SN74LVTH573DBR datasheet by Texas Instruments

SN74LVTH573DBR Frequently Asked Questions (FAQs)

• What is the maximum operating frequency of the SN74LVTH573DBR?
  The maximum operating frequency of the SN74LVTH573DBR is 100 MHz, but it can vary depending on the system design and capacitive load.
• How do I ensure signal integrity when using the SN74LVTH573DBR in a high-speed application?
  To ensure signal integrity, use a low-impedance PCB design, keep signal traces short, and use termination resistors to minimize reflections. Also, consider using a signal integrity analysis tool to simulate and optimize your design.
• Can I use the SN74LVTH573DBR in a 3.3V system, and if so, what are the power supply requirements?
  Yes, the SN74LVTH573DBR can be used in a 3.3V system. The recommended power supply voltage is 3.3V ± 0.3V, and the device can operate with a supply current of up to 20 mA.
• How do I handle power sequencing when using the SN74LVTH573DBR in a system with multiple power domains?
  To ensure proper operation, power up the VCC pin before applying any input signals, and power down the VCC pin after all input signals have been removed. Also, consider using a power sequencing controller to manage power-up and power-down sequences.
• What is the recommended layout and routing for the SN74LVTH573DBR to minimize EMI and noise?
  To minimize EMI and noise, use a compact layout, keep signal traces away from power traces, and use a ground plane to reduce radiation. Also, consider using a shielded enclosure and filtering components to reduce EMI.