发明名称 LOW AREA ALL DIGITAL DELAY-LOCKED LOOP INSENSITIVE TO REFERENCE CLOCK DUTY CYCLE AND JITTER
摘要 A circuit comprising 1) a master delay-locked loop comprising a phase detector for receiving a reference clock and generating an output, control logic for receiving the output from the phase detector and a delta delay input and generating a control output, a clock splitter for receiving the reference clock and generating differential clock output, a delay line for receiving the differential reference clock from the clock splitter and generating n phases of differential reference clock at output, a multiplexer for receiving the output from the delay line and the control logic output and generating a clock output, wherein the phase detector is for receiving the reference clock, and 2) a slave delay-locked loop for receiving the control logic output and a strobe input and generating a delay locked loop output.
申请公布号 US2013342251(A1) 申请公布日期 2013.12.26
申请号 US201313919973 申请日期 2013.06.17
申请人 CONEXANT SYSTEMS, INC. 发明人 PATEL SANTOSH;ANANTULA PRADEEP
分类号 H03L7/08 主分类号 H03L7/08
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