DP83849IVSX/NOPB datasheet by Texas Instruments

DP83849IVSX/NOPB Frequently Asked Questions (FAQs)

• What is the recommended PCB layout for the DP83849IVSX/NOPB?
  Texas Instruments provides a recommended PCB layout in the datasheet, but it's also recommended to follow the guidelines in the 'Ethernet PHY Layout Guidelines' application note (SLAA503) for optimal performance.
• How do I configure the DP83849IVSX/NOPB for a specific network topology?
  The DP83849IVSX/NOPB can be configured for different network topologies using the strap pins or through the SPI interface. Refer to the datasheet for specific configuration options and the 'DP83849IVSX/NOPB Evaluation Module User's Guide' (SLAU445) for more information.
• What is the maximum cable length supported by the DP83849IVSX/NOPB?
  The DP83849IVSX/NOPB supports cable lengths up to 100 meters, as specified in the IEEE 802.3 standard. However, the actual cable length may vary depending on the specific application and cable quality.
• How do I troubleshoot issues with the DP83849IVSX/NOPB?
  Texas Instruments provides a troubleshooting guide in the 'DP83849IVSX/NOPB Troubleshooting Guide' (SLAU446) that covers common issues and their solutions. Additionally, the device has built-in diagnostic features, such as the 'PHY Status Register', that can be used to identify issues.
• Is the DP83849IVSX/NOPB compatible with industrial temperature ranges?
  Yes, the DP83849IVSX/NOPB is rated for industrial temperature ranges (-40°C to 85°C) and is suitable for use in industrial applications.