ISO7421FEDR datasheet by Texas Instruments

ISO7421FEDR Frequently Asked Questions (FAQs)

• What is the maximum data rate that the ISO7421FEDR can support?
  The ISO7421FEDR can support data rates up to 100 Mbps, making it suitable for high-speed digital isolators.
• How does the ISO7421FEDR handle common-mode transients?
  The ISO7421FEDR has a high common-mode transient immunity of 25 kV/μs, ensuring reliable operation in noisy environments.
• What is the typical propagation delay of the ISO7421FEDR?
  The typical propagation delay of the ISO7421FEDR is around 10 ns, which is relatively low for a digital isolator.
• Can the ISO7421FEDR operate in harsh industrial environments?
  Yes, the ISO7421FEDR is designed to operate in industrial environments with temperatures ranging from -40°C to 125°C, making it suitable for demanding applications.
• How does the ISO7421FEDR handle power supply noise and voltage variations?
  The ISO7421FEDR has a high power supply rejection ratio (PSRR) of 120 dB, ensuring that it can operate reliably even with noisy power supplies.