Invention Grant
US08831157B1 Apparatus and methods for high-speed interpolator-based clock and data recovery 有权
用于基于高速内插器的时钟和数据恢复的装置和方法

Apparatus and methods for high-speed interpolator-based clock and data recovery
Abstract:
One embodiment relates to an interpolator-based clock and data recovery circuit which includes a de-multiplexer and a voting circuit. The de-multiplexer is arranged to de-multiplex a feedback signal from a sampler, and the voting circuit is arranged decimate the de-multiplexed feedback signal. The decimated feedback signal may be provided to a digital filter. Another embodiment relates to a method for clock and data recovery from a data signal. The method includes de-multiplexing and decimation of a feedback signal. Other embodiments and features are also disclosed.
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