[time-nuts] IC for Clock Input?

Richard (Rick) Karlquist (N6RK) richard at karlquist.com
Mon Sep 6 23:40:33 EDT 2004

> I'm trying again to make a clock that will use the output from a 
> precision frequency standard (1, 5 or 10 MHz) as it's heartbeat.
> In my case all the input IC needs to do is convert the input RF 
> sine wave into a clean TTL drive for the microprocessor.
> Brooke Clarke, N6GCE

To get TTL drive, use any high speed TTL output comparator such as the 
Linear Technology LT1016.  Are you sure you need TTL drive?
All uP's I am familiar with are CMOS.

Rick N6RK

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