On 28 March 2013 07:00, YES NOPE9 <yes@nope9.com> wrote:
> ADT7320UCPZ-RL7       $3.10 / 1000
> =B10.25=B0C Accurate, 16-Bit Digital SPI Temperature Sensor

Good choice  :-).
That's the one in the recommendation that I passed on from my friend Ken.

If you want to extend the temperature range with similar accuracy,
here's a AD app note re using it as the cold reference for a
thermocouple, in conjunction with one of AD's AD7793 (Sigma Delta 24
bit multi channel ADC)

           http://www.analog.com/en/circuits-from-the-lab/CN0172/vc.html?ut=
m_campaign=3DCurrents%20March%202013.html&utm_medium=3Demail&utm_source=3DE=
loqua





     Russell

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