DAC3484IRKDT

Digital To Analog Converters Overview

The DAC3484IRKDT is a high-performance, four-channel digital-to-analog converter manufactured by Texas Instruments. It features a 16-bit resolution and supports sampling rates up to 1.25 GS/s. The device utilizes a current source architecture with differential current outputs. It operates on a 3.3 V analog supply and a 1.2 V digital supply. Key linearity specifications include an INL of ±4 LSB and DNL of ±2 LSB. The component is housed in an 88-WQFN package and functions within a temperature range of -40°C to +85°C.

Digital To Analog Converters Feature Summary

• Four-channel parallel interface for high-speed data input
• Ultra-high speed operation supporting 1.25 GS/s sampling
• Integrated internal reference voltage capability
• Differential current output structure

Digital To Analog Converters Applications

• Software-defined radio systems
• Direct RF transmission architectures
• Test and measurement equipment

Digital To Analog Converters Procurement Notes

Verify the specific suffix 'IRKDT' against the manufacturer's latest datasheet to confirm pinout compatibility and material compliance status. Ensure that the ordering information matches the required packaging format and moisture sensitivity level before finalizing procurement orders.

Digital To Analog Converters Selection Notes

Select this component when a four-channel configuration is required alongside 16-bit resolution at high sampling frequencies. Compare power consumption and thermal dissipation requirements against system constraints. Verify that the parallel LVDS interface aligns with the available FPGA or processor resources.

Digital To Analog Converters Part Context

This part belongs to the DAC348x family of ultra-high-speed DACs from Texas Instruments. It shares architectural similarities with the two-channel DAC3482 but provides additional channel density. The device is designed for applications demanding high spectral purity and wide instantaneous bandwidth.

Digital To Analog Converters Replacement Considerations

The DAC3484IRTQT is a tape-and-reel alternative within the same product family. Verify package dimensions and lead finish specifications to ensure mechanical compatibility during substitution.