DS1822-PAR
DS1822-PAR is Econo 1-Wire Parasite-Power Digital Thermometer manufactured by Maxim Integrated.
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Features
- Unique 1-Wire® interface requires only one port pin for munication
- Derives power from data line (“parasite power”)- does not need a local power supply
- Multidrop capability simplifies distributed temperature sensing applications
- Requires no external ponents
- ±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 temperature alarm settings
- Alarm search mand identifies and addresses devices whose temperature is outside of programmed limits (temperature alarm...
