[sdiy] Driving SSI2144 freq control with PWM from a microcontroller

[René Schmitz]

On 07.11.2022 01:58, Harry Bissell wrote:
> Try the linear tech LT2644 or LT2645 PWM to DAC. Input PWM get a 
> steady output up to 12 bit resolution in a single PWM cycle.
>
> Throw money at it I always say…


That chip makes sense if you have to use a 1-bit isolation barrier.


But here I would guess it's more economical and faster to just use a 
plain 12Bit DAC...


Cheers,

  René


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