LMX2531LQ1910E/NOPB

Clock Generators, PLLs, Frequency Synthesizers Overview

The LMX2531LQ1910E/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. The device functions on a supply voltage between 2.8 V and 3.2 V, with a typical operating current of 32 mA. It is housed in a compact 36-WQFN package with an exposed pad, suitable for surface-mount assembly. The component supports an industrial temperature range from -40°C to +85°C and includes an integrated VCO. It complies with AEC-Q100 qualification standards for automotive electronics.

Clock Generators, PLLs, Frequency Synthesizers Feature Summary

• Integrated Voltage Controlled Oscillator (VCO) eliminates external components
• AEC-Q100 qualified for automotive reliability requirements
• High-performance phase-locked loop architecture for low noise synthesis

Clock Generators, PLLs, Frequency Synthesizers Applications

• Wireless infrastructure base stations
• Automotive radar systems
• Point-to-point microwave links

Clock Generators, PLLs, Frequency Synthesizers Procurement Notes

Verify the specific suffix 'LQ1910' against official Texas Instruments documentation to confirm the exact frequency band configuration. Ensure the 'NOPB' designation matches RoHS compliance requirements for your target market. Confirm moisture sensitivity level handling procedures during storage and reflow soldering processes.

Clock Generators, PLLs, Frequency Synthesizers Selection Notes

Select this component when a wide tuning range up to 3.132 GHz is required alongside integrated VCO functionality. Consider the 36-WQFN package constraints for PCB layout thermal management. Verify that the 32 mA supply current fits within the power budget of the target application compared to lower-power alternatives in the LMX2531 family.

Clock Generators, PLLs, Frequency Synthesizers Part Context

This part belongs to the LMX2531 family of high-performance PLL frequency synthesizers. The 'LQ' suffix typically denotes specific frequency bands or tuning ranges within the series. The 'NOPB' indicates lead-free packaging compliant with environmental directives. Other variants in this family may offer different frequency ranges or pin configurations.

Clock Generators, PLLs, Frequency Synthesizers Replacement Considerations

Direct substitutes include other LMX2531 variants such as LMX2531LQ1146E/NOPB or LMX2531LQ2820E/NOPB, provided the frequency band requirements match. Verify pin compatibility and register settings before substitution.