DAC2904Y/250G4

Digital To Analog Converters Overview

The DAC2904Y/250G4 is a high-speed, dual-channel digital-to-analog converter manufactured by Texas Instruments. It features a resolution of 14 bits and supports data rates up to 250 MSPS. The device operates with a single 3.3V analog supply voltage and includes an internal reference. It is housed in a 64-pin FineLine BGA package designed for surface-mount applications. Key electrical specifications include a typical noise spectral density of 18 µVrms/√Hz and a full-scale output current of 20 mA. The component is RoHS compliant and suitable for demanding signal processing tasks requiring precise analog reconstruction from digital inputs.

Digital To Analog Converters Feature Summary

• Dual-channel architecture providing independent DAC outputs for complex signal generation
• High-speed operation supporting data rates up to 250 million samples per second
• Integrated internal voltage reference simplifying system design and reducing external component count
• Low noise performance ensuring high fidelity analog output signals

Digital To Analog Converters Applications

• Wireless base station transmitters
• Instrumentation and test equipment
• Medical imaging systems

Digital To Analog Converters Procurement Notes

Verify the specific suffix G4 indicates lead-free composition and environmental compliance before procurement. Confirm the Y/250 speed grade matches the required throughput for the target application. Ensure the 64-pin FineLine BGA footprint is compatible with the PCB layout constraints. Check for any available errata sheets that may impact implementation details.

Digital To Analog Converters Selection Notes

Select this component when dual-channel high-speed conversion is required within a compact form factor. Compare against single-channel alternatives if only one path is needed to reduce cost. Consider the thermal dissipation requirements of the BGA package under continuous high-speed operation. Verify compatibility with the host processor's data interface timing specifications.

Digital To Analog Converters Part Context

This part belongs to the DAC2904 family of high-performance digital-to-analog converters. The family is characterized by its ability to handle wide bandwidth signals with low distortion. The specific model denotes the 250 MSPS speed bin and the commercial or industrial temperature range associated with the Y variant. It serves as a critical interface between digital signal processors and analog front-ends.

Digital To Analog Converters Replacement Considerations

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