LMX2531LQE1312E/NOPB

Clock Generators, PLLs, Frequency Synthesizers Overview

The LMX2531LQE1312E/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 and functions on a supply voltage between 2.8 V and 3.2 V. The device integrates a Voltage Controlled Oscillator (VCO) and utilizes Silicon technology. It is housed in a 36-WQFN package with an exposed pad, suitable for surface mount installation. The component supports an operating temperature range from -40°C to +85°C and draws approximately 32 mA during operation.

Clock Generators, PLLs, Frequency Synthesizers Feature Summary

• Integrates a Voltage Controlled Oscillator (VCO) to reduce external component count
• Designed for high-performance frequency synthesis in wireless systems
• Supports CMOS output signals for digital interface compatibility

Clock Generators, PLLs, Frequency Synthesizers Applications

• Wireless local area network (WLAN) infrastructure
• Point-to-point microwave radio systems
• Software-defined radio platforms

Clock Generators, PLLs, Frequency Synthesizers Procurement Notes

Verify the specific suffix 'LQE' against official Texas Instruments documentation to confirm the exact factory configuration and binning. Ensure compliance with RoHS directives and check moisture sensitivity levels prior to PCB assembly. Confirm availability through authorized distributors as lead times may vary based on production schedules.

Clock Generators, PLLs, Frequency Synthesizers Selection Notes

Select this component when a wide output frequency range up to 3.132 GHz is required within a compact footprint. Consider the integrated VCO feature if minimizing external passive components is a priority. Verify that the 36-WQFN package fits the thermal and spatial constraints of the target design.

Clock Generators, PLLs, Frequency Synthesizers Part Context

This part belongs to the LMX2531 family of high-performance frequency synthesizers. Variants within the series, such as LMX2531LQ2820E/NOPB and LMX2531LQ1146E/NOPB, share similar electrical characteristics but differ in specific factory configurations or tuning ranges. The LMX2531 series is widely used in RF front-end modules requiring precise frequency generation.

Clock Generators, PLLs, Frequency Synthesizers Replacement Considerations

Direct substitutes include other LMX2531 variants like LMX2531LQ2820E/NOPB or LMX2531LQ1700E/NOPB, provided the specific frequency tuning requirements match the application needs. Always verify pinout and register compatibility before swapping.