发明名称 Apparatus and methods for detection and correction of transmitter duty cycle distortion
摘要 One embodiment relates to an integrated circuit which includes a transmitter buffer circuit, a duty cycle distortion (DCD) detector, correction logic, and a duty cycle adjuster. The DCD detector is configured to selectively couple to the serial output of the transmitter buffer circuit. The correction logic is configured to generate control signals based on the output of the DCD detector. The duty cycle adjuster is configured to adjust a duty cycle of the serial input signal based on the control signals. Another embodiment relates to a method of correcting duty cycle distortion in a transmitter. Other embodiments and features are also disclosed.
申请公布号 US8644440(B1) 申请公布日期 2014.02.04
申请号 US201313900279 申请日期 2013.05.22
申请人 ALTERA CORPORATION 发明人 DING WEIQI
分类号 H04L7/00 主分类号 H04L7/00
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