LMH1980MMX/NOPB

The LMH1980MMX/NOPB is a high-performance video sync separator and timing generator integrated circuit (IC) produced by Texas Instruments. This device is designed to extract synchronization signals from composite video signals, making it particularly useful in video processing applications.

Key Features:

1. Functionality: The LMH1980 is capable of separating horizontal and vertical sync signals from standard composite video inputs. It can handle various video formats, including NTSC, PAL, and SECAM, making it versatile for different applications.

2. Output Signals: The IC provides separate output pins for horizontal sync (HSYNC) and vertical sync (VSYNC) signals. Additionally, it can generate a composite sync output, which combines both horizontal and vertical sync signals into a single output.

3. Timing Generation: The LMH1980 includes a built-in timing generator that can produce timing signals for various video formats. This feature is essential for synchronizing video displays and ensuring proper image rendering.

4. Low Power Consumption: The device is designed to operate with low power, making it suitable for battery-powered applications and reducing heat generation in compact designs.

5. Wide Operating Voltage Range: The LMH1980 can operate over a wide voltage range, typically from 3.0V to 5.5V, allowing for flexibility in design and compatibility with various power supply configurations.

6. Package Type: The LMH1980MMX/NOPB is available in a 16-pin TSSOP (Thin Shrink Small Outline Package) form factor, which is compact and suitable for space-constrained applications.

7. Temperature Range: The device is rated for operation over an industrial temperature range, typically from -40°C to +85°C, ensuring reliability in demanding environments.

8. Applications: Common applications for the LMH1980 include video cameras, video capture cards, television receivers, and other video processing equipment where synchronization of video signals is critical.

Pin Configuration:

The LMH1980 features a well-defined pin configuration that includes input pins for composite video signals, output pins for sync signals, and power supply pins. Each pin is designed for specific functions, ensuring ease of integration into electronic designs.

Conclusion:

The LMH1980MMX/NOPB from Texas Instruments is a robust and versatile video sync separator and timing generator that is ideal for a wide range of video processing applications. Its ability to handle multiple video formats, combined with low power consumption and a compact package, makes it a valuable component for engineers and designers working in the field of video technology.