LMX2531LQ1742/NOPB

Clock Generators, PLLs, Frequency Synthesizers Overview

The LMX2531LQ1742/NOPB is a high-performance frequency synthesizer from the LMX2531 series, manufactured by Texas Instruments. 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 draws a typical operating supply current of 32 mA and functions reliably across a temperature range of -40°C to +85°C. It is housed in a 36-WQFN package with an exposed pad, measuring 6x6 mm. This integrated circuit is designed for applications requiring precise clock generation and signal synthesis in wireless and RF systems.

Clock Generators, PLLs, Frequency Synthesizers Feature Summary

• Integrates a Voltage-Controlled Oscillator (VCO) to minimize external component requirements.
• Supports AEC-Q100 qualification standards for automotive reliability.
• Features a compact surface-mount WQFN-36 package design.

Clock Generators, PLLs, Frequency Synthesizers Applications

• Wireless communication infrastructure
• RF test and measurement equipment
• Automotive radar systems

Clock Generators, PLLs, Frequency Synthesizers Procurement Notes

Verify the specific suffix 'LQ1742' against the manufacturer's official datasheet to confirm the exact internal configuration and band selection parameters. Ensure that the ordering documentation explicitly states the 'NOPB' designation to guarantee lead-free compliance and RoHS adherence as defined by Texas Instruments specifications.

Clock Generators, PLLs, Frequency Synthesizers Selection Notes

Select this component when a wide output frequency range up to 3.132 GHz is required alongside low power consumption. The integrated VCO simplifies board layout compared to discrete solutions. Confirm that the system environment stays within the specified -40°C to +85°C operational temperature limits for optimal performance.

Clock Generators, PLLs, Frequency Synthesizers Part Context

This part belongs to the LMX2531 family of high-performance PLL frequency synthesizers. Other variants in the series, such as the LMX2531LQ2820E/NOPB and LMX2531LQ1570E-NOPB, share similar electrical characteristics but may differ in specific band configurations or internal calibration settings. All members utilize the same 36-WQFN package form factor.

Clock Generators, PLLs, Frequency Synthesizers Replacement Considerations

Direct substitutes include other LMX2531 variants like LMX2531LQ2820E/NOPB or LMX2531LQ1570E-NOPB, provided their specific frequency band configurations match the application requirements. Verify pin compatibility and thermal performance before substitution.