MAX31820PAR Datasheet - Maxim Integrated

Ambient Temperature Sensor

MAX31820PAR Features

* 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 Te

MAX31820PAR General Description

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. The device communicates over a 1-Wire® bus that, by defi.

MAX31820PAR Datasheet (959.80 KB)