scd4487 Datasheet - Analogdevices
The SCD4487 is a monolithic integrated circuit designed for use in MIL-STD-1553A applications, providing a comprehensive solution for data communication in...
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📝 Component Overview
The SCD4487 is a monolithic integrated circuit designed for use in MIL-STD-1553A applications, providing a comprehensive solution for data communication in aerospace and defense systems. It operates as a remote terminal, capable of transmitting and receiving data in a serial, time-division multiplexed format. The device is constructed using Aeroflex's bipolar technology, ensuring high reliability and performance under various environmental conditions.
Key Features and Benefits
- Compliance with MIL-STD-1553A
- Monolithic construction for high reliability
- Bipolar technology for improved performance
- Remote terminal functionality
- Serial, time-division multiplexed data transmission and reception
- Compatibility with MIL-STD-883 and MIL-PRF-38534 standards
Typical Applications
- Aerospace and defense communication systems
- MIL-STD-1553A data buses
- Remote terminal applications
- High-reliability data communication systems
- Avionics and navigation systems
- Military and commercial aircraft systems
📊 Complete Technical Specifications
Absolute Maximum Ratings
| Parameter | Value |
|---|---|
| Supply Voltage | 5.5V |
| Operating Temperature | -55°C to 125°C |
| Storage Temperature | -65°C to 150°C |
Electrical Characteristics
| Parameter | Condition | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Input Voltage | At 25°C | 4.5V | 5V | 5.5V | V |
| Power Consumption | Typical, at 25°C | 100mA | 200mA | 300mA | mA |
Package Information
- CDIP: Ceramic Dual In-Line Package
Pin Configuration
- Pin 1: VCC - Positive Supply Voltage
- Pin 2: GND - Ground
🔧 Application Guidelines
Design Considerations
When designing with the SCD4487, consider the specific requirements of the MIL-STD-1553A protocol, including data rates, word lengths, and parity. Ensure proper power supply decoupling and signal line termination to minimize noise and ensure reliable data transmission.
Installation Guidelines
The SCD4487 should be mounted on a printed circuit board with adequate thermal dissipation. Follow standard practices for soldering and desoldering to prevent damage to the device.
Operational Notes
The device operates in a remote terminal mode, requiring proper configuration of the protocol controller and the transceiver for correct operation. Refer to the datasheet and relevant application notes for detailed information on setup and operation.