> On 10/21/05, caonmail@mweb.co.za <caonmail@mweb.co.za> wrote:
> > Hi All
> >
> > I designed a circuit about a year ago using the DS1803 dual digital pot. At the time I
> > looked around, and that was the best fit for my I2C requiremnts. However, the item is
> > really pricy at R25 (~$4) apiece.
> >
> > Does anyone know of a better choice chip for;
> > - I2C comms (essential)
> > - 50K device
> > - single or dual
> > - not about to go obsolete
> > - 256 steps
> > - operate on 5V
> 
> In your circuit, is one end of the pot grounded?
> 
> Regards,
> Mark
> markrages@gmail
> --

No. (short answer)

Regards
Roland

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