Joe Montierth wrote:
>The frequency stability of any transmitter is only as good as it's reference
>oscillator (be that a PLL or a multiplied crystal)- dividing or multiplying
>the frequency will not change that constant (in PPM). It doesn't matter if you
>use a 100KHz, 1MHz, 10MHz or 100MHz reference frequency, if they are all the
>same in PPM. You don't somehow get better stability by dividing the frequency,
>and you don't get worse by multiplying the frequency. It is what it is.
>
You know, I never thought about it in this manner, but if multiplying
the reference doesn't change the stability for the worse, then dividing
it won't make it any better either. Thanks for the clarification Joe.
Kevin Custer
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