MAX5862DUXH+

Overview

The MAX5862DUXH+ is an integrated 32-channel downstream modulator designed for cable modem termination systems. It operates as a general-purpose RF up-converter within the frequency range of 47MHz to 1.006GHz. The device utilizes a 280-FCBGA package with dimensions of 12x17 mm. It supports surface mount technology and includes programmable gain and phase offset registers accessible via an SPI interface for real-time tuning.

Feature Summary

• Integrates 32-channel downstream modulation capabilities for cable infrastructure
• Features programmable gain and phase offset registers for I/Q balance adjustment
• Supports real-time tuning through SPI interface access

Applications

• Cable Modem Termination Systems (CMTS)
• RF signal chain platforms
• Electronic test and measurement systems

Procurement Notes

Verify the component authenticity by checking the manufacturer marking against the official datasheet specifications. Confirm the package type matches the 280-FCBGA (12x17) description. Ensure the suffix indicates RoHS compliance if required by your assembly process. Cross-reference the part number with Analog Devices documentation to confirm availability and revision status before finalizing procurement decisions.

Selection Notes

Select this component when designing systems requiring integrated multi-channel downstream modulation. It is suitable for applications needing precise I/Q balance control via digital interfaces. Consider the FCBGA package constraints during PCB layout. Verify that the operating frequency range aligns with your specific channel requirements within the 47MHz to 1.006GHz spectrum.

Part Context

This part belongs to the Maxim Integrated portfolio, now part of Analog Devices Inc. It serves as a specialized RF IC for downstream signal processing in broadband communication networks. The device consolidates multiple modulation functions into a single compact package, reducing board space compared to discrete solutions.

Replacement Considerations

Consult official Analog Devices substitution guides for verified alternatives. Generic cross-references may not match the specific 32-channel integration or SPI register architecture.