[sdiy] Sine to Tri

[Richard Wentk]

At 00:34 31/03/2006, Tim Parkhurst wrote:
>Okay, here's one I haven't seen before... I'm looking for a circuit to
>convert a sine wave into a triangle. Is there a function / circuit
>that would do this? Am I looking for an antilog amp?

ADC -> lookup table -> DAC

You could even make the table switchable with a modulation signal to give 
any waveform you want.

Richard