> You might find this app note interesting:
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> http://focus.ti.com/general/docs/litabsmultiplefilelist.tsp?literatureNum=
ber=3Dslaa216
>=20
> Quite a while back I made an 8 channel thermocouple interface for a 8
> channel battery charger with a msp430f2013 and some other stuff......for
> my needs, it worked well.

Another app note is a Microchip one for getting accurate measurements from =
a Type K over a wide temperature range.
http://ww1.microchip.com/downloads/en/AppNotes/01306a.pdf

Somewhat more complex, but would appear to be capable of very high accuracy=
..
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