MAX5855EXE+T

Overview

The MAX5855EXE+T is a universal wideband baseband to RF transmitter featuring an integrated 16-channel, 14-bit RF DAC core. It supports a maximum output update rate of 4.9152 GSps and includes digital baseband I/Q processing with 4x interpolation. The device operates within a temperature range of -40°C to +85°C and utilizes a 144-FCCSP surface-mount package. Key performance metrics include a differential nonlinearity (DNL) of 1.5 LSB and integral nonlinearity (INL) of 3 LSB, with a reference voltage of 1.2 V.

Feature Summary

• Integrates a high-performance 14-bit RF DAC core with 16 channels for direct RF transmission.
• Includes digital baseband I/Q processing capabilities with 4x interpolation functionality.
• Supports JESD204B interface standards for high-speed data connectivity.

Applications

• Wideband baseband to RF transmitter systems
• Industrial automation control units
• Programmable logic controllers
• Optical transceiver modules

Procurement Notes

Verify component authenticity through authorized Analog Devices distributors or certified partners. Confirm the specific suffix and RoHS compliance status against the latest official datasheet revision. Ensure storage conditions meet specified limits to maintain integrity. Request batch-specific test reports if required for critical infrastructure deployments. Validate pinout compatibility during integration planning.

Selection Notes

Select this component for applications requiring high-speed direct RF synthesis without external upconversion stages. Evaluate the 14-bit resolution and 4.9152 GSps update rate against system spectral purity requirements. Consider the 144-FCCSP package dimensions for PCB layout constraints. Verify power supply specifications, including the 1.2 V reference voltage, against available board rails.

Part Context

This part belongs to the MAX5855 series of wideband transmitters designed by Maxim Integrated, now part of Analog Devices. It represents a specialized class of mixed-signal ICs intended for direct digital synthesis in communication and radar systems. The series focuses on integrating DAC cores with digital signal processing blocks to reduce system complexity.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult Analog Devices technical support for current equivalent recommendations or obsolescence management plans.