LMX1204RHAT

Overview

The LMX1204RHAT is a low-noise, high-frequency RF buffer, multiplier, and divider manufactured by Texas Instruments. It operates within an output frequency range of 300 MHz to 12.8 GHz. The device supports JESD204B/C SYSREF for phase synchronization. It functions on a supply voltage between 2.4 V and 2.6 V. The component utilizes Silicon (Si) technology and is housed in a 40-VQFN package measuring 6x6 mm. It is rated for operation from -40°C to +85°C.

Feature Summary

• Supports JESD204B/C SYSREF for precise phase synchronization
• Delivers ultra-low noise performance with specified background noise levels
• Functions as an RF buffer, multiplier, and divider

Applications

• High-speed data converter clocking systems
• Radar signal processing architectures
• Telecommunications infrastructure equipment

Procurement Notes

Verify the specific ordering suffix RHA against the manufacturer's official documentation to ensure correct package type and tape-and-reel specifications. Confirm that the required output frequency range and supply voltage parameters align with the system design requirements before finalizing procurement orders.

Selection Notes

Select this component when designing systems requiring high-frequency synthesis with strict phase alignment constraints. The integrated JESD204B/C support makes it suitable for direct interfacing with high-speed ADCs and DACs. Evaluate the thermal performance within the VQFN package relative to the application's power dissipation limits.

Part Context

This part belongs to the LMX1204 family of RF synthesizers designed for demanding communication applications. It serves as a critical interface between digital logic and RF front-ends, providing necessary frequency multiplication and division while maintaining signal integrity through low-phase noise characteristics.

Replacement Considerations

Consult Texas Instruments official substitution guides for verified alternatives. No public substitute part numbers are confirmed in the provided documentation.