CN103107806A - 一种低杂谱Sigma-Delta小数-N锁相环 - Google Patents
一种低杂谱Sigma-Delta小数-N锁相环 Download PDFInfo
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- CN103107806A CN103107806A CN2011103622205A CN201110362220A CN103107806A CN 103107806 A CN103107806 A CN 103107806A CN 2011103622205 A CN2011103622205 A CN 2011103622205A CN 201110362220 A CN201110362220 A CN 201110362220A CN 103107806 A CN103107806 A CN 103107806A
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CN201110362220.5A CN103107806B (zh) | 2011-11-14 | 2011-11-14 | 一种低杂谱Sigma‑Delta小数‑N锁相环 |
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CN201110362220.5A CN103107806B (zh) | 2011-11-14 | 2011-11-14 | 一种低杂谱Sigma‑Delta小数‑N锁相环 |
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CN103107806A true CN103107806A (zh) | 2013-05-15 |
CN103107806B CN103107806B (zh) | 2017-09-15 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105556848A (zh) * | 2013-08-20 | 2016-05-04 | 天工方案公司 | 无抖动的误差反馈分数n频率合成器系统和方法 |
CN109150177A (zh) * | 2018-06-26 | 2019-01-04 | 杭州雄迈集成电路技术有限公司 | 一种带加抖机制的小数分频实现方法 |
CN111279598A (zh) * | 2017-11-29 | 2020-06-12 | 国际商业机器公司 | 差分电荷泵 |
CN114759777A (zh) * | 2022-06-16 | 2022-07-15 | 西安博瑞集信电子科技有限公司 | 一种消除电荷泵电流毛刺的电路 |
CN115580297A (zh) * | 2022-12-05 | 2023-01-06 | 成都芯矩阵科技有限公司 | 一种极低抖动的锁相环电路及锁相环模块 |
Citations (7)
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US20040160347A1 (en) * | 2003-02-13 | 2004-08-19 | Hochschild James R. | H-bridge common-mode noise reduction circuit |
CN1674077A (zh) * | 2005-05-09 | 2005-09-28 | 友达光电股份有限公司 | 显示单元 |
US20060176933A1 (en) * | 2005-01-14 | 2006-08-10 | Renesas Technology Corp. | Clock generating method and clock generating circuit |
CN101414784A (zh) * | 2007-10-16 | 2009-04-22 | 瑞昱半导体股份有限公司 | 电荷泵 |
CN101515709A (zh) * | 2009-03-27 | 2009-08-26 | 东南大学 | 超低失配锁相环电路的电荷泵 |
CN101814915A (zh) * | 2009-02-19 | 2010-08-25 | 中国科学院电子学研究所 | 锁相环双通路有源滤波器 |
CN102163914A (zh) * | 2010-02-17 | 2011-08-24 | 台湾积体电路制造股份有限公司 | 具有电荷泵电路的集成电路及操作该集成电路的方法 |
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2011
- 2011-11-14 CN CN201110362220.5A patent/CN103107806B/zh not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040160347A1 (en) * | 2003-02-13 | 2004-08-19 | Hochschild James R. | H-bridge common-mode noise reduction circuit |
US20060176933A1 (en) * | 2005-01-14 | 2006-08-10 | Renesas Technology Corp. | Clock generating method and clock generating circuit |
CN1674077A (zh) * | 2005-05-09 | 2005-09-28 | 友达光电股份有限公司 | 显示单元 |
CN101414784A (zh) * | 2007-10-16 | 2009-04-22 | 瑞昱半导体股份有限公司 | 电荷泵 |
CN101814915A (zh) * | 2009-02-19 | 2010-08-25 | 中国科学院电子学研究所 | 锁相环双通路有源滤波器 |
CN101515709A (zh) * | 2009-03-27 | 2009-08-26 | 东南大学 | 超低失配锁相环电路的电荷泵 |
CN102163914A (zh) * | 2010-02-17 | 2011-08-24 | 台湾积体电路制造股份有限公司 | 具有电荷泵电路的集成电路及操作该集成电路的方法 |
Non-Patent Citations (1)
Title |
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HYUNGKI HUH,ETC: ""Comparison Frequency Doubling and Charge Pump Matching Techniques for Dual-band ∑ΔFractional-N Frequency Synthesizer", 《IEEE JSSC》 * |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105556848A (zh) * | 2013-08-20 | 2016-05-04 | 天工方案公司 | 无抖动的误差反馈分数n频率合成器系统和方法 |
CN105556848B (zh) * | 2013-08-20 | 2019-07-23 | 天工方案公司 | 无抖动的误差反馈分数n频率合成器系统和方法 |
CN111279598A (zh) * | 2017-11-29 | 2020-06-12 | 国际商业机器公司 | 差分电荷泵 |
CN111279598B (zh) * | 2017-11-29 | 2024-05-24 | 国际商业机器公司 | 差分电荷泵 |
CN109150177A (zh) * | 2018-06-26 | 2019-01-04 | 杭州雄迈集成电路技术有限公司 | 一种带加抖机制的小数分频实现方法 |
CN109150177B (zh) * | 2018-06-26 | 2022-07-19 | 杭州雄迈集成电路技术股份有限公司 | 一种带加抖机制的小数分频实现方法 |
CN114759777A (zh) * | 2022-06-16 | 2022-07-15 | 西安博瑞集信电子科技有限公司 | 一种消除电荷泵电流毛刺的电路 |
CN114759777B (zh) * | 2022-06-16 | 2022-09-20 | 西安博瑞集信电子科技有限公司 | 一种消除电荷泵电流毛刺的电路 |
CN115580297A (zh) * | 2022-12-05 | 2023-01-06 | 成都芯矩阵科技有限公司 | 一种极低抖动的锁相环电路及锁相环模块 |
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Inventor after: Sun Maoyou Inventor after: Yang Xiaohui Inventor after: Sun Mengge Inventor after: Sun Mengsheng Inventor after: Li Fumin Inventor before: Sun Maoyou Inventor before: Yang Xiaohui |
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Effective date of registration: 20160811 Address after: 518109 Guangdong city of Shenzhen province Nanshan District South Road seven No. 006 Shenzhen Digital Technology Park B2 building 3 floor A District No. 3 Applicant after: Rui Di rump electron Co., Ltd of Shenzhen Address before: Southern Guangdong province 518109 Keyuan Road, Shenzhen high tech Zone students Pioneering building room 711 Applicant before: Sun Maoyou Applicant before: Yang Xiaohui |
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