JP2005318122A5 - - Google Patents
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- JP2005318122A5 JP2005318122A5 JP2004132017A JP2004132017A JP2005318122A5 JP 2005318122 A5 JP2005318122 A5 JP 2005318122A5 JP 2004132017 A JP2004132017 A JP 2004132017A JP 2004132017 A JP2004132017 A JP 2004132017A JP 2005318122 A5 JP2005318122 A5 JP 2005318122A5
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- JP
- Japan
- 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.)
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Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004132017A JP4371893B2 (ja) | 2004-04-27 | 2004-04-27 | チャージポンプ回路及びこのチャージポンプ回路を用いたｐｌｌ回路 |
| US11/109,299 US7271619B2 (en) | 2004-04-27 | 2005-04-18 | Charge pump circuit reducing noise and charge error and PLL circuit using the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004132017A JP4371893B2 (ja) | 2004-04-27 | 2004-04-27 | チャージポンプ回路及びこのチャージポンプ回路を用いたｐｌｌ回路 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2005318122A JP2005318122A (ja) | 2005-11-10 |
| JP2005318122A5 true JP2005318122A5 (https=) | 2007-06-14 |
| JP4371893B2 JP4371893B2 (ja) | 2009-11-25 |
Family
ID=35135801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004132017A Expired - Fee Related JP4371893B2 (ja) | 2004-04-27 | 2004-04-27 | チャージポンプ回路及びこのチャージポンプ回路を用いたｐｌｌ回路 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US7271619B2 (https=) |
| JP (1) | JP4371893B2 (https=) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100723511B1 (ko) | 2005-11-14 | 2007-05-30 | 삼성전자주식회사 | 전하 펌프 회로, 이를 포함하는 위상 동기 루프 회로 및지연 동기 루프 회로 |
| US7501867B2 (en) * | 2006-09-14 | 2009-03-10 | Rambus, Inc. | Power supply noise rejection in PLL or DLL circuits |
| US7915933B2 (en) | 2006-11-30 | 2011-03-29 | Mosaid Technologies Incorporated | Circuit for clamping current in a charge pump |
| JP2009200703A (ja) * | 2008-02-20 | 2009-09-03 | Toshiba Corp | チャージポンプ回路およびｐｌｌ回路 |
| US8674753B2 (en) * | 2008-06-03 | 2014-03-18 | Texas Instruments Incorporated | Systems and methods for cancelling phase-locked loop supply noise |
| US7768326B2 (en) * | 2008-09-18 | 2010-08-03 | Kabushiki Kaisha Toshiba | Wide range operational charge pump circuit |
| US8183913B2 (en) * | 2010-02-17 | 2012-05-22 | Taiwan Semiconductor Manufacturing Company, Ltd. | Integrated circuits including a charge pump circuit and operating methods thereof |
| US8525564B2 (en) * | 2010-10-20 | 2013-09-03 | University Of Southern California | Charge-based phase locked loop charge pump |
| CN102957316A (zh) * | 2011-08-31 | 2013-03-06 | 深圳艾科创新微电子有限公司 | 一种低电荷注入电荷泵及低电荷注入的方法 |
| TWI499215B (zh) * | 2012-10-17 | 2015-09-01 | Mstar Semiconductor Inc | 充放電電路以及使用此充放電電路的鎖相迴路電路 |
| CN106059573B (zh) * | 2016-05-30 | 2019-03-29 | 中国电子科技集团公司第二十四研究所 | 减小电荷泵锁相环电路开关信号摆幅的电路和方法 |
| US10103140B2 (en) * | 2016-10-14 | 2018-10-16 | Alpha And Omega Semiconductor Incorporated | Switch circuit with controllable phase node ringing |
| CN106961273B (zh) * | 2017-04-12 | 2020-05-26 | 西安电子科技大学 | 基于稳态防漏电保护和电流沉控制技术的电荷泵电路 |
| CN113437967B (zh) * | 2021-07-02 | 2023-07-07 | 电子科技大学 | 基于时间误差放大器的低噪声毫米波锁相环频率综合器 |
| US12015415B1 (en) | 2022-12-21 | 2024-06-18 | Qualcomm Incorporated | High gain low power phase detector and loop filter for phase lock loop (PLL) |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3196409B2 (ja) * | 1993-03-22 | 2001-08-06 | 住友金属工業株式会社 | Ｐｌｌ回路 |
| JP3338748B2 (ja) * | 1996-01-30 | 2002-10-28 | 日本電気株式会社 | Ｐｌｌ周波数シンセサイザ |
| JP2877196B2 (ja) * | 1996-03-28 | 1999-03-31 | 日本電気株式会社 | チャージポンプ回路およびそれを備えた位相同期回路 |
| JPH09307436A (ja) * | 1996-05-10 | 1997-11-28 | Nippon Motorola Ltd | Ｐｌｌ回路 |
| EP0841753A3 (en) * | 1996-11-07 | 1999-12-15 | Nortel Networks Corporation | Charge pump circuit |
| JP4069503B2 (ja) | 1998-07-17 | 2008-04-02 | ソニー株式会社 | Ｐｌｌ回路 |
| US6222402B1 (en) * | 1998-09-04 | 2001-04-24 | International Business Machines Corporation | Differential charge-pump with improved linearity |
| JP2000165235A (ja) * | 1998-11-30 | 2000-06-16 | Sharp Corp | チャージポンプ回路及びこれを用いたｐｌｌ周波数シンセサイザ回路 |
| JP3583646B2 (ja) * | 1999-03-30 | 2004-11-04 | 株式会社ルネサステクノロジ | 位相同期回路 |
| JP2001274682A (ja) * | 2000-03-27 | 2001-10-05 | Toshiba Corp | フェーズロックドループ回路 |
| JP2002330067A (ja) * | 2001-05-01 | 2002-11-15 | Sony Corp | チャージポンプ回路および位相同期ループ回路 |
| JP3748414B2 (ja) | 2002-02-07 | 2006-02-22 | 日本電信電話株式会社 | 位相同期ループ回路 |
| US6710666B1 (en) * | 2002-11-07 | 2004-03-23 | Mediatek Inc. | Charge pump structure for reducing capacitance in loop filter of a phase locked loop |
-
2004
- 2004-04-27 JP JP2004132017A patent/JP4371893B2/ja not_active Expired - Fee Related
-
2005
- 2005-04-18 US US11/109,299 patent/US7271619B2/en not_active Expired - Lifetime