MAX31820PAR
Overview
The MAX31820PAR ambient temperature sensor provides 9-bit to 12-bit Celsius temperature measurements with ±0.5°C accuracy over a +10°C to +45°C temperature range. Over its entire -55°C to +125°C operating range, the device has ±2.0°C accuracy.
- Unique 1-Wire Interface Requires Only One Port Pin for Communication
- Derives Power from Data Line (Parasite Power); No Local Power Supply Needed
- Multidrop Capability Simplifies Distributed Temperature-Sensing Applications
- Requires No External Components
- Measures Temperatures from -55°C to +125°C (-67°F to +257°F)
- ±0.5°C Accuracy from +10°C to +45°C
- Thermometer Resolution is User-Select
