A good PCB layout practice is to keep the analog and digital grounds separate, and to use a solid ground plane to reduce EMI. Additionally, keep the high-frequency signals away from the analog signals and use shielding if possible.
Use a high-quality decoupling capacitor (e.g., 0.1uF) as close to the VCC pin as possible, and ensure the power supply is stable and noise-free. Also, use a 10uF capacitor on the VCC pin to filter out high-frequency noise.
The MAX3070EASD+ supports cable lengths up to 100 meters (328 feet) at a data rate of 100Mbps, but this can vary depending on the specific application and cable quality.
Use a logic analyzer or oscilloscope to monitor the signal quality and timing. Check the power supply, decoupling, and PCB layout for any issues. Also, consult the datasheet and application notes for troubleshooting guidelines.
Yes, the MAX3070EASD+ is designed to support hot-swap applications. However, ensure that the power supply is stable and the device is properly decoupled to prevent damage during hot-swap events.