PRODUCTS
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DEI1184 8CH PROGRAMMABLE DISCRETE INTERFACE W/ EXT HV PROTECTION
DEI1184
  • Eight discrete inputs
  • Individually configurable as either GND/OPEN or 28V/OPEN (or 28V/GND) format input.
  • Input threshold and hysteresis per Airbus ABD0100H specification.
  • GND/OPEN mode: 4.5 V / 10.5 V input levels, 3 V hysteresis
  • 28V/OPEN mode: 6 V / 12 V input levels, 3V hysteresis
  • 1mA input current to prevent dry relay contacts.
  • Internal isolation diode in GND/OPEN mode.
  • Uses external series 3 kô_Õ resistors on inputs to implement lightning transient immunity of DO160, Section 22
  • Level 3, and higher levels with the addition of small TVS devices.
  • Serial I/O interface to read data register and write configuration register
  • Direct interface to Serial Peripheral Interface (SPI) port.
  • TTL/CMOS compatible inputs and Tristate output
  • 10 MHZ Max Data Rate
  • Serial input to expand Shift Register
  • Logic Supply Voltage (VCC): 3.3 V +/-5%
  • Analog Supply Voltage (VDD): 15 V +/-10%
  • 16L SOIC EP package