MAX3087ECSA+T datasheet by Maxim Integrated Products

MAX3087ECSA+T Frequently Asked Questions (FAQs)

• What is the recommended PCB layout for the MAX3087ECSA+T to minimize EMI and ensure reliable operation?
  Maxim provides a recommended PCB layout in the application note AN4341, which includes guidelines for component placement, routing, and grounding to minimize EMI and ensure reliable operation.
• How do I select the correct termination resistors for the MAX3087ECSA+T?
  The termination resistors should be selected based on the transmission line impedance and the signal frequency. A good starting point is to use 50Ω resistors for most applications, but the optimal value may vary depending on the specific use case. Consult the application note AN4341 for more information.
• What is the maximum cable length supported by the MAX3087ECSA+T?
  The maximum cable length supported by the MAX3087ECSA+T depends on the signal frequency, cable type, and termination. As a general rule, the maximum cable length is around 100 meters at 100 Mbps, but it can be longer or shorter depending on the specific application. Consult the application note AN4341 for more information.
• How do I ensure hot-swap capability with the MAX3087ECSA+T?
  To ensure hot-swap capability, the MAX3087ECSA+T should be powered down before the cable is disconnected or connected. Additionally, the device should be designed to withstand the inrush current and voltage transients during hot-swap events. Consult the application note AN4341 for more information.
• What is the recommended power-up sequence for the MAX3087ECSA+T?
  The recommended power-up sequence for the MAX3087ECSA+T is to power up the VCC supply first, followed by the VEE supply. This ensures that the device powers up correctly and avoids any potential latch-up conditions.