LMX2531LQX1742/NOPB

Clock Generators, PLLs, Frequency Synthesizers Overview

The LMX2531LQX1742/NOPB is a high-performance frequency synthesizer system from Texas Instruments, belonging to the LMX2531 series. 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 32 mA of operating current and functions reliably across temperatures from -40°C to +85°C. Packaged in a compact 36-WQFN (6x6 mm) exposed pad format, it integrates a Voltage Controlled Oscillator (VCO). This component is designed for wireless and RF applications requiring precise clock generation.

Clock Generators, PLLs, Frequency Synthesizers Feature Summary

• Integrates a Voltage Controlled Oscillator (VCO) to minimize external component requirements
• Supports differential input and output configurations for improved signal integrity
• Provides programmable clock inputs and outputs with low jitter characteristics

Clock Generators, PLLs, Frequency Synthesizers Applications

• Wireless communication infrastructure equipment
• RF test and measurement instruments
• High-speed data converter clocking systems

Clock Generators, PLLs, Frequency Synthesizers Procurement Notes

Verify the specific suffix 'X' against official documentation, as standard listings typically use 'LQ'. Confirm package dimensions match the 36-WQFN specification. Ensure the operating voltage range aligns with your system design. Check for AEC-Q100 qualification if automotive compliance is required. Validate moisture sensitivity levels before assembly processing.

Clock Generators, PLLs, Frequency Synthesizers Selection Notes

Select this component when a wide tuning range up to 3.132 GHz is necessary. Consider the integrated VCO feature to reduce board space compared to discrete solutions. Verify that the 32 mA current consumption fits within your power budget. Ensure the WQFN-36 package is compatible with your PCB footprint and thermal management strategy.

Clock Generators, PLLs, Frequency Synthesizers Part Context

This part belongs to the LMX2531 family of high-performance PLL frequency synthesizers. Variants such as LMX2531LQ1742/NOPB share similar core specifications but may differ in factory packaging or specific evaluation board compatibility. The LMX2531 series is widely used in professional RF designs requiring stable and low-noise clock signals.

Clock Generators, PLLs, Frequency Synthesizers Replacement Considerations

LMX2531LQ1742/NOPB is a confirmed equivalent part number within the same product line. Verify pinout compatibility and electrical parameters before substitution. Other LMX25xx series devices may offer different performance trade-offs.