AS8221 Datasheet | austriamicrosystems AG

Data Sheet F l e x R a y S t a n d a r d Tr a n s c e i v e r .. 1 General Description This document is subjected to change without notice. The AS8221 is a high speed automotive bus driver fully conforming to the FlexRay Electrical Physical Layer Specification V2.1 Rev B. The AS8221 operates as a bi-directional interface between the FlexRay munication Controller and the twisted-pair copper wiring. The AS8221 provides an optimized host controller interface consisting of three low-active pins. The Enable (EN) and Standby (STBN) input pins for mode handling by the microcontroller and the Error (ERRN) out pin where system, chip failures or status information are...