GENERAL DESCRIPTION
●The ADM3483E/ADM3486E/ADM3488E/ADM3490E/ADM3491E are 3.3 V, low power data transceivers with
●±15 kV ESD protection suitable for full- and half-duplex communication on multipoint bus transmission lines. They are designed for balanced data transmission, and they comply with TIA/EIA standards RS485 and RS-422.
●FEATURES
●TIA/EIA RS-485/RS-422 compliant
●±15 kV ESD protection on RS-485 input/output pins
●Data rates
● ADM3483E/ADM3488E: 250 kbps
● ADM3486E: 2.5 Mbps
● ADM3490E/ADM3491E: 12 Mbps
●Half- and full-duplex options
●Up to 32 nodes on the bus
●Receiver open-circuit, fail-safe design
●Low power shutdown current (ADM3483E/ADM3486E/ADM3491E only)
●Outputs high-Z when disabled or powered off
●Common-mode input range: −7 V to +12 V
●Thermal shutdown and short-circuit protection
●Industry-standard 75176 pinout
●8-lead and 14-lead narrow SOIC packages
●APPLICATIONS
●Power/energy metering
●Telecommunications
●EMI-sensitive systems
●Industrial control
●Local area networks
