The LMH0397RTVR from Texas Instruments is a high-performance, adaptive cable equalizer designed to support Serial Digital Interface (SDI) video signals. It is an essential component for broadcast video systems, and it is engineered to enable the transmission of high-quality video signals over long distances using coaxial cables. This product is suitable for a variety of applications including professional video cameras, video switchers, and distribution amplifiers.

Key Features

• SDI Support: The LMH0397RTVR is compatible with a range of SDI standards, including 3G-SDI, HD-SDI, and SD-SDI, making it a versatile solution for different video formats.
• Extended Reach: With its advanced equalization capabilities, the device can compensate for signal loss in long cable runs, supporting up to 150 meters at 3G-SDI, 200 meters at HD-SDI, and up to 400 meters at SD-SDI.
• Low Power Consumption: This equalizer is designed for power efficiency, which is critical for reducing heat and increasing reliability in broadcast equipment.
• Integrated Cable Driver: The LMH0397RTVR includes an integrated cable driver with programmable output swing and pre-emphasis, providing a complete signal conditioning solution.
• Automatic Cable Equalization: The device automatically adjusts the level of equalization needed based on the length and condition of the cable, simplifying installation and setup.
• Small Form Factor: Packaged in a small 16-pin WQFN, the LMH0397RTVR saves valuable board space and is ideal for compact designs.

Applications

The LMH0397RTVR is used in a variety of professional video applications, including:

• Video production and broadcasting
• Video routers and switchers
• Video distribution amplifiers
• Video editing and post-production equipment

Reliability and Quality

Texas Instruments is known for its commitment to quality and reliability, and the LMH0397RTVR is no exception. It is built to meet the rigorous demands of the broadcast industry, ensuring stable performance and longevity even in challenging environments.