HMC644ALC5TR

Overview

The HMC644ALC5TR is a 5-bit digital phase shifter manufactured by Analog Devices Inc. using silicon technology. It operates within the frequency range of 15 GHz to 18.5 GHz, providing 360 degrees of total phase coverage with a least significant bit (LSB) resolution of 11.25 degrees. The component is housed in a surface-mount CLCC-32 package and is designed for high-frequency applications requiring precise phase control.

Feature Summary

• Provides 360 degrees of continuous phase coverage across the operational band
• Features 5-bit digital control interface for precise phase adjustment
• Utilizes silicon-based MMIC technology for reliable performance

Applications

• High-frequency radar systems
• Military communication systems
• Phased array antenna beamforming networks

Procurement Notes

Verify current availability status as supply may be restricted or subject to factory special orders. Confirm RoHS compliance details through official documentation before integration. Ensure compatibility with existing PCB footprint requirements for the CLCC-32 package during procurement planning.

Selection Notes

Select this component when operating frequencies between 15 GHz and 18.5 GHz are required. The 5-bit resolution offers a balance between control precision and complexity. Consider the silicon technology base for cost-effective integration compared to GaAs alternatives in similar frequency ranges.

Part Context

This device belongs to the HMC644 series of digital phase shifters from Analog Devices. It is part of the Wireless & RF Integrated Circuits subcategory. The component is specifically engineered for monolithic microwave integrated circuit (MMIC) applications requiring compact form factors and high-frequency stability.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Verify functional equivalence carefully if considering alternative manufacturers for this specific frequency range and bit-resolution requirement.