摘要 |
<P>PROBLEM TO BE SOLVED: To generate a clock signal having less jitter. <P>SOLUTION: An apparatus includes a change rate correcting means having a DDS circuit for generating a cyclical signal and a comparator for outputting a binarized signal by comparing an input signal with a reference signal, and making correction for increasing a change rate at a cross point with the reference signal relating to the cyclical signal generated in the DDS circuit. <P>COPYRIGHT: (C)2010,JPO&INPIT |