The maximum cable length supported by the SN65C3221IPWRG4Q1 is approximately 100 meters, assuming a Category 5e or higher cable.
To ensure EMC, follow proper PCB layout and design guidelines, use a shielded cable, and consider adding EMI filters or common-mode chokes to the design.
The recommended termination scheme is a 100-ohm differential termination at the receiver end, with a 50-ohm single-ended termination at the transmitter end.
While the SN65C3221IPWRG4Q1 is designed for ISO 11898-2 compliant applications, it can be used for non-compliant applications with proper design and testing. However, Texas Instruments does not guarantee performance or provide support for non-compliant applications.
The SN65C3221IPWRG4Q1 has built-in fault detection capabilities, including overcurrent protection, undervoltage lockout, and thermal shutdown. Implement a fault-tolerant design by using redundant systems, error detection and correction mechanisms, and fail-safe defaults.