Homebrew PCBs

...and the two high valued resistors, eg 10Mohm, one from ground to IS2 
and the other from IS2 to supply rail?


Herbert E. Plett wrote:

> yep, just a cap to keep out noise and two high valued resistors to 
> force open
> TC into infinity.
> I just chose the polarity so as to make the scaling easier. I use J 
> type TC and
> 'linearize' it into two ranges instead of applying the 8 term 
> polynomial (too
> many instructions).
>
> --- Ross McKenzie <valusoft@... 
> <mailto:valusoft%40optusnet.com.au>> wrote:
> > So you are suggesting using the "IS1" and "IS2" pins without any 
> current
> > sense resistor (internal or external). Is that correct?
> >
>
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