[sdiy] current sink idea

[brianw]

Speaking of Maxim (that app note), they have a DMX512-compatible RS-422 driver chip that controls the slew rate specifically to avoid EMI. That always fascinated me as a great feature for a driver chip.

Brian


On Nov 30, 2024, at 12:15 PM, Roman Sowa via Synth-diy <synth-diy at synth-diy.org> wrote:
> I could always slow down the slopes of PWM with just one capacitor so it would become really quiet.
> Maybe direct PWM isn't such a bad idea. However the DAC was just asking to be used
> 
> Roman