MAX5855EXE+

Overview

The MAX5855EXE+ is a universal wideband baseband to RF transmitter featuring an integrated 5 Gsps RF DAC and JESD204B interface. It operates with a 16-bit resolution and supports sampling rates up to 4915.2 MS/s. The device utilizes a 144-lead FCCSP package and functions within a temperature range of -40°C to +85°C. Input voltage specifications include 1 V and 1.8 V rails. Differential nonlinearity is specified at 1.5 LSB, while integral nonlinearity is 3 LSB. The internal reference voltage is 1.2 V.

Feature Summary

• Integrates a high-speed 5 Gsps RF DAC for direct digital-to-RF conversion
• Supports JESD204B interface for high-speed data transport
• Optimized for cable access and digital video broadcast spectral compliance

Applications

• Cable access systems
• Digital video broadcast transmitters
• Baseband to RF upconversion modules

Procurement Notes

Verify component authenticity through authorized Analog Devices channels due to restricted supply status. Confirm package integrity and moisture sensitivity handling requirements prior to assembly. Cross-reference datasheet revisions to ensure compatibility with current design specifications. Validate thermal performance under operational loads. Ensure supply chain documentation matches the specific FCCSP-144 variant.

Selection Notes

Select this component for applications requiring direct digital synthesis without external mixers. Evaluate system bandwidth against the 5 Gsps DAC capability. Consider the JESD204B interface complexity for data routing. Assess power consumption relative to the 1 V and 1.8 V supply rails. Verify PCB layout constraints for the 144-lead FCCSP footprint.

Part Context

This part belongs to the MAX5855 series of wideband transmitters designed by Maxim Integrated. It serves as a key solution for modern broadband infrastructure where spectral purity and high dynamic range are critical. The integration of the RF DAC simplifies the signal chain compared to traditional multi-stage architectures.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.