LMX2354SLBX

Clock Generators, PLLs, Frequency Synthesizers Overview

The LMX2354SLBX is a PLLatinum low-power frequency synthesizer manufactured by National Semiconductor, now part of Texas Instruments. Designed for RF personal communications, this device operates as a high-performance frequency synthesizer capable of generating stable output frequencies. The component integrates phase-locked loop (PLL) technology to provide precise frequency synthesis with low power consumption, making it suitable for battery-operated wireless applications. It features a compact surface-mount package and supports various modulation schemes required in modern communication systems.

Clock Generators, PLLs, Frequency Synthesizers Feature Summary

• Low Power Consumption optimized for portable devices
• Integrated Phase-Locked Loop (PLL) architecture
• High Frequency Stability for RF applications
• Compact Surface-Mount Package

Clock Generators, PLLs, Frequency Synthesizers Applications

• RF Personal Communications Systems
• Wireless Handset Transceivers
• Portable Communication Devices

Clock Generators, PLLs, Frequency Synthesizers Part Context

The LMX2354SLBX belongs to the PLLatinum family of frequency synthesizers from National Semiconductor. This series is characterized by its integration of PLL circuitry on a single chip, reducing board space and component count. The 'SLBX' suffix typically denotes a specific tape-and-reel packaging variant for automated assembly. The device is part of a broader lineup that includes variants like the LMX2306 and LMX2316, differentiated primarily by their maximum operating frequency ranges.

Clock Generators, PLLs, Frequency Synthesizers Replacement Considerations

Direct replacements within the same family include the LMX2306, LMX2316, and LMX2326, which share similar architectural features but differ in maximum frequency specifications. When substituting, verify that the target frequency range of the replacement matches the application requirements. Ensure compatibility with existing control interfaces and power supply constraints.