LMX2531LQ2570E/NOPB

Clock Generators, PLLs, Frequency Synthesizers Overview

The LMX2531LQ2570E/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 36-pin 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 complies with AEC-Q100 qualification standards.

Clock Generators, PLLs, Frequency Synthesizers Feature Summary

• Integrated Voltage Controlled Oscillator (VCO) reduces external component count and board space.
• AEC-Q100 qualified for automotive reliability requirements.
• High-performance phase-locked loop architecture for precise frequency synthesis.

Clock Generators, PLLs, Frequency Synthesizers Applications

• Wireless infrastructure equipment
• RF communication systems
• Automotive radar and sensing modules

Clock Generators, PLLs, Frequency Synthesizers Procurement Notes

Verify the specific suffix 'LQ2570' against official Texas Instruments documentation to confirm exact internal calibration or band configuration. Ensure compatibility with standard WQFN-36 reflow profiles due to moisture sensitivity classification. Confirm availability through authorized distributors as lead times may vary based on production cycles.

Clock Generators, PLLs, Frequency Synthesizers Selection Notes

Select this model when an integrated VCO solution is required for frequencies up to 3.132 GHz. Consider the 32 mA supply current for power budget calculations. The AEC-Q100 qualification makes it suitable for automotive environments requiring operation between -40°C and +85°C. Verify that the 2.8 V to 3.2 V supply range matches the system power rails.

Clock Generators, PLLs, Frequency Synthesizers Part Context

This part belongs to the LMX2531 family of high-performance PLL frequency synthesizers. Variants within the family, such as LMX2531LQ2820E/NOPB and LMX2531LQ1146E/NOPB, share similar packaging and electrical characteristics but differ in specific frequency bands or internal configurations. The LMX2531 series is widely used in RF front-end designs.

Clock Generators, PLLs, Frequency Synthesizers Replacement Considerations

Direct substitutes within the same family include LMX2531LQ2820E/NOPB and LMX2531LQ1146E/NOPB. These parts share the WQFN-36 package and core functionality. Verify if the specific frequency band or internal divider settings of the replacement match the design requirements before substitution.