LMX2541SQ3320E/NOPB

Clock Generators, PLLs, Frequency Synthesizers Overview

The LMX2541SQ3320E/NOPB is a PLLatinum ultra-low noise frequency synthesizer manufactured by Texas Instruments. It operates within an output frequency range of 32 MHz to 4 GHz, supporting input frequencies from 5 MHz to 6 GHz. The device functions on a single supply voltage between 3.15 V and 3.45 V, drawing approximately 120 mA. Designed for high-performance RF applications, it utilizes silicon technology and is housed in a 36-WQFN package. The component supports surface-mount installation and operates reliably across a temperature range of -40°C to +85°C.

Clock Generators, PLLs, Frequency Synthesizers Feature Summary

• Ultra-low phase noise performance suitable for demanding wireless communication systems
• Integrated voltage-controlled oscillator (VCO) with option for external VCO bypass
• Programmable fractional-N architecture for precise frequency synthesis

Clock Generators, PLLs, Frequency Synthesizers Applications

• Wireless infrastructure base stations
• Point-to-point microwave radio links
• Test and measurement equipment

Clock Generators, PLLs, Frequency Synthesizers Procurement Notes

Verify the complete part number including suffixes such as NOPB and SQ3320 against official Texas Instruments documentation to ensure correct configuration. Confirm moisture sensitivity level and reflow soldering profile requirements prior to assembly. Check for RoHS compliance status and specific packaging details like reel or cut tape availability through authorized distributors.

Clock Generators, PLLs, Frequency Synthesizers Selection Notes

Select this component when ultra-low phase noise is critical for system performance. Ensure the required output frequency falls within the 32 MHz to 4 GHz range. Verify that the power supply constraints align with the 3.15 V to 3.45 V operating window. Consider the 36-WQFN package size for PCB layout compatibility.

Clock Generators, PLLs, Frequency Synthesizers Part Context

This device belongs to the LMX2541 family of PLLatinum frequency synthesizers. It shares core architectural features with variants like LMX2541SQ2060E/NOPB but differs in factory-set programming parameters. The series is designed for high-frequency applications requiring superior spectral purity and low jitter performance in compact form factors.

Clock Generators, PLLs, Frequency Synthesizers Replacement Considerations

Direct substitutes include other LMX2541 variants with different factory-programmed settings, such as LMX2541SQ2060E/NOPB. Verify pinout compatibility and electrical specifications before substitution. Cross-reference with LMX2531 series devices if lower power consumption is acceptable.