DAC34H84IZAYR

Digital To Analog Converters Overview

The DAC34H84IZAYR is a quad-channel, 16-bit digital-to-analog converter (DAC) manufactured by Texas Instruments. It supports a maximum sampling rate of 1.25 GSPS and features a parallel interface for data input. The device utilizes an nFBGA-196 package and operates within a temperature range of -40°C to +85°C. Key performance metrics include a differential nonlinearity (DNL) of +/- 2 LSB and an integral nonlinearity (INL) of +/- 4 LSB. The output type is current source, with a reference voltage of 1.2 V and an SFDR of 82 dB.

Digital To Analog Converters Feature Summary

• Quad-channel architecture providing four independent high-speed conversion paths
• Ultra-high speed operation supporting up to 1.25 GSPS sampling rates
• Integrated calibration mechanisms to maintain linearity and accuracy

Digital To Analog Converters Applications

• Software-defined radio base stations
• Electronic warfare systems
• Advanced radar signal generation

Digital To Analog Converters Procurement Notes

Verify the specific suffix 'IZAYR' against the manufacturer's official datasheet to confirm the reel packaging configuration and tape-and-reel specifications. Ensure that the ordering part number matches the exact pinout and thermal pad requirements documented in the latest release notes. Cross-reference the RoHS compliance status directly with the component marking or official documentation provided by Texas Instruments prior to procurement.

Digital To Analog Converters Selection Notes

Select this component when a system requires four simultaneous high-speed channels with 16-bit resolution. The 1.25 GSPS sampling rate makes it suitable for wideband applications requiring high spectral purity. Consider the nFBGA-196 package size and thermal dissipation characteristics during PCB layout planning. Verify compatibility with the required parallel interface logic levels and power supply constraints before finalizing the design.

Digital To Analog Converters Part Context

This component belongs to the DAC34H84 family from Texas Instruments, designed for demanding RF and microwave applications. It shares core architectural similarities with other members like the DAC34H84 and DAC34H84IZAY, differing primarily in packaging and reel options. The series is characterized by its high dynamic range and multi-channel capability, positioning it as a solution for complex signal processing tasks in professional communications infrastructure.

Digital To Analog Converters Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Evaluate the DAC34H84 or DAC34H84IZAY for functional equivalence, ensuring pin compatibility and electrical parameter alignment before considering any alternative sources.