GENERAL DESCRIPTION

The HI-8435 is a 32-channel discrete-to-digital sensor fabricated with Silicon-on-Insulator (SOI) technology designed to interface with a Serial Peripheral Interface(SPI).

FEATURES

Robust CMOS Silicon-on-Insulator (SOI) technology

32-channel Programmable Sense Operation, GND/Open or Supply/Open, 4 X 8 Input Sensors

Programmable HI/LO Threshold and Hysteresis in 0.5V steps, from 2V to 22V.

Single Low Voltage Supply Operation for low thresholds applications.

Logic Operation from 3.0V to 3.6V

20 MHz Serial Peripheral Interface (SPI)

Lightning Protected Sense Inputs

Airbus ABD0100H compliant

MIL-STD-704 compliant

Internal Self-Test

APPLICATION

Avionics Discrete to Digital Sensing