LMH1983SQX/NOPB

The LMH1983SQX/NOPB is a high-performance video sync separator and timing recovery device manufactured by Texas Instruments. It is designed to extract synchronization signals from composite video signals, making it ideal for applications in video processing, broadcast equipment, and other multimedia systems.

Key Features:

1. Functionality: The LMH1983 is capable of separating horizontal and vertical sync signals from composite video inputs. It can handle various video formats, including NTSC, PAL, and SECAM, making it versatile for different regions and applications.

2. Output Signals: The device provides multiple output signals, including:

   • Horizontal sync (HSYNC)
   • Vertical sync (VSYNC)
   • Composite sync (CSYNC)
   • A timing reference output that can be used for further processing or synchronization in video systems.

3. High Performance: The LMH1983 is designed for high-speed operation, with a bandwidth that supports high-resolution video signals. It ensures low distortion and high fidelity in the extracted sync signals, which is crucial for maintaining video quality.

4. Low Power Consumption: The device operates with low power, making it suitable for battery-powered applications and helping to reduce overall system power requirements.

5. Package Type: The LMH1983SQX/NOPB is available in a 28-pin TSSOP (Thin Shrink Small Outline Package) form factor, which allows for compact designs and easy integration into various circuit layouts.

6. Temperature Range: It is rated for operation over an industrial temperature range, making it suitable for use in a variety of environments, including those with higher temperature variations.

7. Applications: Typical applications for the LMH1983 include:

   • Video capture and processing systems
   • Broadcast video equipment
   • Surveillance systems
   • Multimedia projectors
   • Any application requiring reliable sync signal extraction from composite video sources.

8. Pin Configuration: The device features a well-defined pin configuration that facilitates easy connection to other components in a video processing chain. Each pin is designated for specific functions, including input, output, and power supply connections.

Conclusion:

The LMH1983SQX/NOPB from Texas Instruments is a robust and efficient solution for video sync separation and timing recovery. Its ability to handle multiple video formats, combined with low power consumption and high performance, makes it an excellent choice for a wide range of video applications. Whether in professional broadcast environments or consumer electronics, the LMH1983 provides reliable and high-quality sync signal extraction.