SN74CBT3253CDBR datasheet by Texas Instruments

SN74CBT3253CDBR Frequently Asked Questions (FAQs)

• What is the maximum operating frequency of the SN74CBT3253CDBR?
  The maximum operating frequency of the SN74CBT3253CDBR is 250 MHz, but it can vary depending on the specific application and operating conditions.
• How do I ensure signal integrity when using the SN74CBT3253CDBR?
  To ensure signal integrity, it's essential to follow proper PCB design and layout guidelines, such as using controlled impedance traces, minimizing signal routing, and providing adequate decoupling and termination.
• Can I use the SN74CBT3253CDBR in a 3.3V system?
  Yes, the SN74CBT3253CDBR is compatible with 3.3V systems, but it's essential to ensure that the input and output voltage levels are within the recommended operating range to prevent damage or malfunction.
• How do I handle power sequencing when using the SN74CBT3253CDBR?
  Power sequencing is critical when using the SN74CBT3253CDBR. Ensure that the power supply voltage (VCC) is applied before the input signals, and that the power-down sequence is reversed to prevent damage or malfunction.
• What is the recommended termination scheme for the SN74CBT3253CDBR?
  The recommended termination scheme for the SN74CBT3253CDBR is a series termination resistor (Rs) of 22-33 ohms, followed by a parallel termination resistor (Rp) of 47-68 ohms, and a capacitor (C) of 10-22 pF.