LMX2531LQX1515E/NOPB

Clock Generators, PLLs, Frequency Synthesizers Overview

The LMX2531LQX1515E/NOPB is a high-performance frequency synthesizer system from Texas Instruments, designed for wireless and RF communication applications. It features an integrated voltage-controlled oscillator (VCO) and operates within an output frequency range of 553 MHz to 3.132 GHz. The device supports input frequencies between 765 MHz and 1.636 GHz and functions on a single supply voltage ranging from 2.8 V to 3.2 V. With a typical operating current of 32 mA, it is housed in a compact 36-pin WQFN package. The component meets AEC-Q100 automotive qualification standards and operates reliably across a temperature range of -40°C to +85°C.

Clock Generators, PLLs, Frequency Synthesizers Feature Summary

• Integrated voltage-controlled oscillator (VCO) eliminates the need for external components.
• Automotive-grade reliability with AEC-Q100 qualification for harsh environments.
• High-frequency synthesis capability supporting wide output ranges up to 3.132 GHz.

Clock Generators, PLLs, Frequency Synthesizers Applications

• Wireless infrastructure equipment
• RF communication systems
• Test and measurement instruments

Clock Generators, PLLs, Frequency Synthesizers Procurement Notes

Verify the specific suffix 'X1515' against official Texas Instruments documentation to confirm exact factory configuration or binning. Ensure compatibility with standard WQFN-36 soldering profiles. Confirm moisture sensitivity level handling requirements during storage and assembly to prevent damage.

Clock Generators, PLLs, Frequency Synthesizers Selection Notes

Select this component when a fully integrated PLL solution with an internal VCO is required for space-constrained designs. Consider the 32 mA current consumption and 2.8 V to 3.2 V supply range for power budget calculations. Verify that the target application falls within the specified -40°C to +85°C operating temperature window.

Clock Generators, PLLs, Frequency Synthesizers Part Context

This part belongs to the LMX2531 family of high-performance frequency synthesizers. Variations in the suffix typically denote specific factory testing bins or minor manufacturing lot configurations rather than functional differences. The base LMX2531 architecture provides a robust platform for generating stable clock signals in complex RF systems.

Clock Generators, PLLs, Frequency Synthesizers Replacement Considerations

Direct substitutes include other LMX2531 variants such as LMX2531LQ1570E/NOPB or LMX2531LQ2265E/NOPB, provided the specific frequency binning matches the design requirements. Cross-referencing the full datasheet is necessary to ensure pinout and electrical parameter compatibility.