
NXP Semiconductors.
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