LMX2531LQE1146E/NOPB

Clock Generators, PLLs, Frequency Synthesizers Overview

The LMX2531LQE1146E/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 (6x6 mm) and supports an industrial temperature range from -40°C to +85°C. The component integrates a Voltage Controlled Oscillator (VCO) and meets AEC-Q100 qualification standards.

Clock Generators, PLLs, Frequency Synthesizers Feature Summary

• Integrates a Voltage Controlled Oscillator (VCO) to reduce external component count.
• Meets AEC-Q100 automotive qualification standards for reliability.
• Supports low-noise performance suitable for demanding RF applications.

Clock Generators, PLLs, Frequency Synthesizers Applications

• Wireless infrastructure equipment
• Point-to-point microwave radios
• Satellite communication systems

Clock Generators, PLLs, Frequency Synthesizers Procurement Notes

Verify the specific suffix 'LQE' against official Texas Instruments documentation to confirm pinout and electrical characteristics match the standard LMX2531 family. Confirm moisture sensitivity level and reflow soldering profile requirements prior to assembly. Ensure the NOPB designation confirms lead-free compliance and RoHS status as per the manufacturer's latest datasheet revision.

Clock Generators, PLLs, Frequency Synthesizers Selection Notes

Select this component when a wide output frequency range up to 3.132 GHz is required alongside integrated VCO functionality. Consider the 36-WQFN package constraints for PCB layout and thermal management. Verify that the 2.8 V to 3.2 V supply voltage aligns with the system power architecture. Check if AEC-Q100 qualification is necessary for the target application environment.

Clock Generators, PLLs, Frequency Synthesizers Part Context

This part belongs to the LMX2531 series of high-performance PLL frequency synthesizers. The series is characterized by integrated VCOs and low phase noise, targeting RF front-end modules. Variants within the series differ primarily by output frequency ranges and packaging options, all sharing similar core architectural features for wireless communications.

Clock Generators, PLLs, Frequency Synthesizers Replacement Considerations

Consult the Texas Instruments LMX2531 family datasheet for direct pin-compatible or functionally equivalent alternatives. Verify that any substitute maintains the 553 MHz to 3.132 GHz output range and AEC-Q100 qualification if required for the specific design.