ADM3491EARZ-REEL7 Datasheet PDF - ADI

●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