DESCRIPTION

The AU5780 is a line transceiver being primarily intended for in-vehicle multiplex applications. It provides interfacing between a link controller and the physical bus wire. The device supports the SAE/J1850 VPWM standard with a nominal bus speed of 10.4 kbps.

FEATURES

? Supports SAE/J1850 VPW standard for in-vehicle class B multiplexing

? Bus speed 10.4 kbps nominal

? Drive capability 32 bus nodes

? Low RFI due to output waveshaping with adjustable slew rate

? Direct battery operation with protection against +50V load dump, jump start and reverse battery

? Bus terminals proof against automotive transients up to –200V/+200V

? Thermal overload protection

? Very low bus idle power consumption

? Diagnostic loop-back mode

? 4X mode (41.6 kbps) reception capability

? ESD protected to 9 KV on bus and battery pins

? 8-pin SOIC