HMC576LC3B

Overview

The HMC576LC3B is an x2 active broadband frequency multiplier utilizing GaAs PHEMT technology. It operates within a frequency range of 18 GHz to 29 GHz with a single +5V supply voltage drawing 82 mA. The device features -132 dBc/Hz phase noise at 100 kHz offset and is housed in a leadless RoHS-compliant 3x3 mm SMT package (QFN-12).

Feature Summary

• Utilizes GaAs PHEMT technology for high-performance signal multiplication.
• Provides x2 active broadband frequency multiplication capabilities.
• Delivers low phase noise characteristics suitable for sensitive RF applications.

Applications

• Local oscillator multiplier chains for point-to-point microwave links
• DBS receiver systems
• VSAT communication equipment

Procurement Notes

Verify component authenticity through authorized Analog Devices channels or certified distributors. Confirm the specific suffix matches the required packaging format, as variants exist. Check current availability status due to potential limited supply conditions. Ensure handling procedures comply with moisture sensitivity level requirements during storage and assembly processes.

Selection Notes

Select this component when designing LO multiplier chains requiring wideband operation between 18 GHz and 29 GHz. Consider the single +5V power supply requirement and 82 mA current consumption for power budgeting. Evaluate the QFN-12 package dimensions against PCB space constraints. Verify that the -132 dBc/Hz phase noise specification meets system link budget requirements.

Part Context

This part belongs to the HMC576G series of RF multipliers from Analog Devices. It is designed for wireless and RF integrated circuit applications, specifically targeting high-frequency microwave systems. The device represents a specialized solution for generating higher frequencies from lower input sources in compact form factors.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult Analog Devices technical support for direct replacements or cross-reference options based on specific electrical performance requirements.