LMX2320TM

Clock Generators, PLLs, Frequency Synthesizers Overview

The LMX2320TM is a PLLatinum™ series PLL frequency synthesizer IC manufactured by Texas Instruments. It operates within a supply voltage range of 2.7V to 5.5V and supports a maximum output frequency of 2GHz. The device features CMOS input (TTL/CMOS compatible) and CMOS output interfaces. It is housed in a 20-TSSOP package with a width of 4.40mm. The component is designed for surface mount installation and functions across an operating temperature range of -40°C to 85°C.

Clock Generators, PLLs, Frequency Synthesizers Feature Summary

• Integrated PLL frequency synthesis capability for RF applications
• Supports high-frequency operation up to 2GHz
• Compatible with standard CMOS and TTL logic inputs

Clock Generators, PLLs, Frequency Synthesizers Applications

• RF personal communications systems
• Frequency synthesis circuits
• Clock generation modules

Clock Generators, PLLs, Frequency Synthesizers Procurement Notes

Verify the specific suffix 'TM' against current manufacturer documentation, as it may indicate obsolete status or specific packaging variations. Confirm RoHS compliance requirements, as some sources indicate non-compliance for this variant. Ensure the 20-TSSOP footprint matches the target PCB design before procurement.

Clock Generators, PLLs, Frequency Synthesizers Selection Notes

Select this component when a single-channel frequency synthesizer up to 2GHz is required. Verify that the 2.7V to 5.5V supply range aligns with the system power architecture. Consider the 20-TSSOP package constraints for layout planning. Check if the discontinued status affects long-term availability compared to newer PLLatinum alternatives.

Clock Generators, PLLs, Frequency Synthesizers Part Context

The LMX2320TM belongs to the PLLatinum family of frequency synthesizers from Texas Instruments, originally developed under National Semiconductor. This series targets RF personal communication devices requiring stable frequency generation. The TM suffix typically denotes the TSSOP package variant within the LMX2320 product line.

Clock Generators, PLLs, Frequency Synthesizers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult official Texas Instruments documentation for direct replacements or pin-compatible alternatives within the PLLatinum family.