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lmx2581

Other Parts Discussed in Thread: LMX2581

我想输出1500MHz时钟,采用0_delay模式,设置N为15,VCO_DIV为2,2不能整除15,则PD就不是200MHz,这样就会降低PD的频率,导致输出的时钟低于1500MHz,那么就只能将N设为30,前面不进行倍频,直接输入100MHz,PD为100MHz,这样产生1500MHz时钟吗??

我看手册里面推荐设计中有1500MHz的设计,但是里面的Fpd就是200MHz,这是怎么实现的?是没有采用0_delay模式吗?