MAX3221CDBE4 datasheet by Texas Instruments

MAX3221CDBE4 Frequently Asked Questions (FAQs)

• What is the maximum data rate that the MAX3221CDBE4 can support?
  The MAX3221CDBE4 can support data rates up to 1 Mbps, making it suitable for most serial communication applications.
• How does the MAX3221CDBE4 handle ESD protection?
  The MAX3221CDBE4 has built-in electrostatic discharge (ESD) protection on the RS-232 inputs, which can withstand up to ±15 kV of ESD voltage.
• What is the power consumption of the MAX3221CDBE4?
  The MAX3221CDBE4 has a low power consumption of 5mA (typical) when operating from a 3.3V supply, making it suitable for battery-powered applications.
• Can the MAX3221CDBE4 operate from a 5V supply?
  Yes, the MAX3221CDBE4 can operate from a 5V supply, but it is recommended to use a 3.3V supply for optimal performance and power consumption.
• How do I configure the MAX3221CDBE4 for half-duplex or full-duplex operation?
  The MAX3221CDBE4 can be configured for half-duplex or full-duplex operation by connecting the RTS and CTS pins accordingly. For half-duplex operation, connect RTS to CTS. For full-duplex operation, connect RTS to a separate output and CTS to a separate input.