Datasheet Summary
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XTR XTR 114
XTR112 XTR114
4-20mA CURRENT TRANSMITTERS with Sensor Excitation and Linearization
Features q LOW UNADJUSTED ERROR q PRECISION CURRENT SOURCES XTR112: Two 250µA XTR114: Two 100µA q RTD OR BRIDGE EXCITATION q LINEARIZATION q TWO OR THREE-WIRE RTD OPERATION q LOW OFFSET DRIFT: 0.4µV/°C q LOW OUTPUT CURRENT NOISE: 30nAp-p q HIGH PSR: 110dB min q HIGH CMR: 86dB min q WIDE SUPPLY RANGE: 7.5V TO 36V q SO-14 SOIC PACKAGE
APPLICATIONS q q q q INDUSTRIAL PROCESS CONTROL FACTORY AUTOMATION SCADA REMOTE DATA ACQUISITION REMOTE TEMPERATURE AND PRESSURE TRANSDUCERS
Pt1000 NONLINEARITY CORRECTION USING XTR112 and XTR114 5 4 Nonlinearity (%) 3 2 1 0
- 1
- 200°C Process Temperature...