[sdiy] Uniformly distributed noise generator?

Richie Burnett rburnett at richieburnett.co.uk
Mon Jun 10 11:10:17 CEST 2013


A PRBS generator connected to parallel input DAC?

That should cycle through every possible code once and only once during each repetition of the entire pseudo random sequence.

-Richie,

Sent from my Sony Ericsson Xperia ray

"cheater00 ." <cheater00 at gmail.com> wrote:

>Hi guys,
>I was wondering if anyone has seen a noise circuit that is not
>gaussian (like normal noise circuits) but instead uniformly
>distributed.
>
>If you look at gaussian noise on a scope then it looks like a blurry
>line, which has the most intensity at 0V and becomes darker and darker
>as you move away from 0V.
>
>I'm looking for something that has exactly the same brightness from
>e.g. -5V to +5V.
>
>Cheers,
>D.
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