HMC642LC5

Overview

The HMC642LC5 is a 6-bit digital phase shifter rated for the 9 GHz to 12.5 GHz frequency range. It provides 360 degrees of total phase coverage with a least significant bit (LSB) resolution of 5.625 degrees. The device features low RMS phase error ranging from 2.5 to 3.5 degrees and insertion loss between 6.5 dB and 7 dB. It utilizes positive control voltage and logic, operates with internal 50 Ω matching, and requires no external components.

Feature Summary

• Provides 360-degree phase coverage with 5.625-degree LSB resolution
• Features extremely low RMS phase error and minimal insertion loss variation
• Operates with positive control voltage and logic without external components

Applications

• EW receivers
• Meteorological and military radar systems
• Satellite communication links
• Beamforming modules
• Phase cancellation circuits

Procurement Notes

Verify component authenticity through authorized Analog Devices channels or certified distributors. Confirm that the specific lot matches the required frequency and phase specifications. Check for moisture sensitivity handling requirements during storage and assembly. Ensure supply chain documentation aligns with current availability status.

Selection Notes

Select this component for applications requiring precise phase control in the 9-12.5 GHz band. Consider its low phase error and linear performance for high-fidelity signal processing. Evaluate compatibility with positive logic control interfaces. Assess thermal management needs due to integrated MMIC design constraints.

Part Context

This part belongs to the HMC642 series of digital phase shifters manufactured by Analog Devices. It represents a silicon-based solution designed for high-performance RF applications. The series includes variants such as HMC642A and HMC642ALC5, offering different packaging options while maintaining core electrical characteristics.

Replacement Considerations

HMC642A serves as a direct package variant within the same functional family. Verify pinout compatibility and thermal dissipation differences when substituting. Ensure control logic levels remain consistent across both devices.