MOTM

> If the output square waves go +/-5V instead of 0 to +5V, then they can
> be inverted by any analog inverter.  I find this useful to produce both
> phases for control purposes.  If you invert 0 to +5V you get 0 to -5V,
> which can't be used as a gate or trigger.

Errr...not going to put 16 level shifters on there! Over 180 parts just for
that!

Paul S.
finishing up pc board for the breadboard *today*