TJA1463
CAN FD signal improvement transceiver with Sleep mode
Rev. 1 — 12 August 2020
Product data sheet
1 General description
The TJA1463 is a member of the TJA146x family of transceivers that provide an interface
between a Controller Area Network (CAN) or CAN FD (Flexible Data rate) protocol
controller and the physical two-wire CAN bus. TJA146x transceivers implement the CAN
physical layer as defined in ISO 11898-2:2016 and SAE J2284-1 to SAE J2284-5, and
are fully interoperable with high-speed Classical CAN and CAN FD transceivers.
The TJA1463 includes CAN Signal Improvement Capability (SIC), as defined in
CiA 601-4. CAN signal improvement significantly reduces signal ringing in a network,
allowing reliable CAN FD communication to function in larger topologies. In addition, the
TJA1463 features a much tighter bit timing symmetry performance to enable CAN FD
communication at 5 Mbit/s with a higher number of nodes and stub topologies. CAN FD
operation at 8 Mbit/s and beyond is supported in point-to-point networks.
The TJA1463 is intended as a simple replacement for high-speed Classical CAN and
CAN FD transceivers, such as the TJA1043 from NXP. It offers pin compatibility and is
designed to avoid changes to hardware and software design, allowing the TJA1463 to be
easily retrofitted to existing applications.
An AEC-Q100 Grade 0 variant, the TJR1463, is available for high temperature
applications, supporting operation at 150 °C ambient temperature.
2 Features and benefits
2.1 General
• ISO 11898-2:2016, SAE J2284-1 to SAE J2284-5 and SAE J1939-14 compliant
• Implements CAN Signal Improvement Capability as defined in CiA 601-4 to significantly
reduce signal ringing effects in a network
• Much tighter bit timing symmetry performance allowing more time to reduce signal
ringing
• Low Electromagnetic Emission (EME) and high Electromagnetic Immunity (EMI)
• Qualified according to AEC-Q100 Grade 1
• VIO input for interfacing with 3.3 V to 5 V microcontrollers
• Listen-only mode for node diagnosis and failure containment
• Available in SO14 and leadless HVSON14 (3.0 mm x 4.5 mm) packages; HVSON14
with improved Automated Optical Inspection (AOI) capability.
• Dark green product (halogen free and Restriction of Hazardous Substances (RoHS)
compliant)
2.2 Predictable and fail-safe behavior
• Undervoltage detection with defined handling on all supply pins