Texas Instruments

OPA875IDG4  

Analog Switches - Special Purpose ICs

OPA875IDG4 Description

The OPA875IDG4 is a high-performance, buffered, RGB video switch designed by Texas Instruments. This obsolete component is ideal for applications requiring high-speed signal switching and buffering. It features a 2:1 multiplexer/demultiplexer circuit with a single-pole double-throw (SPDT) switch configuration, making it suitable for a variety of video signal routing needs. The device operates with a dual supply voltage of ±5V or a single supply voltage of 5V, ensuring compatibility with a wide range of power configurations.

The OPA875IDG4 is housed in a surface-mount package, specifically an 8SOIC, which facilitates easy integration into compact and space-constrained designs. The device boasts a -3dB bandwidth of 425MHz, enabling it to handle high-frequency video signals with minimal degradation. This bandwidth capability ensures that the switch can support high-resolution video applications without compromising signal integrity.

OPA875IDG4 Features

• High Bandwidth: With a -3dB bandwidth of 425MHz, the OPA875IDG4 is capable of handling high-frequency video signals, making it suitable for high-resolution video applications.
• Buffered RGB Switching: The device is designed to provide buffered RGB switching, ensuring that video signals remain stable and clear during transmission.
• 2:1 Multiplexer/Demultiplexer Circuit: The OPA875IDG4 features a 2:1 multiplexer/demultiplexer circuit, allowing for efficient signal routing and switching between two input sources.
• SPDT Switch Configuration: The single-pole double-throw switch configuration provides flexibility in signal routing, enabling seamless switching between different video sources.
• Dual and Single Supply Options: The device supports both dual supply (±5V) and single supply (5V) configurations, offering versatility in power requirements.
• Surface-Mount Packaging: The OPA875IDG4 is available in an 8SOIC surface-mount package, which is ideal for compact and space-efficient designs.
• Compliance and Standards: The device is REACH unaffected and RoHS3 compliant, ensuring that it meets environmental and regulatory standards.
• Moisture Sensitivity Level: With an MSL rating of 2 (1 Year), the OPA875IDG4 is suitable for a variety of manufacturing environments.

OPA875IDG4 Applications

The OPA875IDG4 is specifically designed for video applications, making it ideal for use in a variety of high-resolution video systems. Some specific use cases include:

• Video Signal Routing: The device can be used to route video signals between different sources and displays, ensuring that the signal remains stable and clear.
• Display Systems: The high bandwidth and buffered RGB switching capabilities make the OPA875IDG4 suitable for use in high-resolution display systems, such as monitors and projectors.
• Video Processing Equipment: The switch can be integrated into video processing equipment to manage and route video signals efficiently.
• Broadcast Systems: The OPA875IDG4 can be used in broadcast systems to switch between different video feeds, ensuring seamless transitions and high-quality signal transmission.

Conclusion of OPA875IDG4

The OPA875IDG4 is a high-performance video switch that offers a range of features and benefits for video signal routing and processing applications. Its high bandwidth, buffered RGB switching, and versatile power options make it a reliable choice for high-resolution video systems. While the device is now obsolete, it remains a valuable component for existing designs and legacy systems. For new designs, engineers may need to consider alternative solutions that offer similar performance characteristics. However, the OPA875IDG4 continues to be a benchmark for high-quality video switching in the electronics industry.

OPA875IDG4 Documents

Download datasheets and manufacturer documentation for OPA875IDG4