Any Temp Sensor In. Benchtop Accuracy Out. Thermocouple Digitized Temperature Measurement in °C RTD Thermistor Diode Multichannel Temperature Measurement System Features Direct Sensor Connections and Linearized Digital Output in °C The LTC®2983 is a high precision digital temperature measurement system that integrates all of the necessary components to excite, calibrate, measure and digitize diodes, thermistors, thermocouples and RTDs. An SPI interface provides readout of temperature in °C and simple configuration of many convenient features, including automatic cold junction compensation, linearization coefficients, fault detection, and dual excitation current sources with automatic mismatch compensation, current reversal and current ranging. Features LTC2983 Error Contribution 0.5 •0.1°C Accuracy and 0.001°C Resolution 0.3 •Measures Ground-Referenced Sensors 0.1 •Includes 10ppm/°C Reference, Switching Networks, Current Sources, Three 24-Bit ∆∑ ADCs, RAM, ROM, and Sensor Linearization Circuitry ERROR (°C) •Buffered Inputs Allow External Protection and Filtering without Droop Errors 0.2 Info & Free Samples www.linear.com/product/LTC2983 0.4 •20 Flexible Inputs Allow Interchanging Sensors without Hardware Modifications THERMISTOR 1-800-4-LINEAR THERMOCOUPLE 0 –0.1 –0.2 –0.3 3904 DIODE RTD –0.4 –0.5 –200 0 200 400 600 800 1000 1200 1400 TEMPERATURE (°C) video.linear.com/5174 •Built-In Standard or Programmable Coefficients •Simultaneous 50Hz/60Hz Rejection •Automatic Burn Out, Short-Circuit and Fault Detection , LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks of Linear Technology Corporation. All other trademarks are the property of their respective owners.