Analog Devices Inc.

HMC329  

RF Mixers

HMC329 Description

The HMC329 from Analog Devices Inc. is a high-performance MMIC double-balanced mixer designed for general-purpose RF applications operating in the 25GHz to 40GHz frequency range. Packaged as a bare die, this surface-mount component is ideal for integration into advanced microwave systems where space and performance are critical. With a noise figure of 9.5dB, the HMC329 delivers reliable signal conversion efficiency, making it suitable for demanding communication and radar systems. Although marked as obsolete, its robust design and high-frequency capabilities ensure continued relevance in specialized applications.

HMC329 Features

• Frequency Range: 25GHz–40GHz, optimized for millimeter-wave applications.
• Low Noise Figure: 9.5dB ensures minimal signal degradation in high-frequency mixing.
• Double-Balanced Topology: Reduces LO leakage and improves port-to-port isolation.
• Die Form Factor: Enables compact integration in hybrid and MMIC-based assemblies.
• Wideband Performance: Supports broadband applications without requiring tunable components.
• Moisture Sensitivity Level (MSL) 1: Suitable for extended storage and handling.

HMC329 Applications

• Radar Systems: Ideal for E-band and Ka-band radar due to its high-frequency operation.
• Satellite Communication: Used in uplink/downlink converters for low-noise signal processing.
• Test & Measurement Equipment: Precision mixing in vector network analyzers and signal generators.
• Military & Aerospace: Reliable performance in EW (Electronic Warfare) and phased-array systems.
• 5G Infrastructure: Supports mmWave backhaul and fronthaul solutions.

Conclusion of HMC329

The HMC329 stands out for its wide frequency coverage, low noise, and compact die packaging, making it a preferred choice for high-frequency RF systems. While obsolete, its double-balanced architecture and millimeter-wave capabilities ensure it remains valuable in niche applications requiring robust performance. Engineers working on radar, satellite, or advanced communication systems may still leverage its strengths in legacy or custom designs. For modern alternatives, Analog Devices offers updated mixers with enhanced features, but the HMC329’s legacy performance continues to meet stringent requirements.

HMC329 Documents

Download datasheets and manufacturer documentation for HMC329