| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a duty ratio correction circuit that is capable of correcting a duty ratio by using an activation edge of an incoming external clock signal. <P>SOLUTION: A duty ratio correction circuit includes: duty control means for generating an internal clock signal having a duty ratio defined according to a first reference clock signal and a reset signal; and reset signal generation means for generating the reset signal in response to a second reference clock signal and the internal clock signal fed back thereto. <P>COPYRIGHT: (C)2013,JPO&INPIT |
