Datasheet4U Logo Datasheet4U.com

DEI1188 Datasheet 8ch Gnd/open Discrete Interface Ic W/ Ext Hv Protection

Manufacturer: Device Engineering

Overview: Device Engineering Incorporated 385 East Alamo Drive Chandler, AZ 85225 Phone: (480) 303-0822 Fax: (480) 303-0824 E-mail: admin@deiaz.

Datasheet Details

Part number DEI1188
Manufacturer Device Engineering
File Size 341.81 KB
Description 8CH GND/OPEN DISCRETE INTERFACE IC W/ EXT HV PROTECTION
Datasheet DEI1188-DeviceEngineering.pdf

General Description

DEI1188 is an eight-channel discrete-to-digital interface IC implemented in an HV DIMOS technology.

It senses eight GND/OPEN discrete signals of the type monly found in avionic systems and converts them to serial logic data.

The discrete data is read from the device via an eight-bit serial shift register with 3-state output.

Key Features

  • Eight discrete inputs o Senses GND/OPEN discrete signals. o Meet input threshold and hysteresis requirements specified per AirBus ABD0100H specification.
  • Thresholds: 4.5V/10.5V, Hysteresis: 3V o 1mA input current to prevent dry relay contacts. o Internal isolation diode. o Uses external series 3Kohm resistors on inputs to implement lightning transient immunity of 1600V and higher. i. e. : DO160E, Section 22, Levels 4 and 5. o Inputs protected from Lightning Induced Transie.

DEI1188 Distributor