MAX31865ATP+T

Circuit Protection Misc Resistance Temperature Detector to Digital Converter

* Integration Lowers System Cost, Simplifies Design Efforts, and Reduces Design Cycle Time * Simple Conversion of Platinum RTD Resistance to Digital Value * Handles 100Ω to 1kΩ at 0°C Platinum RTDs PT100 to PT1000 * Compatible with 2-, 3-, and 4-Wire Sensor Connections * SPI-Compatible Interface * 20-Pin TQFN and SSOP Packages * High Accuracy Facilitates Meeting Error Budgets * 15-Bit ADC Resolution; Nominal Temperature Resolution 0.03125°C Varies Due to RTD Nonlinearity * Total Accuracy Over All Operating Conditions: 0.5°C 0.05% of Full Scale max * Fully Differential VREF Inputs * 21ms max Conversion Time * Integrated Fault Detection Increases System Reliability * ±45V Input Protection * Fault Detection Open RTD Element, RTD Shorted to Out-of-Range Voltage, or Short Across RTD Element