2 ms·

There is always https://en.wikipedia.org/wiki/Direct_digital_synthesis https://en.wikipedia.org/wiki/Direct_digital_synthesis, FWIW.

• ZyanWu 11mo ago
  Yes but DDS doesn't use a uController and still needs a stable reference clock/frequency/oscillator
  • mindcrime 11mo ago
    It's oscillators all the way down... :-)