The TJA1021 is the interface between the LIN master/slave protocol controller and the
physical bus in a Local Interconnect Network (LIN). The TJA1021 is LIN 2.0/SAE J2602
compliant and provides optimum ElectroMagnetic Compatibility (EMC) performance due
to wave shaping of the LIN output.
The /20 version of the TJA1021 is optimized for the maximum specified LIN transmission
speed of 20 kBd; the /10 version of the TJA1021 is optimized for the LIN transmission
speed of 10.4 kBd as specified by the SAE J2602.