[time-nuts] Digital Mixing with a BeagleBone Black and D Flip Flop

Gerhard Hoffmann dk4xp at arcor.de
Wed Oct 15 09:13:04 EDT 2014


Am 15.10.2014 um 11:29 schrieb Bruce Griffiths:
> Typically a 74HC164 shift register has internal cycle to cycle sampling jitter of about 4ps or so when used as a mixer, a 74AC device has about 1/4 of this jitter or around 1ps. Faster CMOS devices have even less internal jitter.

Hi,
do you have any data on MC100EP51 & friends? In the datasheet they seem 
to claim
sth. in the low ps also, which would be disappointing in comparison to 
74AC or 74LVC

regards,  Gerhard



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