Holt Integrated Circuits

HI-3718PQIF

SKU: HI-3718PQIF

HI-3718 Series ARINC 717 Interface IC

The HI-3718 is a low-power CMOS transceiver designed to meet the requirements of the ARINC 717 and ARINC 429 specifications. The device acts as an interface between ARINC 717 or ARINC 429 digital protocols and the Harvard Bi-Phase (HBP) and/or Bi-Polar Return-to-Zero (BPRZ) encoded physical layers.

Key Features

  • Compliant with ARINC 717 and ARINC 573 standards
  • BPRZ line driver and line receiver are ARINC 429 compliant
  • Operates from a single +3.3V supply with on-chip DC/DC converter
  • Independent Harvard Bi-Phase and Bipolar Return-to-Zero line drivers with digital slew rate control: set rise/fall times to 1.5?s, 3.75?s, 7.5?s or 10?s
  • Line drivers have independent tri-state control
  • HBP and BPRZ line receivers have common inputs
  • DC/DC converter may be disabled if external V+ and V- supplies are desired
  • “-40” inputs allow for DO-160G level 3 lightning protection using only two external resistors
  • Industrial and Extended temperature ranges

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Technical Specifications

Temperature Range -40°C to +85°C
RoHS Yes
Applications
  • Digital Flight Data Acquisition Units (DFDAU)
  • Digital Flight Data Recorders (DFDR)
  • Quick Access Recorders (cassette type)
  • Expandable Flight Data Acquisition and Recording Systems
Burn In No
Flow I
Moisture Sensitivity Level 3
Package Description 32 Pin Plastic Quad Flat Pack (TQFP)
Product Longevity > 10 years
Theta JB C W 28.85

Downloads

Datasheet Click to view Datasheet (PDF)