CN101610083B - 一种高速多路时钟数据恢复电路 - Google Patents
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- CN101610083B CN101610083B CN200910108350A CN200910108350A CN101610083B CN 101610083 B CN101610083 B CN 101610083B CN 200910108350 A CN200910108350 A CN 200910108350A CN 200910108350 A CN200910108350 A CN 200910108350A CN 101610083 B CN101610083 B CN 101610083B
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EP3217555A1 (en) * | 2016-03-07 | 2017-09-13 | Nxp B.V. | Data conversion |
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CN112511135A (zh) * | 2020-12-14 | 2021-03-16 | 中国科学院微电子研究所 | 可调占空比电路 |
CN115484121A (zh) * | 2021-06-16 | 2022-12-16 | 中兴通讯股份有限公司 | 数据传输方法、装置、系统、电子设备及可读介质 |
CN114726495A (zh) * | 2022-04-26 | 2022-07-08 | 深圳朗田亩半导体科技有限公司 | 一种去除展频的电路及方法 |
WO2024045142A1 (zh) * | 2022-09-01 | 2024-03-07 | 华为技术有限公司 | 一种通信装置以及信号采样方法 |
CN116795172B (zh) * | 2023-08-29 | 2023-12-12 | 芯耀辉科技有限公司 | 一种用于高速数字传输的跨时钟域处理方法、介质及装置 |
CN117559992B (zh) * | 2024-01-12 | 2024-03-19 | 成都电科星拓科技有限公司 | 时钟数据恢复电路及芯片 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1126331A (zh) * | 1994-09-30 | 1996-07-10 | 美国电报电话公司 | 精定时恢复电路 |
CN1489348A (zh) * | 2002-08-30 | 2004-04-14 | ���ֿ˰뵼������˾ | 自适应时钟恢复 |
CN101202615A (zh) * | 2006-12-13 | 2008-06-18 | 中芯国际集成电路制造(上海)有限公司 | 一种突波滤波器及具有该滤波器的时钟数据恢复电路 |
GB2453185A (en) * | 2007-09-26 | 2009-04-01 | Xintronix Ltd | Clock recovery in a sampled received signal including removal of ISI effects from data samples used to detect zero-crossing |
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- 2009-06-19 CN CN200910108350A patent/CN101610083B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1126331A (zh) * | 1994-09-30 | 1996-07-10 | 美国电报电话公司 | 精定时恢复电路 |
CN1489348A (zh) * | 2002-08-30 | 2004-04-14 | ���ֿ˰뵼������˾ | 自适应时钟恢复 |
CN101202615A (zh) * | 2006-12-13 | 2008-06-18 | 中芯国际集成电路制造(上海)有限公司 | 一种突波滤波器及具有该滤波器的时钟数据恢复电路 |
GB2453185A (en) * | 2007-09-26 | 2009-04-01 | Xintronix Ltd | Clock recovery in a sampled received signal including removal of ISI effects from data samples used to detect zero-crossing |
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Application publication date: 20091223 Assignee: Xi'an Chris Semiconductor Technology Co. Ltd. Assignor: SHENZHEN ZTE MICROELECTRONICS TECHNOLOGY CO., LTD. Contract record no.: 2019440020036 Denomination of invention: High-speed multi-channel clock data recovery circuit Granted publication date: 20121010 License type: Common License Record date: 20190619 |
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