LMH1983SQE/NOPB

Video Processing Overview

The LMH1983SQE/NOPB is a multi-rate video clock generator IC from Texas Instruments, designed for professional video applications. It supports 3G, HD, and SD video standards. The device integrates an audio clock output alongside the primary video clock generation functions. It operates within a supply voltage range of 2.97 V to 3.63 V and draws a typical operating current of 120 mA. The component is housed in a 40-pin WQFN package with exposed pad, suitable for surface mount installation. It functions as a versatile clock source for video processing systems.

Video Processing Feature Summary

• Generates precise clock signals for 3G, HD, and SD video standards
• Integrates dedicated audio clock output capability
• Supports I2C interface for configuration control

Video Processing Applications

• Professional video production equipment
• Video signal processing systems
• Broadcast infrastructure components

Video Processing Procurement Notes

Verify the specific suffix against official Texas Instruments documentation to confirm pinout and electrical characteristics. Ensure the ordering part number matches the exact package variant required for your PCB layout. Cross-reference the datasheet revision date to confirm compatibility with your system design requirements before finalizing procurement.

Video Processing Selection Notes

Select this component when a single IC solution is needed for generating synchronized video and audio clocks across multiple video standards. Consider the 40-WQFN package size for space-constrained designs. Verify that the I2C interface aligns with your system's control architecture and that the power supply constraints fit within your available voltage rails.

Video Processing Part Context

This device belongs to the LMH series of video integrated circuits manufactured by Texas Instruments. It is specifically categorized under video processing ICs and serves as a clock generator. The NOPB suffix indicates lead-free construction and compliance with RoHS directives, distinguishing it from older non-compliant variants in the same family.

Video Processing Replacement Considerations

Consult the official Texas Instruments replacement guide or cross-reference tools for verified substitute part numbers. Do not assume functional equivalence with other clock generators without verifying pin compatibility and electrical specifications against the original datasheet.

Video Processing FAQ

What video standards does the LMH1983 support?

The LMH1983 supports 3G, HD, and SD video standards.

Does the LMH1983 generate audio clocks?

Yes, the device includes an integrated audio clock output.