HMC814

Overview

The HMC814 is an x2 active broadband frequency multiplier chip utilizing GaAs PHEMT technology. It operates within a frequency range of 13 GHz to 24.6 GHz. When driven by a +4 dBm input signal, the device provides a typical output power of +17 dBm. The component functions as a fundamental frequency doubler, with harmonic suppression specified at 19 GHz for both third and fifth harmonics.

Feature Summary

• Active multiplication architecture based on GaAs PHEMT technology
• Broadband operation covering 13 GHz to 24.6 GHz output frequencies
• High output power capability when driven by standard input levels

Applications

• VSAT communication systems
• Point-to-point microwave links
• E-band wireless backhaul applications

Procurement Notes

Verify current availability status through authorized Analog Devices distributors or direct channels, as supply constraints may apply. Confirm package type requirements, noting that bare die options exist alongside packaged variants. Ensure compatibility with existing RF design specifications before finalizing procurement orders.

Selection Notes

Select this component for designs requiring wideband frequency doubling in the Ka-band and E-band ranges. Consider the specific drive level requirements to achieve optimal output power performance. Evaluate thermal management needs associated with the GaAs PHEMT process and ensure impedance matching networks support the broad operational bandwidth.

Part Context

The HMC814 belongs to Analog Devices' portfolio of high-frequency RF integrated circuits designed for satellite and wireless infrastructure. It serves as a core building block for upconversion stages in modern communication systems, offering a compact solution for generating higher frequency signals from lower frequency local oscillators.

Replacement Considerations

No public confirmed substitute part numbers are documented.