LMX2531LQX1226E/NOPB

Clock Generators, PLLs, Frequency Synthesizers Overview

The LMX2531LQX1226E/NOPB is a high-performance frequency synthesizer system from Texas Instruments, designed for wireless and RF communication applications. It operates within an output frequency range of 553 MHz to 3.132 GHz and requires a supply voltage between 2.8 V and 3.2 V. The device features an integrated VCO and utilizes a WQFN-36 package with exposed pad. It supports operation at temperatures ranging from -40°C to +85°C and draws approximately 32 mA of operating current. The component is moisture sensitive and complies with RoHS standards.

Clock Generators, PLLs, Frequency Synthesizers Feature Summary

• Integrated Voltage Controlled Oscillator (VCO) for compact design
• High-performance phase-locked loop architecture
• Wide output frequency coverage up to 3.132 GHz

Clock Generators, PLLs, Frequency Synthesizers Applications

• Wireless communication systems
• RF front-end modules
• Test and measurement equipment

Clock Generators, PLLs, Frequency Synthesizers Procurement Notes

Verify the specific suffix 'X' against official Texas Instruments documentation to confirm if it denotes a valid tape-and-reel variant or a specific manufacturing code distinct from standard NOPB parts. Ensure the ordering information matches the exact datasheet specifications for the LMX2531 series to avoid compatibility issues with existing designs.

Clock Generators, PLLs, Frequency Synthesizers Selection Notes

Select this component when a wide tuning range and low power consumption are required in a small footprint. The integrated VCO simplifies board layout by reducing external passive components. Verify that the application environment stays within the specified -40°C to +85°C temperature range and that the 3.2 V maximum supply voltage is respected.

Clock Generators, PLLs, Frequency Synthesizers Part Context

This part belongs to the LMX2531 family of high-performance frequency synthesizers. Variants such as LMX2531LQ1146E/NOPB and LMX2531LQ2820E/NOPB share similar electrical characteristics but may differ in specific factory configurations or packaging details. The LMX2531 series is widely used in modern RF transceivers requiring precise frequency synthesis.

Clock Generators, PLLs, Frequency Synthesizers Replacement Considerations

Direct substitutes include other LMX2531 variants like LMX2531LQ1146E/NOPB or LMX2531LQ1700E/NOPB, provided the specific frequency band requirements match the application needs. Always verify pinout compatibility and thermal performance before swapping.