LMH1981MTX/NOPB

Video Processing Overview

The LMH1981MTX/NOPB is a multi-format video sync separator manufactured by National Semiconductor, now part of Texas Instruments. It operates within an industrial temperature range of -40°C to +85°C and supports supply voltages between 2.7 V and 12.8 V. The device features a single channel with a rated bandwidth of 130,000 kHz. It is housed in an SOIC-8 surface-mount package with a 1.27 mm terminal pitch.

Video Processing Feature Summary

• Extracts synchronization signals from composite video inputs across multiple standard formats.

Video Processing Applications

• Professional video signal processing
• Video distribution systems

Video Processing Procurement Notes

Verify the manufacturer designation as National Semiconductor or Texas Instruments on the component marking. Confirm the suffix NOPB indicates lead-free compliance and the MTX variant specifies the tape-and-reel packaging format. Ensure the datasheet revision matches the required specifications for your design.

Video Processing Selection Notes

Select this component when a dedicated hardware solution for extracting sync pulses from various analog video standards is required. It serves as a specialized interface for video routing equipment where signal integrity and format compatibility are critical.

Video Processing Part Context

This component belongs to the LMH198x series of video sync separators. It is functionally related to the LM1881 but offers enhanced capabilities for handling multiple video formats. The device is designed for integration into professional broadcast and AV infrastructure.

Video Processing Replacement Considerations

LMH1981MX/NOPB

Video Processing FAQ

What video formats does the LMH1981 support?

It functions as a multi-format sync separator, supporting NTSC, PAL, and SMPTE standards.

Is the LMH1981MTX/NOPB compatible with low-voltage supplies?

Yes, it operates with supply voltages ranging from 2.7 V to 12.8 V.