HMC798LC4TR-R5

RF Mixers Overview

The HMC798LC4TR-R5 is a sub-harmonic mixer MMIC from Analog Devices Inc., designed for VSAT applications. It operates within a radio frequency range of 24 GHz to 34 GHz, utilizing a local oscillator frequency of 12 GHz to 18 GHz. The device features an intermediate frequency range of 0 Hz to 4 GHz and delivers a maximum conversion loss of 13.5 dB. Key performance metrics include an output third-order intercept point (OIP3) of 20 dBm and a P1dB compression point of 9 dBm. Power consumption is characterized by a supply voltage of 5 V and a current draw of approximately 97 mA, with a power dissipation rating of 750 mW. The component is housed in a 24-CLCC package.

RF Mixers Feature Summary

• Sub-harmonic mixing architecture enabling lower local oscillator frequency requirements relative to the RF band.
• GaAs MMIC technology providing robust performance in high-frequency wireless communication environments.
• Integrated design suitable for surface-mount installation in compact RF circuit boards.

RF Mixers Applications

• VSAT uplink and downlink receiver chains
• Point-to-point microwave radio systems
• Satellite communication ground stations

RF Mixers Procurement Notes

Verify the specific suffix LC4TR-R5 against official Analog Devices documentation to confirm reel packaging and tape specifications. Ensure compatibility with moisture sensitivity level 3 handling procedures during storage and assembly. Cross-reference the manufacturer part number with authorized distributors to validate authenticity and traceability before procurement.

RF Mixers Selection Notes

Select this component when designing systems requiring sub-harmonic mixing in the Ka-band spectrum. Consider the 12-18 GHz LO requirement for driver amplifier selection. Evaluate the 13.5 dB conversion loss impact on system noise figure and link budget. Assess thermal management needs given the 750 mW power dissipation in the 24-pin CLCC package.

RF Mixers Part Context

This part belongs to the HMC798 series of monolithic microwave integrated circuits. It represents a specialized solution for high-frequency mixing tasks where local oscillator generation at the full RF frequency is impractical. The series targets commercial satellite communications infrastructure.

RF Mixers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult Analog Devices technical support for direct replacements or pin-compatible alternatives.