60V Fault Tolerant RS485/RS422 Transceiver with Operation to 175C Features: Guaranteed Operation from –55°C to 175°C Fully Tested at 175°C Protected from Overvoltage Line Faults to ±60V ±52kV ESD Interface Pins, ±15kV All Other Pins Level 4 IEC61000-4-4 Electrical Fast Transient ±25V Working Common Mode Range 20Mbps Maximum Baud Rate Operates with VCC from 3V to 5.5V PROFIBUS IEC 61158-2 Compliant (VCC ≥ 4.5V) 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 Available in a Tiny 3mm × 3mm MSOP Package