The maximum cable length supported by the SN65HVD231DRG4 is dependent on the baud rate and the type of cable used. As a general guideline, the maximum cable length for a baud rate of 1 Mbps is around 100 meters, while for a baud rate of 100 kbps, it can be up to 500 meters.
To ensure EMC with the SN65HVD231DRG4, it is recommended to follow proper PCB layout and design guidelines, use shielding and grounding techniques, and ensure that the device is properly decoupled and filtered.
The recommended termination scheme for the SN65HVD231DRG4 is a 120-ohm differential termination resistor at the receiver end, and a 47-ohm to 100-ohm series termination resistor at the transmitter end.
The SN65HVD231DRG4 can tolerate common-mode voltages up to ±25V. To handle common-mode voltage tolerance, it is recommended to use a common-mode filter or a common-mode choke to reduce electromagnetic interference (EMI).
The maximum operating temperature range for the SN65HVD231DRG4 is -40°C to 125°C.