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DS1822-PAR - Econo 1-Wire Parasite-Power Digital Thermometer

DS1822-PAR Description

www.maxim-ic.com .
GND - Ground DQ - Data In/Out NC - No Connect DESCRIPTION The DS1822-PAR digital thermometer provides 9- to 12-bit centigrade temperature measurement.

DS1822-PAR Features

* Unique 1-Wire® interface requires only one port pin for communication
* Derives power from data line (“parasite power”)
* does not need a local power supply

DS1822-PAR Applications

* Requires no external components
* ±2.0°C accuracy from -10°C to +85°C
* Measures temperatures from -55°C to +100°C (-67°F to +212°F)
* Thermometer resolution is user-selectable from 9 to 12 bits
* Converts temperature to 12-bit digital word in 750ms (max. )
* User-definable

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Econo 1-Wire Parasite-Power Digital Thermometer Maxim Integrated
Maxim Integrated DS1822-PAR-like datasheet