General Description

This objective data sheet describes the intended functionality of the AS8220A bus transceiver. As long the device is not fully qualified, the parameters are not characterized in the means that parameters may change or can be updated during final product qualification and characterization. This document shows the objective of the AS8220A and this document is subjected to change without notice.

Key Features

■ Data transfer up to 10 Mbps

■ Compliant with FlexRay Electrical Physical Layer Specification V2.1 Rev. B

■ Excellent EMC performances. High common mode range insure excellent EMI

■ Enable pin for an optional bus guardian

■ Automatic thermal shutdown protection

■ Low standby current

■ Supports 2.5, 3, 3.3, 5 V micro controllers and automatically adapts to interface levels

■ Protection against damage due to short circuit conditions on the bus (positive and negative battery voltage)

■ Operating temperature range -40oC to +125oC

Applications

The device is ideal for high speed automotive bus systems, backbone bus and gateways, X-by-wire systems, redundant bus systems, bus topologies with Active Stars, and safety critical applications. Designed for FlexRay, where the basic features are demanded.