[sdiy] Idea for PT2399 chorus

[Antti Huovilainen]

On Sat, 7 Mar 2009, Tom Wiltshire wrote:

> The advantage for me of the vactrol solution is that the clock frequency 
> will slew from one to another, rather than abruptly jumping. This should 
> give a more "analog" effect. I'm worried about digital stepping creeping 
> in otherwise.

As it happens, I've done a bit of research into this too.
See http://dafx05.ssr.upm.es/Proc_DAFx05/P_155.pdf

If your resolution is high enough, the inherent smoothing in clocked 
delayline should remove any audible stepping.

Antti

"No boom today. Boom tomorrow. There's always a boom tomorrow"
   -- Lt. Cmdr. Ivanova