LMX2330ATM

Clock Generators, PLLs, Frequency Synthesizers Overview

The LMX2330ATM is a monolithic dual frequency synthesizer from the PLLatinum family, designed for RF and first IF local oscillator applications. It integrates prescalers and operates within a supply voltage range of 2.7V to 5.5V. The device supports maximum frequencies of 2.5GHz and 510MHz. It functions reliably across an operating temperature range of -40°C to 85°C. The component utilizes a surface mount 20-TSSOP package with a width of 4.40mm.

Clock Generators, PLLs, Frequency Synthesizers Feature Summary

• Monolithic integration of dual frequency synthesizers and prescalers
• Designed specifically for RF and first IF local oscillator roles
• Operates within standard industrial temperature ranges

Clock Generators, PLLs, Frequency Synthesizers Applications

• RF personal communications systems
• Local oscillator generation for RF circuits
• First IF signal processing in communication receivers

Clock Generators, PLLs, Frequency Synthesizers Procurement Notes

Verify part authenticity through official National Semiconductor or Texas Instruments channels due to obsolete status. Confirm package integrity and pin alignment against the 20-TSSOP specification. Check for RoHS compliance documentation if required by current manufacturing standards. Ensure storage conditions maintain component reliability prior to assembly.

Clock Generators, PLLs, Frequency Synthesizers Selection Notes

Select this component when a dual frequency synthesizer with integrated prescalers is required for RF local oscillation. Consider the 2.7V to 5.5V supply range compatibility with system power rails. Evaluate the 2.5GHz and 510MHz frequency limits against application requirements. Assess the TSSOP-20 footprint for PCB layout constraints.

Clock Generators, PLLs, Frequency Synthesizers Part Context

This device belongs to the PLLatinum family of dual frequency synthesizers. It serves as a local oscillator solution for RF and first IF applications. The family includes related models such as LMX2331A and LMX2332A. These components are engineered for personal communications systems requiring stable frequency synthesis.

Clock Generators, PLLs, Frequency Synthesizers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. The LMX2330ATM is listed as obsolete. Consult manufacturer archives for potential direct replacements or updated family members.