HMC942LP4ETR

Overview

The HMC942LP4ETR is an active frequency multiplier utilizing GaAs pHEMT technology, designed for high-frequency signal generation. It functions as a x2 multiplier with an output frequency range of 25 GHz to 31 GHz. The component is housed in a 24-pin QFN EP surface-mount package and operates within a temperature range of -40°C to +85°C. Powered by a maximum voltage of 4.5 V, it supports broadband applications requiring precise frequency doubling in the millimeter-wave spectrum.

Feature Summary

• Utilizes GaAs pHEMT technology for robust high-frequency performance
• Functions as an active x2 broadband frequency multiplier
• Operates within a wide output frequency range of 25 GHz to 31 GHz
• Housed in a leadless RoHS-compliant SMT package

Applications

• Millimeter-wave communication systems
• Frequency synthesis circuits
• Test and measurement equipment
• Radar systems

Procurement Notes

Verify the specific suffix 'LP4ETR' against official Analog Devices documentation to confirm tape-and-reel packaging and lead-free status. Ensure compatibility with 24-pin QFN EP footprint requirements during procurement. Cross-reference the datasheet revision history to confirm current manufacturing status and any potential product change notifications affecting supply chain availability.

Selection Notes

Select this component when a compact, active solution for doubling frequencies up to 31 GHz is required. The GaAs pHEMT process offers distinct advantages over silicon-based alternatives in terms of high-frequency efficiency. Consider the thermal management capabilities of the exposed pad design and ensure the power supply constraints align with the 4.5 V maximum rating for optimal circuit integration.

Part Context

This part belongs to the HMC942 series of active frequency multipliers from Analog Devices. It shares the core functional architecture with the HMC942LP4E variant but differs in packaging configuration. The series targets applications demanding reliable frequency multiplication in the Ka-band and higher, leveraging advanced semiconductor materials for superior spectral purity and conversion efficiency.

Replacement Considerations

The HMC942LP4E serves as a public confirmed substitute part number, offering identical electrical specifications but in a different package format.