Device Engineering carries a complete line of discrete to digital interface IC's for the avionics and industrial markets. Our entire line of discrete to digital products include DO-160D Level 3 lightning protection that saves valuable board space by avoiding the use of costly Transient Voltage Suppressor(TVS) devices.

DEI1026 - 6 Channel OPEN/GND Sense, Parallel Outputs
DEI1054 - 6 Channel 28V/OPEN Sense, Tri-State Parallel Outputs
DEI1066 - 6 Channel Programable Threshold OPEN/GND Sense, Serial Output
DEI1067 - 6 Channel OPEN/GND Sense (ABD0100), Serial Output
DEI1166 - 8 Channel OPEN/GND Sense, Serial Oupput

 
   

DEI1026 and DEI1026A Six Channel Discrete-to-Digital Interface Sensing Open/Ground Signals (1026A meets ABD0100 Input Levels)

General Description:
The DEI1026 and DEI1026A are six channel discrete-to-digital interface device with lightning protected inputs to handle OPEN/GND signals.The DEI1026A has been designed to meet the ABD0100 specification for input levels. The outputs are TTL/CMOS compatible and are enabled via the OE (output enable) pin. The input pins of this small, 16-pin narrow body SOIC device are lightning protected per DO160C/D waveforms 3, 4, and 5, level 3. With its reliability, low cost, operating range, and lightning protection the DEI1026 meets a large variety of interface requirements for aerospace applications.

Features:

  • Senses six Open/Ground Inputs
  • DEI1026A has ABD0100 compliant input levels
  • Inputs are lightning protected to DO-160D Level 3
  • TTL/CMOS-Compatible Tri-State Outputs
  • Package / Temperature Options:
    • 16 lead .150” SOIC, -55°C /+85°C
    • 16 lead Ceramic 300mil SOP, -55°C /+125°C
  • 100% Final Testing

DEI1026 Data Sheet   Data Sheets can be viewed with Adobe Acrobat Reader™   DEI1026A Data Sheet   Data Sheets can be viewed with Adobe Acrobat Reader™


DEI1054 Discrete to Digital Interface Sensing 28V/OPEN Signals

General Description:
The DEI1054 is a six channel discrete-to-digital interface device with lightning protected inputs to sense 28 Volt/Open signals.The inverted outputs are TTL/CMOS compatible and are enabled via the OE (output enable) pin, and the CE (chip enable) pin. The input pins of this small, 16-lead narrow body SOIC device are lightning protected per DO160C/D waveforms 3, 4, and 5, level 3. With its reliability, low cost, operating range, and lightning protection, the DEI1054 meets a large variety of inter-face requirements for aerospace and industrial applications.

Features:

  • Small foot print (16L SOIC NB)
  • Lightning Protected Inputs per DO-160C/D
  • Tri-state Outputs
  • TTL/CMOS-Compatible Outputs
  • Low Cost
  • -55ºC to +85ºC operating temperature range.
  • 100% Final testing.

DEI1054 Data Sheet   Data Sheets can be viewed with Adobe Acrobat Reader™

DEI1066
Octal GND/OPEN Input, Serial Output Interface IC

GENERAL DESCRIPTION
The DEI1066 is an eight-channel discrete-to digital interface BICMOS device. It senses eight Ground/Open discrete signals of the type commonly found in avionic systems. The data is read from the device via an eight-bit serial shift register with 3-state output. This serial interface is compatible with the industry standard Serial Peripheral Interface (SPI) bus. Click here for data sheet and additional information.

Features:

  • Meet electrical requirements for ABD0100 GND/OPEN discrete inputs
  • Hysteresis provides noise immunity
  • Internal pull up resistor with 1mA source current to prevent dry relay contacts.
  • Internal isolation diode
  • Inputs protected from Lightning Induced Transients per DO160D, Section 22, Cat A3 and B3.

 

DEI1067
Octal GND/OPEN Input, Serial Output Interface IC
General Description:
The DEI1067 is an eight-channel discrete-to digital interface BICMOS device. It senses eight Ground/Open discrete signals of the type commonly found in avionic systems. The data is read from the device via an eight-bit serial shift register with 3-state output. This serial interface is compatible with the industry standard Serial Peripheral Interface (SPI) bus.Click here for data sheet and additional information.

Features:

  • Meet electrical requirements for ABD0100 and ARINC 735A GND/OPEN discrete inputs
  • Hysteresis provides noise immunity
  • Internal pull up resistor with 1mA source current to prevent dry relay contacts.
  • Internal isolation diode
  • Inputs protected from Lightning Induced Transients per DO160D, Section 22, Cat A3 and B3.

DEI1067 Data Sheet   Data Sheets can be viewed with Adobe Acrobat Reader™

DEI1166
Octal GND/OPEN Input, Parallel Output Interface IC

DEI1166General Description:
The DEI1166 is an eight-channel discrete-to digital interface BICMOS device. It senses eight Ground/Open discrete signals of the type commonly found in avionic systems. The data is read from the device via a parallel 3-state output.


Features:

  • Eight GND/OPEN discrete inputs
    • Meets electrical requirements for ABD0100 GND/OPEN discrete input.
    • Hysteresis provides noise immunity
    • Internal pull up resistor with 1mA source current to prevent dry relay contacts.
    • Internal isolation diode
    • Inputs protected from Lightning Induced Transients per DO160D, Section 22, Cat A3 and B3.
  • 3.3V or 5V TTL/CMOS compatible digital IO
    • 8 tri-state outputs
    • /CS & /OE control inputs
  • Logic Supply : 3.3V and 5 V
  • Analog Supply : 5 to 18 V
  • 24L TSSOP Package

DEI1166 Data Sheet   Data Sheets can be viewed with Adobe Acrobat Reader™

 

  
 

 

  
 

 

Home | Standard Products | Services |

Copyright ©2002   Device Engineering, Inc.  385 E. Alamo Dr. Chandler, AZ 85225
Phone:(480) 303-0822 Fax:(480) 303-0824 E-mail: info@deiaz.com