[time-nuts] Distribution amplifier for 10MHz and 1 pps

[Bob kb8tq]

Hi

Yup, pretty much the same questions each time. I’ve given up recommending
specific IC’s since the DIY approach does not seem to be what people are after. 
That’s not a problem, I do a *lot* of stuff on a “what’s on eBay?” basis.

Bob

> On Mar 17, 2019, at 4:56 PM, djl <djl at montana.com> wrote:
> 
> Gosh. this topic comes up at least once every 6 months. A diligent search of the time-nuts database would turn up amazing things. . .
> 
> 
> On 2019-03-17 13:24, Hal Murray wrote:
>>> For 1PPs the main goal is jitter and the selection of the ICs is very tricky
>> Could you please say more?  Do you mean logic family selection, or chip
>> selection within a family?
>> Most modern digital chips are CMOS with an input threshold of VCC/2.  I'd
>> expect power supply noise to be important and families with faster switching
>> times probably make more noise.
> 
> -- 
> Dr. Don Latham  AJ7LL
> PO Box 404, Frenchtown, MT, 59834
> VOX: 406-626-4304
> 
> 
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