DAC3484IRKDR

Digital To Analog Converters Overview

The DAC3484IRKDR is a quad-channel, 16-bit digital-to-analog converter manufactured by Texas Instruments. It supports a maximum sampling rate of 1.25 GSPS with a typical settling time of 10 ns. The device features current output type and utilizes a parallel LVDS interface for data input. It operates on an analog supply voltage range of 3.14 V to 3.46 V and a digital supply voltage range of 1.14 V to 1.32 V. The component is housed in an 88-WQFN package with dimensions of 9x9 mm. It functions within a temperature range of -40°C to +85°C and includes internal reference capabilities.

Digital To Analog Converters Feature Summary

• Quad-channel architecture supporting high-speed parallel data input via LVDS interface
• Ultra-high speed performance with 1.25 GSPS sampling capability and 10 ns settling time
• Integrated internal reference voltage source reducing external component requirements
• Current-source output architecture designed for direct drive into transformer or balun loads

Digital To Analog Converters Applications

• Wideband transmit-receive digital signal processors
• Software-defined radio (SDR) systems
• Electronic warfare and radar applications

Digital To Analog Converters Procurement Notes

Verify the specific suffix against official documentation to confirm package type and tape/reel specifications. Ensure compatibility with required operating temperatures and supply voltages before integration. Cross-reference the manufacturer part number with authorized distributor listings to validate authenticity and current production status. Confirm RoHS compliance details if environmental regulations apply to the target assembly.

Digital To Analog Converters Selection Notes

Select this component when a quad-channel configuration is required for multi-carrier or MIMO architectures. Compare against the dual-channel DAC3482 variant if only two channels are necessary for cost or pin-count optimization. Evaluate power consumption constraints as the device dissipates approximately 800 mW. Ensure the system design accommodates the specific 88-pin WQFN footprint and thermal management requirements.

Digital To Analog Converters Part Context

This part belongs to the DAC3484 series, which includes variants such as the DAC3484IRKDT and DAC34H84. The series is characterized by high-resolution, high-speed conversion suitable for demanding communication infrastructure. The IRKDR suffix specifically denotes the reel packaging format for surface-mount assembly.

Digital To Analog Converters Replacement Considerations

The DAC3484IRKDT is a pin-compatible alternative differing primarily in packaging form factor. The DAC34H84 serves as a related quad-channel option within the same performance class.