ADM1486

FEATURES Meets and exceeds EIA RS-485 and EIA RS-422 standards 30 Mbps data rate Recommended for PROFIBUS applications 2.1 V minimum differential output with 54 Ω termination Low power 0.8 mA ICC Thermal shutdown and short-circuit protection 0.5 ns skew driver and receiver Driver propagation delay: 11 ns Receiver propagation delay: 12 ns High impedance outputs with drivers disabled or power off Superior upgrade for SN65ALS1176 Available in standard 8-lead SOIC package APPLICATIONS Industrial field equipment GENERAL DESCRIPTION The ADM1486 is a differential line transceiver suitable for high speed bidirectional data communication on multipoint bus transmission lines. It is designed for balanced data transmission, complies with EIA Standards RS-485 and RS-422, and is recommended for PROFIBUS applications. The part contains a differential line driver and a differential line receiver. Both the driver and the receiver may be enabled independently. When disabled or powered down, the driver...