LMX2371TM

Clock Generators, PLLs, Frequency Synthesizers Overview

The LMX2371TM is a dual-channel PLLatinum frequency synthesizer designed for RF personal communications. It operates with a supply voltage range of 2.7V to 5.5V and supports CMOS or TTL input logic levels. The device features a 3:1 input-to-output ratio and includes a programmable bypass function within its phase-locked loop architecture. Packaged in a 20-TSSOP surface-mount case measuring 4.40mm in width, it is rated for operation up to 2GHz. This component is classified as obsolete by the manufacturer.

Clock Generators, PLLs, Frequency Synthesizers Feature Summary

• Dual-channel architecture for reliable RF communication operations
• Integrated phase-locked loop with programmable bypass capability
• Supports standard CMOS and TTL input signal interfaces

Clock Generators, PLLs, Frequency Synthesizers Applications

• RF personal communication systems
• Clock timing generation
• Frequency synthesis for wireless devices

Clock Generators, PLLs, Frequency Synthesizers Procurement Notes

Verify part status carefully as this component is listed as obsolete. Confirm compatibility with existing circuit designs due to potential discontinuation. Ensure sourcing from authorized distributors to avoid counterfeit components. Check for valid RoHS compliance documentation if required for specific manufacturing standards. Review alternative replacement options before finalizing procurement decisions.

Clock Generators, PLLs, Frequency Synthesizers Selection Notes

Select this component only when dual-channel synthesis is required for RF applications. Consider the 2.7V to 5.5V operating range for power supply design. Evaluate the 20-TSSOP package constraints for PCB layout. Account for the obsolete status when planning long-term production cycles. Verify interface compatibility with system-level CMOS or TTL signals.

Clock Generators, PLLs, Frequency Synthesizers Part Context

This part belongs to the PLLatinum family of frequency synthesizers developed by National Semiconductor, now part of Texas Instruments. These devices are engineered for high-performance clock and timing applications in mobile and wireless sectors. The LMX2371TM specifically addresses dual-channel requirements for complex RF architectures.

Clock Generators, PLLs, Frequency Synthesizers Replacement Considerations

No public confirmed substitute part numbers are available.