CDC2516DGGR datasheet by Texas Instruments

CDC2516DGGR Frequently Asked Questions (FAQs)

• What is the recommended layout and routing for the CDC2516DGGR?
  Texas Instruments provides a recommended layout and routing guide for the CDC2516DGGR in their application note SLVAE03. It's essential to follow this guide to ensure proper signal integrity and minimize noise.
• How do I configure the CDC2516DGGR for a specific clock frequency?
  The CDC2516DGGR can be configured for a specific clock frequency by setting the appropriate values for the RSEL and FSEL pins. The datasheet provides a table to determine the correct settings for a given clock frequency. Additionally, Texas Instruments offers a clocking configurator tool to help with this process.
• What is the maximum input clock jitter tolerance for the CDC2516DGGR?
  The CDC2516DGGR can tolerate up to 1.5 ps of input clock jitter. However, it's recommended to keep the input clock jitter as low as possible to ensure proper device operation and minimize the risk of errors.
• Can I use the CDC2516DGGR with a clock signal that has a duty cycle other than 50%?
  Yes, the CDC2516DGGR can operate with clock signals that have a duty cycle other than 50%. However, the device's performance may be affected, and the maximum clock frequency may be reduced. It's recommended to consult the datasheet and application notes for more information on clock signal requirements.
• How do I troubleshoot issues with the CDC2516DGGR, such as clock signal integrity or data corruption?
  Texas Instruments provides a troubleshooting guide for the CDC2516DGGR in their application note SLVAE04. This guide covers common issues and provides steps to identify and resolve problems. Additionally, engineers can use tools such as oscilloscopes and logic analyzers to debug the device.