SN65C3221DBR datasheet by Texas Instruments

SN65C3221DBR Frequently Asked Questions (FAQs)

• What is the maximum cable length supported by the SN65C3221DBR?
  The maximum cable length supported by the SN65C3221DBR is approximately 100 meters, but this can vary depending on the specific application and cable quality.
• Can the SN65C3221DBR be used in a multi-point configuration?
  Yes, the SN65C3221DBR can be used in a multi-point configuration, but it requires additional external circuitry to manage the bus arbitration and ensure data integrity.
• How does the SN65C3221DBR handle common-mode voltage?
  The SN65C3221DBR has a built-in common-mode voltage range of -7V to 12V, which allows it to operate in noisy environments and provides protection against voltage surges.
• What is the maximum data rate supported by the SN65C3221DBR?
  The SN65C3221DBR supports data rates up to 1 Mbps, making it suitable for a wide range of industrial and commercial applications.
• Is the SN65C3221DBR compatible with other RS-485 transceivers?
  Yes, the SN65C3221DBR is compatible with other RS-485 transceivers that comply with the EIA/TIA-485 standard, ensuring interoperability in multi-vendor systems.