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DS1822-PAR

Maxim Integrated
Part Number DS1822-PAR
Manufacturer Maxim Integrated
Description Econo 1-Wire Parasite-Power Digital Thermometer
Published Mar 26, 2020
Detailed Description www.maxim-ic.com FEATURES ƒ Unique 1-Wire® interface requires only one port pin for communication ƒ Derives power from d...
Datasheet PDF File DS1822-PAR PDF File

DS1822-PAR
DS1822-PAR

Overview
www.
maxim-ic.
com FEATURES ƒ Unique 1-Wire® interface requires only one port pin for communication ƒ Derives power from data line (“parasite power”)—does not need a local power supply ƒ Multidrop capability simplifies distributed temperature sensing applications ƒ Requires no external components ƒ ±2.
0°C accuracy from -10°C to +85°C ƒ Measures temperatures from -55°C to +100°C (-67°F to +212°F) ƒ Thermometer resolution is user-selectable from 9 to 12 bits ƒ Converts temperature to 12-bit digital word in 750ms (max.
) ƒ User-definable temperature alarm settings ƒ Alarm search command identifies and addresses devices whose temperature is outside of programmed limits (temperature alarm condition)...


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