[sdiy] Vote for your favorite noise source

[mark verbos]

Tim Ressel wrote:

>Okay boys and girls, Its time to throw caution to the
>wind and start a new holy war:
>
>Part 1:
>
>(*)-(*)-(*)-(*)-(*)-(*)-(*)-(*)
>Which Noise Source Is The Best?
>(*)-(*)-(*)-(*)-(*)-(*)-(*)-(*)
>
>
>Candidates:
>
>Reversed-biased PN junstion (2N2712)
>Above with constant-current source
>Reversed-biased zener
>Dual reversed-biased zener (MOTM??)
>Mondo shift register with feedback
>Small hungry infant
>Other?
>
I'd say the single zener.

>
>
>
>Part 2:
>
>(*)-(*)-(*)-(*)-(*)-(*)-(*)-(*)
>Which Pink Filter Is The Best ?
>(*)-(*)-(*)-(*)-(*)-(*)-(*)-(*)
>
1 pole lopass to get "lo noise" then a 50/50 mixer to mix the lo noise 
and the hi noise for flat or pink noise.

mark

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