * | 2016-03-01 | 2017-09-08 | 成都锐成芯微科技股份有限公司 | 占空比矫正电路 |
CN106559061B (zh) * | 2016-11-25 | 2021-12-14 | 北京兆芯电子科技有限公司 | 占空比校正器 |
WO2020077557A1 (zh) * | 2018-10-17 | 2020-04-23 | 华为技术有限公司 | 一种占空比校准电路、电子设备及方法 |
KR20200145266A (ko) * | 2019-06-21 | 2020-12-30 | 에스케이하이닉스 주식회사 | 위상 감지 회로 및 이를 이용하는 클럭 생성 회로 및 반도체 장치 |
CN110957998B (zh) * | 2019-12-02 | 2020-08-11 | 翱捷智能科技(上海)有限公司 | 一种精确校正时钟信号占空比的电路 |
CN115498982B (zh) * | 2022-11-21 | 2023-03-21 | 成都本原聚能科技有限公司 | 一种上电复位电路、集成电路及芯片 |
CN117294283B (zh) * | 2023-11-23 | 2024-03-01 | 晶铁半导体技术(广东)有限公司 | 一种基于铁电电容的可编程双边延时装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6198317B1 (en) * | 1998-02-20 | 2001-03-06 | Industrial Technology Research Institute | Frequency multiplication circuit |
CN101789784A (zh) * | 2009-12-15 | 2010-07-28 | 北京时代民芯科技有限公司 | 用于延时锁定环的可配置鉴相器 |
CN101789773A (zh) * | 2010-01-20 | 2010-07-28 | 无锡圆芯微电子有限公司 | 占空比偏移检测和补偿电路 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5422585A (en) * | 1993-09-24 | 1995-06-06 | Fan Chiangi; Yung F. | Apparatus for generating an output signal of a desired pulse width |
CA2250538A1 (en) * | 1998-10-30 | 2000-04-30 | Mosaid Technologies Incorporated | Duty cycle regulator |
US6630851B2 (en) * | 2001-06-29 | 2003-10-07 | Fujitsu Limited | Low latency clock distribution |
KR100490655B1 (ko) * | 2002-10-30 | 2005-05-24 | 주식회사 하이닉스반도체 | 듀티 사이클 보정 회로 및 그를 구비한 지연고정루프 |
KR100530366B1 (ko) * | 2003-07-10 | 2005-11-22 | 삼성전자주식회사 | 위치데이터를 이용한 비디오 클럭 생성 장치 및 그 방법 |
US7126396B1 (en) * | 2003-07-16 | 2006-10-24 | National Semiconductor Corporation | System for clock duty cycle stabilization |
KR100629374B1 (ko) * | 2003-12-23 | 2006-09-29 | 삼성전자주식회사 | 듀티 사이클 보정회로 및 방법 |
US20060181320A1 (en) * | 2005-02-11 | 2006-08-17 | International Business Machines Corporation | Circuit for optimizing the duty cycle of a received clock transmitted over a transmission line |
US7375563B1 (en) * | 2006-04-07 | 2008-05-20 | Pericom Semiconductor Corp. | Duty cycle correction using input clock and feedback clock of phase-locked-loop (PLL) |
KR100894255B1 (ko) * | 2007-05-04 | 2009-04-21 | 삼성전자주식회사 | 지연 고정 루프, 이를 포함하는 집적 회로 및 이를구동하는 방법 |
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2011
- 2011-08-15 CN CN2011102328483A patent/CN102361453B/zh active Active
- 2011-08-23 US US13/522,745 patent/US9054681B2/en active Active
- 2011-08-23 WO PCT/CN2011/078759 patent/WO2013023385A1/zh active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6198317B1 (en) * | 1998-02-20 | 2001-03-06 | Industrial Technology Research Institute | Frequency multiplication circuit |
CN101789784A (zh) * | 2009-12-15 | 2010-07-28 | 北京时代民芯科技有限公司 | 用于延时锁定环的可配置鉴相器 |
CN101789773A (zh) * | 2010-01-20 | 2010-07-28 | 无锡圆芯微电子有限公司 | 占空比偏移检测和补偿电路 |
Also Published As
Publication number | Publication date |
---|---|
CN102361453A (zh) | 2012-02-22 |
US9054681B2 (en) | 2015-06-09 |
US20130257499A1 (en) | 2013-10-03 |
WO2013023385A1 (zh) | 2013-02-21 |
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Effective date of registration: 20220707 Address after: No.23 Xiyong Avenue, Shapingba District, Chongqing 401332 Patentee after: CHINA ELECTRONICS TECHNOLOGY GROUP CORPORATION CHONGQING ACOUSTIC-OPTIC-ELECTRONIC CO.,LTD. Address before: 400060 Chongqing Nanping Nan'an District No. 14 Huayuan Road Patentee before: NO.24 RESEARCH INSTITUTE OF CHINA ELECTRONICS TECHNOLOGY Group Corp. |
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Address after: No.23 Xiyong Avenue, Shapingba District, Chongqing 401332 Patentee after: CETC Chip Technology (Group) Co.,Ltd. Address before: No.23 Xiyong Avenue, Shapingba District, Chongqing 401332 Patentee before: CHINA ELECTRONICS TECHNOLOGY GROUP CORPORATION CHONGQING ACOUSTIC-OPTIC-ELECTRONIC CO.,LTD. |
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Effective date of registration: 20230417 Address after: Room 2-2, No. 2, Linxie Family Courtyard Group, Zaojeshu Village, Fenghuang Town, Shapingba District, Chongqing, 401334 Patentee after: Chongqing Jixin Technology Co.,Ltd. Address before: No.23 Xiyong Avenue, Shapingba District, Chongqing 401332 Patentee before: CETC Chip Technology (Group) Co.,Ltd. |