RE: Tempest DAC

> Oh, and while we're on the subject does anyone know of a source for
> TL182 analog switches (the kind used on Space War sound cards.)
>
Hmmmm. That's a stumper for me.

> It looks like with some hacking you could use a 4066, but
> unfortunately the 4066 has the opposite polarity Enable line than a
> TL182. Yet there are enough, unused inverters on the sound board to
> hack in the 4066.
>
Unless they're *relying* on the internal resistance of the 4066, you
could also use the LF13xxx family-- they come in several different
enable polarities. (And mixes of active high and low in the same
package too...)

-Clay
Received on Tue Jun 1 13:16:51 1999