On 4/20/06, alan smith <micro_eng2@yahoo.com> wrote:
> nope...has to be real RS232 levels.....interfacing with unknown devices, =
but they will assume 232 levels.

Then forget it. There is no 2.5V part which is producing with charge
pump a *true* RS232 level. Even the 3V part (ie MAX3232) does not
produce a *true* RS232 level. Maybe you should define first which is
the RS232 true level ?

greetings,
Vasile



>
>  Might post what you have tho, just as a point of reference for others.
>
> Marc Nicholas <geekything@gmail.com> wrote:
>  Hi Alan,
>
> Does it need to be "real" RS232? Or will what passes for RS232 on most PCs
> do?
>
> If the latter, I have a neat solution involving a SOT23 transistor array =
;-)
>
>
> -marc
>
> On 4/18/06, alan smith wrote:
> >
> > Not even looking at maxim....
> >
> > I am trying to find a single channel RS232 chip that runs on 2.5V. I
> > found a dual from TI (and oh happy day....TI is starting to cross to so=
me
> > Maxim parts) but would prefer the single for cost and footprint reasons.
> >
> > Any other favorites?
> >
> >
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