LMX2332USLBX

Clock Generators, PLLs, Frequency Synthesizers Overview

The LMX2332USLBX is a dual-channel PLL frequency synthesizer IC from the PLLatinum series, designed for RF personal communications. It features a maximum input/output frequency of 1.2GHz and supports a 600MHz output range. The device operates on a supply voltage of 2.7V to 5.5V with a typical current consumption of 2.5mA. It utilizes BICMOS technology and is housed in a 24-TFQFN CSP package. The operating temperature range spans from -40°C to 85°C, ensuring reliability in various environments.

Clock Generators, PLLs, Frequency Synthesizers Feature Summary

• Dual-channel frequency synthesis capability utilizing BICMOS technology
• Integrated bypass mode for flexible signal routing
• Ultra-low power consumption design optimized for portable applications

Clock Generators, PLLs, Frequency Synthesizers Applications

• Clock generation for RF personal communication systems
• Frequency synthesis in mobile devices
• RF transceiver local oscillator generation

Clock Generators, PLLs, Frequency Synthesizers Procurement Notes

Verify the manufacturer origin, as listings may reference National Semiconductor or Texas Instruments due to corporate acquisition history. Confirm the specific suffix 'USLBX' matches the required 24-TFQFN CSP package and active status. Ensure compatibility with CMOS/TTL input logic levels and check for any regional distribution restrictions before finalizing procurement orders.

Clock Generators, PLLs, Frequency Synthesizers Selection Notes

Select this component when dual-channel synthesis is required within a compact form factor. The low power profile makes it suitable for battery-operated devices. Verify that the 1.2GHz maximum frequency meets system requirements. Consider the 2.7V-5.5V operating range for voltage compatibility. The integrated bypass mode offers additional design flexibility for specific clocking architectures.

Clock Generators, PLLs, Frequency Synthesizers Part Context

This part belongs to the PLLatinum family of ultra-low power synthesizers. It succeeds earlier generations by offering improved integration and reduced power usage. The transition from National Semiconductor to Texas Instruments maintains technical continuity. The 24-TFQFN package provides thermal efficiency and space savings compared to larger ceramic packages used in previous iterations.

Clock Generators, PLLs, Frequency Synthesizers Replacement Considerations

The LMX2332UTM is a related variant within the same product line. Verify pinout and electrical specifications before substitution. Cross-reference datasheets to ensure functional equivalence in your specific application circuit.