LMX2531LQX1650E/NOPB

Clock Generators, PLLs, Frequency Synthesizers Overview

The LMX2531LQX1650E/NOPB is a high-performance frequency synthesizer from Texas Instruments, part of the LMX2531 series. 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 is housed in a 36-WQFN package with an exposed pad. It supports operation temperatures from -40°C to +85°C and draws approximately 32 mA of operating current. This component is designed for wireless and RF communication applications requiring precise frequency synthesis.

Clock Generators, PLLs, Frequency Synthesizers Feature Summary

• Integrated Voltage Controlled Oscillator (VCO) reduces external component count
• High-performance phase-locked loop architecture for low phase noise
• Compact WQFN-36 package suitable for space-constrained designs

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 exact suffix 'X' against official TI documentation, as standard listings typically use 'L'. Confirm moisture sensitivity level and reflow soldering profile requirements before assembly. Ensure the specific variant matches the required frequency band for your application design.

Clock Generators, PLLs, Frequency Synthesizers Selection Notes

Select this component when a wide tuning range up to 3.132 GHz is needed with integrated VCO capabilities. Compare power consumption and phase noise specifications against other LMX2531 variants to ensure compatibility with system constraints. Verify package availability and lead times for production planning.

Clock Generators, PLLs, Frequency Synthesizers Part Context

This part belongs to the LMX2531 family of high-performance frequency synthesizers. Variants like LMX2531LQ1650E/NOPB share similar electrical characteristics but may differ in specific frequency bands or packaging options. The LMX2531 series is widely used in modern RF transceivers for its integration and performance.

Clock Generators, PLLs, Frequency Synthesizers Replacement Considerations

Direct substitutes include other LMX2531 variants such as LMX2531LQ1650E/NOPB or LMX2531LQ1700E/NOPB, depending on the specific frequency requirement. Ensure pinout and thermal pad connections remain compatible during replacement.