HMC337

RF Mixers Overview

The HMC337 is a GaAs MMIC sub-harmonically pumped mixer operating in the 17 GHz to 25 GHz frequency range. It integrates an LO amplifier and utilizes x2 sub-harmonic pumping for upconversion or downconversion applications. The device features excellent 2LO-to-RF isolation, reducing the need for external filtering components. Designed with GaAs PHEMT technology, it offers a compact chip area of 1.28 mm², suitable for general-purpose microwave systems requiring efficient frequency translation within this specific band.

RF Mixers Feature Summary

• Integrates LO amplifier for simplified circuit design
• Utilizes sub-harmonic (x2) pumping mechanism
• Provides high isolation between second harmonic LO and RF ports

RF Mixers Applications

• Microwave upconverter modules
• Microwave downconverter modules
• General-purpose frequency translation systems

RF Mixers Procurement Notes

Verify component authenticity through authorized Analog Devices channels or certified distributors. Confirm that the received unit matches the specified GaAs MMIC construction and sub-harmonic characteristics. Check for physical integrity of the die or package depending on the specific variant obtained. Ensure storage conditions comply with moisture sensitivity levels if applicable. Validate performance against official datasheet specifications upon receipt.

RF Mixers Selection Notes

Select the HMC337 when operation within the 17 GHz to 25 GHz range is required. Consider its integrated LO amplifier capability to minimize external component count. Evaluate the benefit of high 2LO-to-RF isolation for system simplicity. Ensure compatibility with GaAs PHEMT process requirements. Assess suitability for both upconversion and downconversion topologies based on system architecture needs.

RF Mixers Part Context

This component belongs to Analog Devices' portfolio of GaAs MMICs designed for microwave frequencies. It represents a specialized solution for sub-harmonic mixing, distinguishing itself from fundamental mixers by utilizing half the local oscillator frequency. The integration of the LO amplifier enhances its utility in compact RF front-end designs where space and component count are critical constraints.

RF Mixers Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Direct replacement requires verification of electrical compatibility, specifically the 17-25 GHz operating range and sub-harmonic pumping requirements. Consult Analog Devices technical support for potential alternatives if this restricted availability part is unavailable.