LMX2531LQ1312E/NOPB

Clock Generators, PLLs, Frequency Synthesizers Overview

The LMX2531LQ1312E/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 with an exposed pad, suitable for surface mount technology. The component supports an industrial temperature range from -40°C to +85°C and complies with AEC-Q100 qualification standards.

Clock Generators, PLLs, Frequency Synthesizers Feature Summary

• Integrated Voltage Controlled Oscillator (VCO) reduces external component count
• AEC-Q100 qualified for automotive reliability requirements
• High-performance phase-locked loop architecture for low noise synthesis

Clock Generators, PLLs, Frequency Synthesizers Applications

• Wireless infrastructure equipment
• RF communication systems
• Automotive radar and sensing modules

Clock Generators, PLLs, Frequency Synthesizers Procurement Notes

Verify the specific suffix 'LQ1312' against official Texas Instruments documentation to confirm the exact internal configuration and frequency band settings. Ensure that the ordering information matches the required package type and moisture sensitivity level. Confirm RoHS compliance status through the manufacturer's latest datasheet before finalizing procurement orders.

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 capabilities. Consider the 36-WQFN package dimensions for PCB layout constraints. Verify that the 2.8 V to 3.2 V supply voltage aligns with the system power design. 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 family of high-performance frequency synthesizers. Other variants in the series, such as LMX2531LQ2820E/NOPB and LMX2531LQ1570E/NOPB, share similar electrical characteristics and packaging but differ in specific internal configurations or factory presets. The family is widely used in RF front-end designs requiring precise frequency generation.

Clock Generators, PLLs, Frequency Synthesizers Replacement Considerations

Direct substitutes within the same family include LMX2531LQ2820E/NOPB and LMX2531LQ1570E/NOPB. Verify pin compatibility and electrical specifications before substitution. Cross-reference with other Texas Instruments PLL devices if the LMX2531 series is unavailable.