[sdiy] BBD clock bleed

Tim Ressel timr at circuitabbey.com
Wed Oct 24 08:26:13 CEST 2018


It seems to follow the datasheet application circuit, except for all 
that pesky filtering. Myself, I'd go for the differential method shown 
in the venerable SA1024 datasheet. And filtering. And the balance pot(s) 
mentioned earlier.

On 10/22/2018 6:52 PM, Quincas Moreira wrote:
> Hey friends! I'm working in a review of the new Erica Synths BBD 
> module, and I'm getting massive bleed of the clock frequency (though 
> it looks sinusoidal rather than square)
> Any tips on minimizing this bleed? Anytime the clock steps into 
> audible range it's super loud
>
> Schematics included...
>
> Thanks!!
>
>
>
> -- 
> Quincas Moreira
> Synth Diy Guy
>
> _______________________________________________
> Synth-diy mailing list
> Synth-diy at synth-diy.org
> http://synth-diy.org/mailman/listinfo/synth-diy

-- 
--Tim Ressel
Circuit Abbey
timr at circuitabbey.com

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://synth-diy.org/pipermail/synth-diy/attachments/20181023/b99ce1fd/attachment.html>


More information about the Synth-diy mailing list