DP83848JSQ/NOPB datasheet by Texas Instruments

DP83848JSQ/NOPB Frequently Asked Questions (FAQs)

• What is the recommended PCB layout for the DP83848JSQ/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 DP83848JSQ/NOPB for a specific network speed?
  The DP83848JSQ/NOPB can be configured for specific network speeds using the SPEED_SEL pins or through the MDIO interface using the PHY register settings. Refer to the datasheet for specific pin configurations and register settings.
• What is the power consumption of the DP83848JSQ/NOPB?
  The power consumption of the DP83848JSQ/NOPB varies depending on the operating mode and speed. Refer to the datasheet for specific power consumption values, but typical values are around 350mW in 1000BASE-T mode and 150mW in 10/100BASE-TX mode.
• How do I troubleshoot issues with the DP83848JSQ/NOPB?
  Texas Instruments provides a troubleshooting guide in the datasheet, which includes steps for debugging common issues such as link faults, packet loss, and PHY register settings. Additionally, the TI E2E forum and online resources can provide further assistance.
• Is the DP83848JSQ/NOPB compatible with industrial temperature ranges?
  Yes, the DP83848JSQ/NOPB is rated for industrial temperature ranges of -40°C to 85°C, making it suitable for use in industrial and harsh environment applications.