HMC644LC5

Overview

The HMC644LC5 is a monolithic microwave integrated circuit (MMIC) digital phase shifter manufactured by Analog Devices Inc. It operates within the frequency range of 15 GHz to 18.5 GHz and provides five-bit digital control for precise phase adjustment. The device utilizes silicon technology and is housed in a compact 32-lead LFCSP-SMD package measuring 5 mm by 5 mm. Designed for high-performance radar and communication systems, it offers reliable phase shifting capabilities with low insertion loss characteristics suitable for demanding RF applications.

Feature Summary

• Provides five-bit digital phase control for accurate signal manipulation
• Operates effectively across the 15 GHz to 18.5 GHz frequency spectrum
• Utilizes robust silicon MMIC technology for consistent performance
• Features a compact surface-mount package for easy integration

Applications

• Phased array radar systems
• Satellite communication terminals
• Point-to-point microwave links
• Electronic warfare equipment

Procurement Notes

Verify component authenticity through authorized Analog Devices distributors or direct channels. Confirm package integrity and lead markings against official datasheet specifications. Ensure storage conditions comply with moisture sensitivity levels to prevent damage during assembly. Cross-reference ordering information with current product availability status as supply constraints may apply.

Selection Notes

Select this component when precise digital phase control is required in the K-band frequency range. Consider its compact footprint and low power consumption for space-constrained designs. Evaluate system requirements against its specified insertion loss and phase accuracy metrics. Ensure compatibility with existing digital control interfaces for seamless integration into phased array architectures.

Part Context

This part belongs to the HMC644 series of digital phase shifters from Analog Devices. It complements other RF components in radar and communication subsystems requiring beam steering capabilities. The LC5 suffix typically denotes specific packaging and testing configurations within the product line. It serves as a critical element in modern electronic warfare and satellite communication platforms.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult Analog Devices technical support for potential alternatives or obsolescence management strategies if this component is discontinued or limited in supply.