Don't they normally follow each other (time wise I mean)
First this:
|\ | \ | \ ---------| #%^&@!!------------ | / | / |/
Soon becomes this:
( ( ) ) ( ( |\ ) ) | \ ( | \ ---------| Phut!-------------- | / | / |/
Hysteresis of 74HC14
Jun 23, 2011
45 Replies
) ) Backwards. It's the Phut! and ( ( that causes the #%^&@!! ) )
Maybe- but applying a little algebra gives 1 %/ % relative deviation in period per relative deviation of hysteresis at Vdd=3D5V and Vh=3D1V. The IC design strives for mean thresholds at Vdd/2 at any Vdd, and Vh=3D1V at Vdd=3D5V.
Find a high-end bar somewhere that will serve you a shot of Ron Zacapa
- Drink is slow and straight, like cognac.
John
Sure. 't was a JK gate (Joerg's Killed gate)
Thanks,
Fred.
No, Joerg's grilled gate. Most of the ones I wore out in experiments died slowly ... phssssss ... *PHOOF*
Regards, Joerg
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