●GENERAL DESCRIPTION
●The ADM2486 differential bus transceiver is an integrated, galvanically isolated component designed for bidirectional data communication on multipoint bus transmission lines. It is designed for balanced transmission lines and complies with ANSI EIA/TIA-485-A and ISO 8482: 1987(E).
●FEATURES
●Half-duplex, isolated RS-485 transceiver PROFIBUS®-compliant
●ANSI EIA/TIA 485-A and ISO 8482: 1987(E) compliant 20 Mbps data rate 5 V or 3 V operation (VDD1)
●High common-mode transient immunity: >25 kV/μs
●Isolated DE status output Receiver open-circuit, fail-safe design
●Thermal shutdown protection 50 nodes on bus
●Safety and regulatory approvals
● UL recognition—2500 Vrmsfor 1 minute per UL 1577
● CSA Component Acceptance Notice #5A
● VDE Certificate of Conformity
● DIN EN 60747-5-2 (VDE 0884 Part 2): 2003-01
● DIN EN 60950 (VDE 0805): 2001-12; EN 60950: 2000
●VIORM= 560 V peak
●Operating temperature range: −40°C to +85°C
●Wide body, 16-lead SOIC package
●APPLICATIONS
●Isolated RS-485/RS-422 interfaces
●PROFIBUS networks
●Industrial field networks
●Multipoint data transmission systems
