Quad eia 422/423 line recieiver with three stage output
• Four Independent Receiver Chains
• Three–State Outputs
• High Impedance Output Control Inputs
(PIA Compatible)
• Internal Hysteresis – 30 mV (Typical) @ Zero Volts Common Mode
• Fast Propagation Times – 25 ns (Typical)
• TTL Compatible
• Single 5.0 V Supply Voltage
• Fail–Safe Input–Output Relationship. Output Always High When Inputs
Are Open, Terminated or Shorted
• 6.0 k Minimum Input Impedance