[time-nuts] Motorola Oncore GPS Interface Board

Hal Murray hmurray at megapathdsl.net
Mon Nov 27 21:43:32 UTC 2006


> Driving a full 5V TTL signal into a 50 ohm load is another matter -
> you  need a lot of DC power (1/2 watt) to do that. I was just using a
> Liner Tech LT1010 for a similar job - it would get the job done, but
> folks here might complain about the phase noise. 

Where does that phase noise come from and/or what should I do to minimize it 
if I need some sort of buffering?

Is there a general rule about digital chips vs analog chips?

-- 
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