发明名称 Precision closed loop delay line for wide frequency data recovery
摘要 A closed loop delay line system (700) includes a phase lock loop that provides a phase lock output signal (715). A delay line (702) includes a clock input, a delay line output, and a delay line bias input. A bias signal provided to the delay line bias input (727) adjusts the speed of the delay line (702). A phase detector (720) compares phase between a first timing signal input (704) and the delay line output (706). A bias adjust circuit (726) mixes the phase compare output signal (725) and the phase lock output signal (715) to provide a combination bias signal (727) to the delay line (702). Additionally, the relative timing position of strobe outputs (734) from the delay line (702) can be individually adjusted.
申请公布号 US2002184577(A1) 申请公布日期 2002.12.05
申请号 US20010867793 申请日期 2001.05.29
申请人 CHOW JAMES;WEN KENNY 发明人 CHOW JAMES;WEN KENNY
分类号 H03H7/30;H03L7/07;H03L7/081;(IPC1-7):H04L1/22;G11B5/00;G06K5/04;G11B20/20 主分类号 H03H7/30
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