SN74CBT1G384DCKR datasheet by Texas Instruments

SN74CBT1G384DCKR Frequently Asked Questions (FAQs)

• What is the maximum operating frequency of the SN74CBT1G384DCKR?
  The maximum operating frequency of the SN74CBT1G384DCKR is 250 MHz, but it can vary depending on the specific application and operating conditions.
• How do I ensure signal integrity when using the SN74CBT1G384DCKR in a high-speed design?
  To ensure signal integrity, it's essential to follow proper PCB design practices, such as using controlled impedance traces, minimizing signal routing distances, and using termination resistors as needed. Additionally, consider using simulation tools to analyze signal integrity and make adjustments as necessary.
• Can I use the SN74CBT1G384DCKR in a 3.3V system, or is it only compatible with 1.8V systems?
  The SN74CBT1G384DCKR is a dual-supply voltage translator, which means it can operate with two different supply voltages. It can translate signals from a 1.8V system to a 3.3V system, or vice versa. However, the specific voltage levels and operating conditions must be within the device's specified limits.
• How do I handle power sequencing when using the SN74CBT1G384DCKR in a system with multiple power domains?
  When using the SN74CBT1G384DCKR in a system with multiple power domains, it's essential to ensure that the power supplies are sequenced correctly to avoid damage to the device or other components. TI recommends following a specific power-up sequence, which is outlined in the device's datasheet and application notes.
• What is the maximum current rating for the SN74CBT1G384DCKR, and how does it affect my design?
  The maximum current rating for the SN74CBT1G384DCKR is 64 mA per pin, but this can vary depending on the specific operating conditions and temperature. It's essential to ensure that the device is not overloaded, as excessive current can lead to device failure or reduced reliability. Consider using current-limiting resistors or other protection mechanisms as needed.