LMX2541SQE3030E/NOPB

Clock Generators, PLLs, Frequency Synthesizers Overview

The LMX2541SQE3030E/NOPB is an ultra-low noise PLLatinum frequency synthesizer from Texas Instruments, featuring an integrated voltage-controlled oscillator (VCO). It operates within a supply voltage range of 3.15 V to 3.45 V and supports an output frequency range of 32 MHz to 4000 MHz. The device accepts input frequencies between 5 MHz and 6000 MHz. Designed for surface-mount applications, it is housed in a 36-WQFN package with dimensions of 6x6 mm. The component functions as a single-circuit RF frequency synthesizer suitable for demanding clock generation tasks.

Clock Generators, PLLs, Frequency Synthesizers Feature Summary

• Integrates an ultra-low noise PLLatinum frequency synthesizer with an internal VCO
• Supports high-frequency operation up to 4000 MHz output
• Provides programmable clock generation capabilities via SPI interface

Clock Generators, PLLs, Frequency Synthesizers Applications

• Wireless communication systems requiring low phase noise
• RF test and measurement equipment
• High-speed data converter clocking

Clock Generators, PLLs, Frequency Synthesizers Procurement Notes

Verify the complete part number including suffixes such as SQE3030E and NOPB against official Texas Instruments documentation to ensure correct pinout, temperature rating, and lead-free compliance. Confirm that the specific variant matches the required output frequency and packaging specifications before procurement.

Clock Generators, PLLs, Frequency Synthesizers Selection Notes

Select this component when ultra-low phase noise performance is critical for system integrity. Ensure the design accommodates the 36-WQFN package thermal requirements and the 3.15 V to 3.45 V power supply constraints. Validate that the required output frequency falls within the 32 MHz to 4000 MHz operational range.

Clock Generators, PLLs, Frequency Synthesizers Part Context

This device belongs to the LMX2541 family of PLLatinum frequency synthesizers. Variants within this series share core architectural features but differ in factory-programmed settings or specific electrical characteristics defined by their unique ordering suffixes. The LMX2541 series is designed for applications demanding superior spectral purity.

Clock Generators, PLLs, Frequency Synthesizers Replacement Considerations

Direct replacements must match the 36-WQFN package and 3.15-3.45 V supply range. Verify compatibility with existing SPI register configurations. Consider variants like LMX2541SQ2060E/NOPB only if functional parameters align precisely with the system requirements.