On 6 November 2015 at 22:30, Jan Kandziora <j...@gmx.de> wrote: > Am 06.11.2015 um 23:15 schrieb Colin Reese: >> Pairing conductors eliminates capacitance problem. >> > No, it doesn't. You always have ground capacitance, the only way to > avoid that is separating the DQ wire from the ground wire as far as > possible by a medium with low epsilon_r. > > > Pairing conductors lowers series inductance, if that's what you meant. > But series inductance is not a big threat to onewire anyway, as the > dynamic currents are low (max. 4mA).
What twisted pair does do is to reduce electromagnetic pickup. Colin > > Kind regards > > Jan > > > > ------------------------------------------------------------------------------ > _______________________________________________ > Owfs-developers mailing list > Owfs-developers@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/owfs-developers ------------------------------------------------------------------------------ _______________________________________________ Owfs-developers mailing list Owfs-developers@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/owfs-developers
