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LTC2877IMSE - Rugged PROFIBUS RS485 Transceivers

Product Description

LTC2877IMSE is PROFIBUS RS485 transceivers, it supports all PROFIBUS data rates up to 12Mbps. The device is exceptionally robust, tolerating ±60V faults on the bus pins and protected to ±52kV ESD. It meet PROFIBUS and RS485 specifications with a supply voltage of 4.5V to 5.5V but can operate down to 3V with reduced supply current.

Product Features

PROFIBUS IEC 61158-2 Compliant

Protected from Overvoltage Line Faults to ±60V

±52kV ESD Interface Pins, ±15kV All Other Pins

±2kV (Level 4) IEC61000-4-4 Fast Transient Burst

±25V Working Common Mode Range

20Mbps Maximum Baud Rate

1.65V to 5.5V Logic Supply Pin for Flexible Digital Interfacing (LTC2877)

5V Supply Can Operate Down to 3V for Low Power, Low Swing Applications

Fully Balanced Differential Receiver Thresholds with 240mV Hysteresis for Superior Noise Tolerance and Low Duty Cycle Distortion

Receiver Failsafe for Open, Shorted and Terminated Conditions

Wide Operating Temperature Range: –40°C to 125°C

Applications

PROFIBUS-DP

Industrial Communication Networks

RS485 and RS422 Systems

3V Low Voltage Differential Signaling

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