[sdiy] How to design out "usb noise"?

[Mattias Rickardsson]

Den tors 8 feb. 2024 13:59 <rburnett at richieburnett.co.uk> skrev:

> ... if the main micro is processing audio in
> 2ms blocks that results in an ugly 500Hz current waveform that is quite
> hard to filter out!  You either need a *LOT* of local stored charge or a
> big inductor to smooth out the ripple of a 500Hz pulse waveform,
> otherwise it's influence starts to spread across the board!
>

Or you just have to fill your processors to keep them busy at all times.
Finally, feature creep is the solution! ;-)

/mr
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