Ulrich, The problem is the software structure is different for the DS18S20. So the Tbolt would not know what to do with it.
Bill....WB6BNQ Ulrich Bangert wrote: > Mark, > > in this case the DS1620 may perhaps be exchanged against a DS18S20 which > definitely supports the high res reading. Bought chips & programmed for > them at the end of last year. > > Best regards > Ulrich Bangert > > > -----Ursprüngliche Nachricht----- > > Von: [email protected] > > [mailto:[email protected]] Im Auftrag von Mark Sims > > Gesendet: Samstag, 7. Februar 2009 05:02 > > An: [email protected] > > Betreff: [time-nuts] Tbolt temperature sensor > > > > > > > > I got some info back from Maxim on the DS1620. The rev D > > chips use the dual oscillator design described in the data > > sheet. The rev E chips are based on a temperature > > compensated bandgap design. > > > > The high resolution read routine is based upon reading > > counter values and residuals... it's beginning to look like > > the newer chips don't do it... I've got more questions to > > ask Maxim... > > _________________________________________________________________ > > Windows Live: Keep your life in sync. > > http://windowslive.com/explore?ocid=TXT_TAGLM_WL_t1_allup_expl > ore_022009 > _______________________________________________ > time-nuts mailing list -- [email protected] > To unsubscribe, go to > https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > and follow the instructions there. > > _______________________________________________ > time-nuts mailing list -- [email protected] > To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > and follow the instructions there. _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
