DAC082S085CISDX

Digital To Analog Converters Overview

The DAC082S085CISDX is an 8-bit dual digital-to-analog converter manufactured by Texas Instruments. It features a sampling rate of 2.5 MS/s and a settling time of 4.5 ns. The device operates with analog and digital supply voltages ranging from 2.7 V to 5.5 V. It provides voltage buffered outputs and supports multiple interface protocols including SPI, Microwire, QSPI, DSP, and 3-Wire. Key performance metrics include a gain error of 1% FSR, differential nonlinearity (DNL) of 0.04 LSB, and integral nonlinearity (INL) of +/- 0.14 LSB. Power consumption is specified at 600 uW. The component is housed in a WSON-10 package and functions within a temperature range of -40°C to +105°C.

Digital To Analog Converters Feature Summary

• Dual-channel architecture providing two independent 8-bit DACs in a single compact package.
• High-speed conversion capability with a 2.5 MS/s sampling rate and rapid 4.5 ns settling time.
• Flexible digital interface compatibility supporting standard communication protocols such as SPI and Microwire.
• Ultra-low power consumption design optimized for battery-operated applications.

Digital To Analog Converters Applications

• Portable instrumentation systems requiring low power and small form factor.
• Battery-powered data acquisition modules.
• Industrial process control loops utilizing serial communication interfaces.
• Programmable gain amplifiers and variable voltage references.

Digital To Analog Converters Procurement Notes

Verify the specific suffix 'CISDX' against official Texas Instruments documentation to confirm the WSON-10 package and reel packaging configuration. Ensure that the ordering quantity aligns with the manufacturer's standard reel size requirements. Cross-reference the date code and lot information to guarantee compliance with current RoHS directives and material declarations before finalizing procurement orders.

Digital To Analog Converters Selection Notes

Select this component when a dual-channel solution is required alongside strict power constraints. The 8-bit resolution is suitable for applications not demanding high precision but requiring fast update rates. Compare the WSON-10 footprint against available PCB space. Consider the 2.7 V minimum supply voltage if operating in low-voltage environments. Evaluate the need for buffered outputs versus unbuffered alternatives in the broader DAC082S085 family.

Digital To Analog Converters Part Context

This part belongs to the DAC082S085 series, which includes variants with different resolutions and channel counts. Related parts include the DAC084S085 for four channels and the DAC102S085 for 10-bit resolution. These components share similar interface characteristics and power profiles but differ in pinout configurations and performance specifications. The series is designed for cost-sensitive, space-constrained embedded systems.

Digital To Analog Converters Replacement Considerations

Direct substitutes include DAC082S085CISD/NOPB for tape-and-reel or cut-tape options. For different packages, consider DAC082S085CIMM/NOPB in MSOP-10 or DAC082S085CIMMX/NOPB in VSSOP-10. Verify pin compatibility and electrical parameters before substitution.

Digital To Analog Converters FAQ

What digital interface protocols does the DAC082S085CISDX support?

The device supports SPI, Microwire, QSPI, DSP, and 3-Wire serial interfaces.

What is the maximum sampling rate for this dual DAC?

The maximum sampling rate is 2.5 MS/s per channel.

Does the DAC082S085CISDX have buffered outputs?

Yes, the output type is specified as Voltage Buffered.