looking for a programmable PLL chip for clock generation

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chenkl

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looking for a PLL chip

Hey,

I'm looking for a programmable PLL chip for clock generation. I need two clocks running at "fc" and "fc+50kHz", in which "fc" need to be programmable in the range of 1~10MHz.

I found LMK04000 from National Semiconductor, which gives great clock performance but the minimum programmable step is about 500kHz. Thus I need external dividers to make the resolution down to 50kHz.

I'm wondering whether you guys know any other better solutions? Thanks!
 

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