Doc No 93-0491-4
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‘fdll’ default is 14 (10 to 15 range) ‘fdls’ default is 5000 (4000 - 6000 range), adjusting the value up will result
in the time delay increasing and adjusting the value down will result in the time delay decreasing.
As you can see from the photos you will not get 489.0nS on every frequency but you can get very close.
Note this down in section 4.6 of the build record along with the ± x.x nS jitter value. Then from all 4 readings
you can work out the average time delay.