General description
The TJA1086 is a FlexRay active star coupler that connects two branches of a FlexRay network. The TJA1086 is compliant with the FlexRay electrical physical layer specification V3.0.1

FEATUREs and benefits
General
 Compliant with FlexRay Electrical Physical Layer specification V3.0.1.
 Fulfills JASPAR requirements
 Automotive product qualification in accordance with AEC-Q100
 Data transfer rates from 2.5 Mbit/s to 10 Mbit/s
 Supports 60 ns minimum bit time at 400 mV differential voltage
 Low-power management for battery-supplied ECUs
 Very low current consumption in AS_Sleep mode
 Leadless HVQFN44 package with improved Automated Optical Inspection (AOI) capability
Functional
 Supports autonomous active star operation independent of the host ensuring the TJA1086 remains active even if the host fails or is switched off
 Branches can be independently configured
 Branch extension via TRXD0/1 inner star interface
 16-bit bidirectional SPI interface up to 2 Mbit/s for host communication
 Full host control over branch status
 Enhanced wake-up capability:
 Remote wake-up via wake-up pattern and dedicated FlexRay data frames