MAX5862BUXH+

Overview

The MAX5862BUXH+ is an integrated, high-density downstream cable QAM modulator, digital upconverter (DUC), and RF digital-to-analog converter. It operates within a frequency range of 47MHz to 1.006GHz. The device utilizes a 280-FCBGA package with dimensions of 12x17mm. It supports bidirectional true time delay unit (TDU) functionality and includes a digital step attenuator (DSA). The component is designed for low-power broadband applications in cable infrastructure.

Feature Summary

• Integrates QAM modulation, digital upconversion, and RF DAC functions into a single chip
• Supports bidirectional true time delay unit (TDU) operations for signal processing
• Incorporates a digital step attenuator (DSA) for precise gain control
• Designed for low-power broadband performance in downstream cable systems

Applications

• Downstream cable QAM modulation
• Digital upconversion in cable headends
• RF digital-to-analog conversion for broadband signals
• Bidirectional TDU implementations in cable networks

Procurement Notes

Verify the exact suffix and package type against official Analog Devices documentation before procurement. Confirm RoHS compliance status and current lifecycle stage, as availability may vary. Ensure the supplier provides valid traceability documents. Cross-reference the manufacturer part number with authorized distributor listings to avoid counterfeit components. Check for any specific handling or storage requirements outlined in the datasheet.

Selection Notes

Select this component for applications requiring integrated downstream cable modulation and upconversion. Consider the 280-pin FCBGA package size for PCB layout constraints. Evaluate power consumption requirements against the device's low-power specifications. Ensure the operating temperature range meets system environmental conditions. Verify compatibility with existing digital signal processing architectures for DUC integration.

Part Context

This part belongs to the MAX5862 series from Analog Devices/Maxim Integrated. It is categorized under RF IC Modulators and Demodulators. The series focuses on high-density solutions for cable infrastructure. Related components include other variants in the MAX5862 family with different pin counts or features. The product line targets broadband communication systems requiring efficient signal processing.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material. Consult Analog Devices technical support for direct replacements. Evaluate functional equivalents based on frequency range and package compatibility. Verify that alternative components meet the same QAM modulation and DUC specifications.