发明名称 |
High-speed serial data transceiver and related methods |
摘要 |
A high-speed serial data transceiver includes multiple receivers and transmitters for receiving and transmitting multiple analog, serial data signals at multi-gigabit-per-second data rates. Each receiver includes a timing recovery system for tracking a phase and a frequency of the serial data signal associated with the receiver. The timing recovery system includes a phase interpolator responsive to phase control signals and a set of reference signals having different predetermined phases. The phase interpolator derives a sampling signal, having an interpolated phase, to sample the serial data signal. The timing recovery system in each receiver independently phase-aligns and frequency synchronizes the sampling signal to the serial data signal associated with the receiver. A receiver can include multiple paths for sampling a received, serial data signal in accordance with multiple time-staggered sampling signals, each having an interpolated phase.
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申请公布号 |
US2002044618(A1) |
申请公布日期 |
2002.04.18 |
申请号 |
US20010844441 |
申请日期 |
2001.04.30 |
申请人 |
BUCHWALD AARON W.;LE MICHAEL;ENGELEN JOSEPHUS VAN;JIANG XICHENG;WANG HUI;BAUMER HOWARD A.;MADISETTI AVANINDRA |
发明人 |
BUCHWALD AARON W.;LE MICHAEL;ENGELEN JOSEPHUS VAN;JIANG XICHENG;WANG HUI;BAUMER HOWARD A.;MADISETTI AVANINDRA |
分类号 |
H03L7/07;H03L7/081;H03L7/091;H04L7/027;H04L7/033;H04L25/03;(IPC1-7):H04L7/00 |
主分类号 |
H03L7/07 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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