[time-nuts] More on paralleling output gates

Javier javier at nebulosa.org
Sun Apr 9 18:39:24 EDT 2006


Robert Lutwak wrote:

>I suspect you're just measuring the bandwidth of your 400 MHz oscilloscope.
>
>  
>
Usually the expected rise time for a 400MHz oscilloscope would be 
0.35/bandwidth = 0.875ns, so although the scope bandwidth is limiting 
the measuremens, seems that the 74ACT04 is a bit slower than the scope :)

Regards,

Javier, EA1CRB



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