Texas Instruments recommends a 4-layer PCB with a solid ground plane, and to keep the signal traces as short as possible. Additionally, it's recommended to use a common-mode choke and a ferrite bead to filter out high-frequency noise.
The MAX3318ECDBR requires a 50Ω termination resistor at the receiver end for high-speed signals. It's also recommended to use a series termination resistor at the transmitter end to match the impedance of the transmission line.
The maximum cable length supported by the MAX3318ECDBR depends on the signal frequency and the type of cable used. As a general rule, the maximum cable length is around 10-15 meters for a 100Mbps signal, but it's recommended to consult the datasheet and perform signal integrity simulations to determine the maximum cable length for a specific application.
The MAX3318ECDBR can be configured for half-duplex or full-duplex operation by setting the MODE pin high or low, respectively. In half-duplex mode, the transmitter and receiver are multiplexed onto a single pair of wires, while in full-duplex mode, the transmitter and receiver are separate and can operate simultaneously.
The power consumption of the MAX3318ECDBR depends on the operating mode and the signal frequency. In general, the power consumption is around 150mA at 3.3V. To reduce power consumption, it's recommended to use the low-power mode, reduce the signal frequency, or use a lower supply voltage.
MAX3318ECDBR datasheet
by Texas Instruments
