Datasheet Summary
®
DIFFERENTIAL BUS TRANSCEIVER
Features q FULL-/HALF-DUPLEX OPERATION q 1500Vrms ISOLATION (cont) q 2500Vrms ISOLATION (1 min) q 2.5Mbps PERFORMANCE q LOOP-TEST FACILITY
DESCRIPTION
ISO422 provides 1500Vrms isolation for industrial bus transmission systems. ISO422 may be configured in full or half duplex modes providing the user with best flexibility for the application. Transmission rates of 2.5Mbps can be obtained covering most requirements. A loop-back test facility is included. LBE allows data on the D input to be routed to the R output for test purposes. ISO422 is available in 24-pin PDIP and 24-pin Gull Wing(1) packages and is specified over the...