[sdiy] equations up

metasonix at earthlink.net metasonix at earthlink.net
Mon Jun 16 04:09:59 CEST 2003


>        3 * I
>             in
> f    = -------
>  osc   V  * C2
>         +
> The expo-converter voltage is
>               V                  V     V
>                lin     (...)      +     lin     (...)
> I   = (I    - ----) * e      = (---- - ----) * e
>  in     ref   560k              1.5M   560k
> put these together and you get...
>             3 * V            3 * V
>                  +                lin       (...)
> f    = (-------------- - --------------) * e
>  osc    V  * C2 * 1.5M   V  * C2 * 560k

AAAAGGGGHH! Please, no more! I'll talk!

Bad transistor! Bad transistor! <slap>


(sorry, too much chocolate)




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