This part is a kind of semiconductor called ADM483E.

Function of this product has +-15 kV ESD Protected/ EMC Compliant Slew Rate Limited/ EIA RS-485 Transceiver.

Manufacturers : Analog Devices

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a ؎15 kV ESD Protected, EMC Compliant Slew Rate Limited, EIA RS-485 Transceiver ADM483E FUNCTIONAL BLOCK DIAGRAM ADM483E FEATURES Robust RS-485 Transceiver 15 kV ESD Protection Using HBM 2 kV EFT Protection Meets IEC1000-4-4 High EM Immunity Meets IEC1000-4-3 Reduced Slew Rate for Low EM Interference 250 kbps Data Rate Single +5 V ؎ 10% Supply –7 V to +12 V Bus Common-Mode Range 12 k⍀ Input Impedance Short Circuit Protection Excellent Noise Immunity 36 ␮ A Supply Current 0.1 ␮A Shutdown Current APPLICATIONS Low Power RS-485 Systems Electrically Harsh Environments EMI Sensitive Applications DTE-DCE Interface Packet Switching Local Area Networks RO RE DE R B A D DI GENERAL DESCRIPTION The ADM483E is a robust, low power differential line transceiver suitable for communication [ ... ]

ADM483E PDF Datasheet Download