• Part: XR32220
  • Manufacturer: Exar
  • Size: 768.65 KB
Download XR32220 Datasheet PDF
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XR32220 Description

The XR32220 product is a 2 driver/ 2 receiver RS-232 transceiver featuring a variable low voltage logic interface, down to 1.65V. This product is intended for portable or hand-held applications such as notebook and palmtop puters.

XR32220 Key Features

  • Meets true EIA/TIA-232-F Standards from a +3.0V to 5.5V power supply
  • Interoperable with EIA/TIA-232 and adheres to EIA/TIA-562 down to a +2.7V power source
  • 1.65V to 5.5V Logic Interface VL pin
  • AUTO ON-LINE circuitry automatically wakes up
  • Regulated Charge Pump yields stable RS-232
  • Enhanced ESD Specifications
  • ±15kV Human Body Model
  • ±15kV IEC61000-4-2 Air Discharge
  • ±8kV IEC61000-4-2 Contact Discharge
  • 250Kbps min transmission rate (speed grade B)

XR32220 Applications

  • Meets true EIA/TIA-232-F Standards from a +3.0V to 5.5V power supply
  • Interoperable with EIA/TIA-232 and adheres to EIA/TIA-562 down to a +2.7V power source
  • 1.65V to 5.5V Logic Interface VL pin