DAC108S085CISQ/NOPB

Digital To Analog Converters Overview

The DAC108S085CISQ/NOPB is a micro-power octal digital-to-analog converter manufactured by Texas Instruments. It features ten-bit resolution across eight independent channels housed in a compact 16-pin WQFN package. The device supports multiple serial interfaces including SPI, QSPI, Microwire, and 3-Wire configurations. It operates on a single supply voltage ranging from 2.7V to 5.5V with a maximum reference voltage of 5.5V. Key performance metrics include a settling time of 4.5µs, integral nonlinearity of ±0.05 LSB, and differential nonlinearity of 0.08 LSB. Power consumption is rated at 1.95 mW, and the component functions within an industrial temperature range of -40°C to +125°C.

Digital To Analog Converters Feature Summary

• Octal architecture providing eight independent buffered voltage outputs for multi-channel signal generation.
• Micro-power design optimized for battery-operated applications with low active power consumption.
• Flexible digital interface compatibility supporting standard SPI, QSPI, Microwire, and 3-Wire protocols.
• High precision linearity characteristics ensuring accurate analog output representation.

Digital To Analog Converters Applications

• Industrial process control systems requiring multi-channel analog signal distribution.
• Portable instrumentation devices where power efficiency and small form factor are critical.
• Automotive sensor interface circuits operating under extended temperature conditions.
• Data acquisition front-ends utilizing serial communication for system integration.

Digital To Analog Converters Procurement Notes

Verify the specific suffix designation against the manufacturer's current product status documentation. Confirm that the NOPB suffix indicates lead-free compliance and RoHS adherence as per the latest datasheet revisions. Ensure the ordering part number matches the required package variant and temperature grade to avoid substitution errors during procurement.

Digital To Analog Converters Selection Notes

Select this component when eight simultaneous analog outputs are required within a constrained board area. Evaluate the 10-bit resolution against application accuracy needs compared to higher-resolution alternatives. Consider the 4.5µs settling time for bandwidth requirements. Verify that the external reference voltage capability aligns with the system's reference source availability.

Digital To Analog Converters Part Context

This device belongs to the DAC108S085 series of micro-power octal DACs. It shares architectural similarities with other members like the DAC128S085 but offers lower resolution. The WQFN-16 package is common across the family. It serves as a cost-effective solution for applications needing multiple channels without individual discrete converters.

Digital To Analog Converters Replacement Considerations

The DAC108S085CISQ is listed as obsolete with the DAC108S085CISQ/NOPB identified as a direct replacement substitute. Verify pinout and electrical parameter equivalence before finalizing any hardware redesign or inventory transition strategies.