120 likes | 128 Views
LTC2983 Multi-Sensor High Accuracy Digital Temperature Measurement System. High Accuracy Temperature Applications. Gas Flow Meters. Process Controllers. Handheld Meters. Gas Chromatographs. Test & Measurement Equipment. BMS (Battery Management System)
E N D
LTC2983 Multi-Sensor High Accuracy Digital Temperature Measurement System
High Accuracy Temperature Applications Gas Flow Meters Process Controllers Handheld Meters Gas Chromatographs Test & Measurement Equipment BMS (Battery Management System) or EGT (Exhaust Gas Temperature) Data Acquisition
Temperature Sensors Summary Thermistor Voltage or Resistance RTD Thermocouple Diode T
Types of Temperature Solutions Discrete ±0.1°C LTC2983 Remote ICs Accuracy ±0.5°C Local ICs ±3°C Complexity
Temperature Monitoring Blocks Switch Matrix Signal Chain ADC Isolation Digital Protection REF
LTC2983: One IC to Measure Any Temp Sensor x3 Continuously Calibrated ADCs Ensures Repeatable Accuracy 24-Bit ADC Buffered Inputs Eliminate Level Shifters, Negative Supplies, or External Amps 24-Bit ADC 10ppm/°C (Max) Reference Helps Achieve Benchtop Accuracy Up to ±0.1°C 24-Bit ADC
LTC2983: Universally Configurable Inputs • Any Input, Any Sensor • Use Diodes, Thermistors or RTDs as Thermocouple CJC Sensors • Share RSENSE Across Multiple Sensors LTC2983
LTC2983: Digital Convenience ROM RAM LTC2983 SPI Intuitively Organized RAM Stores Channel Assignments, Custom Coefficients, Configuration and Results All Standard Coefficients and Equations Built Into ROM
LTC2983 Performance Error Contribution
LTC2983: Simple Configuration Software • Create/Save/Load/Check LTC2983 Configurations • Run the LTC2983 and Evaluate Connected Sensors • Export Measurements to *.csv File (Excel-Ready) • Create Linduino-Ready “C” Code • Free Download via QuikEval 22s Video Clip (Configuring 2 Inputs)
LTC2983: Linduino “C” Coding Environment • Arduino Uno Compatible System for Developing and Distributing LTC Firmware Libraries and Example Code • Includes µC with Bootloader • AVR-GCC Compiler Reduce Firmware Development Time!