LMX2487ESQ/NOPB

Clock Generators, PLLs, Frequency Synthesizers Overview

The LMX2487ESQ/NOPB is a dual-circuit PLLatinum delta-sigma frequency synthesizer manufactured by Texas Instruments. It operates within an output frequency range of 3 GHz to 7.5 GHz, with input frequencies supported from 250 MHz up to 7.5 GHz. The device functions on a silicon process and requires a supply voltage between 2.5 V and 3.6 V, drawing a typical operating current of 5.7 mA. Designed for surface-mount installation, it is housed in a 24-WQFN package with exposed pad. The component supports industrial temperature ranges from -40°C to +85°C and includes humidity sensitivity features.

Clock Generators, PLLs, Frequency Synthesizers Feature Summary

• Integrates two independent phase-locked loops within a single compact package for multi-frequency generation.
• Utilizes delta-sigma modulation architecture to achieve low power consumption while maintaining high spectral purity.
• Supports CMOS digital interfaces for straightforward integration into standard control logic systems.

Clock Generators, PLLs, Frequency Synthesizers Applications

• Wireless communication infrastructure requiring precise frequency synthesis
• Test and measurement equipment needing stable RF signal generation
• Satellite communication systems utilizing high-frequency bands

Clock Generators, PLLs, Frequency Synthesizers Procurement Notes

Verify the specific suffix designation against official datasheets to confirm pinout compatibility and electrical specifications. Ensure that the WQFN-24 package footprint matches the target PCB layout requirements. Confirm RoHS compliance status through the manufacturer's latest documentation before finalizing procurement orders.

Clock Generators, PLLs, Frequency Synthesizers Selection Notes

Select this component when applications demand operation above 3 GHz with low power constraints. Compare against the LMX2485E series if lower frequency coverage suffices. Evaluate thermal management needs due to the small form factor and ensure adequate copper area for heat dissipation in the design.

Clock Generators, PLLs, Frequency Synthesizers Part Context

This part belongs to the PLLatinum family of frequency synthesizers from Texas Instruments. It complements the LMX2485 and LMX2486 models by extending the upper frequency limit to 7.5 GHz. The series is designed for wireless and RF integrated circuit applications requiring flexible configuration options.

Clock Generators, PLLs, Frequency Synthesizers Replacement Considerations

LMX2487SQ/NOPB serves as a verified alternative within the same product line. Verify functional equivalence regarding output frequency ranges and interface compatibility before substitution.