LMX2531LQ2820E/NOPB

Clock Generators, PLLs, Frequency Synthesizers Overview

The LMX2531LQ2820E/NOPB is a high-performance frequency synthesizer system from Texas Instruments, designed for wireless and RF applications. It operates within an output frequency range of 553 MHz to 3.132 GHz. The device functions on a silicon technology platform with a supply voltage range of 2.8 V to 3.2 V. It draws a typical operating current of 32 mA. The component is housed in a WQFN-36 package and supports operation between -40°C and +85°C. It is moisture sensitive and available in reel packaging.

Clock Generators, PLLs, Frequency Synthesizers Feature Summary

• Integrated Voltage Controlled Oscillator (VCO) for compact system design
• High performance phase locked loop architecture
• Suitable for wireless and communication systems

Clock Generators, PLLs, Frequency Synthesizers Applications

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

Clock Generators, PLLs, Frequency Synthesizers Procurement Notes

Verify the specific suffix 'LQ2820' against official datasheets to confirm the exact frequency band configuration, as variations exist within the LMX2531 family. Confirm AEC-Q100 qualification status if automotive compliance is required. Check moisture sensitivity level handling requirements during assembly. Ensure the WQFN-36 thermal pad connection meets PCB layout guidelines for optimal heat dissipation and signal integrity.

Clock Generators, PLLs, Frequency Synthesizers Selection Notes

Select this part when a wide output frequency range up to 3.132 GHz is needed with integrated VCO capabilities. Compare power consumption against other PLLs if battery life is critical, noting the 32 mA typical draw. Consider the WQFN-36 footprint constraints during PCB layout. Verify input clock frequency compatibility with the synthesizer's reference divider specifications.

Clock Generators, PLLs, Frequency Synthesizers Part Context

This component belongs to the LMX2531 series of high-performance frequency synthesizers. Other variants like LMX2531LQ1570E/NOPB and LMX2531LQ3010E/NOPB share similar core architectures but differ in specific frequency tuning or packaging options. The series is categorized under Wireless & RF Integrated Circuits by Texas Instruments.

Clock Generators, PLLs, Frequency Synthesizers Replacement Considerations

Direct substitutes include other LMX2531 variants such as LMX2531LQ1570E/NOPB or LMX2531LQ3010E/NOPB, provided the specific frequency band requirements match. Cross-reference pinouts and electrical characteristics carefully before substitution.