MAX1459

2线、4-20mA智能信号调理器

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产品详情

Highly Integrated Sensor Signal Conditioner for 2-Wire, 4-20mA Transmitters
Sensor Errors Trimmed Using Correction Coefficients Stored in Internal EEPROM-Eliminates the Need for Laser Trimming and Potentiometers
Compensates Offset, Offset TC, FSO, FSOTC, FSO Linearity
Programmable Current Source (0.1mA to 2.0mA) for Sensor Excitation
Fast Signal-Path Settling Time (approximately 1ms)
Accepts Sensor Outputs from +1mV/V to +40mV/V
Fully Analog Signal Path
Internal or External Temperature Reference Compensation
Automated Pilot Production (Calibration/Compensation) System Available
Write Protection for EEPROM Data Security