The HI-3582PQI is an ARINC 429 line receiver with lightning protection, manufactured by Holt Integrated Circuits Inc. It is designed for interfacing with ARINC 429 data buses, commonly used in avionics and aerospace applications. The device provides robust protection against lightning strikes and transient voltage surges, ensuring reliable data transmission and system integrity.

Applications

• Avionics Systems: Used in flight control systems, navigation systems, and communication systems.
• Aerospace Equipment: Employed in various aerospace devices and instruments that rely on ARINC 429 data communication.
• ARINC 429 Data Bus Interface: Provides a reliable interface between ARINC 429 buses and processing units.
• Industrial Control Systems: Suitable for industrial applications that require robust and reliable data transmission with lightning protection.

Features

• ARINC 429 Compliant: Fully compliant with the ARINC 429 specification.
• Integrated Lightning Protection: Offers robust protection against lightning strikes and transient voltage surges.
• Single 3.3V or 5V Power Supply: Operates from a single power supply voltage for ease of integration.
• High Input Impedance: Minimizes loading effects on the ARINC 429 bus.
• Differential Receiver: Provides excellent common-mode noise rejection.

Benefits

• Enhanced System Reliability: Improves the reliability of avionics and aerospace systems by protecting against lightning strikes.
• Simplified System Design: Simplifies system design due to its integrated lightning protection and single power supply operation.
• Robust Data Communication: Ensures robust data communication even in harsh environments.
• Reduced Component Count: Reduces the number of external components required, saving board space and cost.

Technical Specifications

• Supply Voltage: 3.3V or 5V
• ARINC 429 Input Voltage: ±10V
• Input Impedance: > 20 kΩ
• Operating Temperature Range: -40°C to +85°C
• Package Type: PQI (Plastic Quad Flatpack)
• Lightning Protection: Complies with RTCA/DO-160G, Level 3

The HI-3582PQI is a crucial component in avionics and aerospace systems where reliable ARINC 429 data communication and lightning protection are essential. Its robust design and compliance with industry standards ensure dependable performance in demanding environments. Always refer to the manufacturer's datasheet for detailed specifications, application notes, and safety guidelines to ensure proper implementation.