> > I'm looking for a single device (meaning...I can do it with a couple of
> opamps,etc) that will accept a single ended 5V digital input, and give me
> differential output....+5/-5 out.  Rail to rail would be nice, but if I n=
eed to run
> it above 5V (say 9-12V) for the supply I can do that.  Highest frequency =
would be
> about 5KHz that I would run thru it.
> >
> > Ideas?
> >
> >
> Look into RS-232 driver chips!

RS232 won't give him differential output - that is why i suggest RS422/485 =
or CAN devices.


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