Eight GND/OPEN discrete inputs
o Meet electrical requirements for ABD0100F GND/OPEN discrete input.
o Hysteresis provides noise immunity
o Internal pull up resistor with 1mA source current to prevent dry relay contacts.
o Internal isolation diode
o Inputs protected from Lightning Induced Transients per DO160D, Section 22, Cat A3 and B3.
· 3-wire serial interface (/CS, CLK, DO)
o Direct interface to Serial Peripheral Interface (SPI) port.
o TTL/CMOS compatible inputs and Tristate output
o 10MHz Data Rate
o Serial input to expand Shift Register
· Logic Supply Voltage (VCC): 3.3V or 5V
· Analog Supply Voltage (VDD): 5V to 18V
· 16L NB SOIC package