The recommended layout and routing for the MAX3140CEI+ involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing the length of the clock signal traces. It's also recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane.
To ensure the MAX3140CEI+ is properly powered, use a high-quality, low-noise power supply with a voltage regulator to regulate the input voltage. Also, decouple the power pins with 0.1uF and 10uF capacitors to reduce noise and ripple.
The MAX3140CEI+ supports clock frequencies up to 100MHz. However, the maximum clock frequency may vary depending on the specific application and system requirements.
The MAX3140CEI+ can be configured for different data rates by adjusting the clock frequency and the transmit and receive data rates. The device also has a built-in baud rate generator that can be used to generate the desired data rate.
The maximum cable length supported by the MAX3140CEI+ depends on the specific application and the type of cable used. However, as a general rule, the maximum cable length should not exceed 100 meters to ensure reliable data transmission.