[sdiy] Monostable questions

Alwyn Lloyd zarquin at ucc.gu.uwa.edu.au
Mon Jul 30 06:29:14 CEST 2012


Hi Dan,

On Sun, 29 Jul 2012, dan snazelle wrote:

> I was wondering if anyone had experience with a  chip that meets these requirements.
>
> (the 4098 sort of can if you use both sections in tandem but it doesnt do quite what i want.
>
>
> is there any chip out there that  receives a pulse then puts out a brief pulse a set duration later....the duration can range from short to very long
>


The Linear Tech LTC6994 seems that it might do what you want.
adding variable delay might be non-trivial however.

http://www.linear.com/product/LTC6994


[zar]

>
> the 4098 does something different....instead of the RC time constant determining the length of the delay, it determines the length of the ON TIME
>
> I am looking for something that has a Brief On Time but you can change the length of the delay between pauses.
>
>
> maybe such a chip does not exist and I just need to use two monostables...one triggering the other.
>
>
> thanks for any help!
>
>
>
>
>
>
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