[sdiy] Digital echo chip

[PRCamann at aol.com]

In a message dated Sat, 5 Jan 2002 12:27:20 PM Eastern Standard Time, Scott Bernardi <sbernardi at attbi.com> writes:

> I came across the PT2935 (Princeton Technology) digital echo IC at
> Jameco (www.jameco.com) for $3.95.  The delay can be continuously
> variable with a resistor. You can supposedly get up to 800msec of delay
> with an external 256k DRAM chip in extended delay mode. There was a very
> minimal datasheet on the Jameco page. I got to the manufacturer's
> website yesterday but today it seems to be down (www.princeton.com.tw).
> Anybody have any experience with this chip?  It looks pretty
> interesting, and it's cheap enough.
> 
> --
> Scott Bernardi
> sbernardi at attbi.com

The PT2395 (with the 256K DRAM) is the chip used in the Danelectro PB&J delay pedal.  Nice little pedal, nice sounding delay.

Paul Camann