HMC525LC4

RF Mixers Overview

The HMC525LC4 is a GaAs MMIC I/Q mixer operating from 4 GHz to 8.5 GHz with an IF range of DC to 3.5 GHz. It features a maximum conversion loss of 11 dB and a noise figure of 8 dB. The device has an OIP3 of 20 dBm and P1dB of 13 dBm, with power dissipation at 560 mW. It operates between -40°C and +85°C in a 24-pin LGA package.

RF Mixers Feature Summary

• Passive operation requiring no DC bias voltage
• Integrated I/Q architecture for image rejection applications
• Leadless RoHS-compliant surface-mount packaging

RF Mixers Applications

• Point-to-Point Radio Systems
• Point-to-Multi-Point Radio Systems
• VSAT Communication Links

RF Mixers Procurement Notes

Verify the specific suffix (e.g., LC4 vs. ALC4) against the design schematic to ensure correct pinout and performance specifications. Confirm lead-free status and moisture sensitivity levels before storage. Ensure the evaluation board EV1HMC525ALC4 is available if initial testing is required for the circuit design.

RF Mixers Selection Notes

Select this component when passive mixer functionality is required to eliminate DC bias consumption. The wide IF bandwidth supports high-speed data modulation schemes. Verify that the 50 Ohm impedance matches the system RF path. Consider the thermal management requirements due to the specified power dissipation limits in compact enclosures.

RF Mixers Part Context

This part belongs to the Hittite Microwave (now Analog Devices) family of GaAs MMIC mixers. It is designed for high-frequency wireless communication systems where size and power efficiency are critical constraints. The technology leverages advanced GaAs processes for low-noise performance.

RF Mixers Replacement Considerations

The HMC525ALC4 is a related variant within the same series. Verify functional equivalence regarding bias requirements and pin configuration before substitution. Cross-reference datasheets for any differences in conversion loss or linearity metrics.