[sdiy] square to sine

[Ian Fritz]

At 12:35 PM 10/10/2012, David G Dixon wrote:
> > But you still need to hard sync the Tri to the Square, right?   :-)
>
>No.  The square drives the tri.  It is the current source for the tri
>integrator, modulated by the same expo converter gain as the square
>oscillator.

I understand (I think). But because of asymmetries and offsets the 
integrator will see a DC voltage component that will integrate you up to a 
rail unless you reset the integrator periodically, no?

Ian