DAC108S085CISQ

Digital To Analog Converters Overview

The DAC108S085CISQ 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-WQFN package. The device supports serial interfaces including SPI, QSPI, Microwire, and DSP modes. It operates on a single supply voltage ranging from 2.7V to 5.5V for both analog and digital domains. Key electrical specifications include a maximum settling time of 4.5 microseconds, a differential nonlinearity of 0.08 LSB, and an integral nonlinearity of +/- 0.05 LSB. The unit consumes approximately 1.95 mW of power and functions within a temperature range of -40°C to +125°C.

Digital To Analog Converters Feature Summary

• Octal architecture providing eight independent 10-bit DAC channels in a single component.
• Low power consumption design suitable for battery-operated applications.
• Flexible serial interface compatibility with standard communication protocols.
• High precision performance characterized by low integral and differential nonlinearity errors.

Digital To Analog Converters Applications

• Portable instrumentation requiring multi-channel signal generation.
• Industrial process control systems utilizing serial communication.
• Battery-powered data acquisition modules.
• Automotive sensor interface circuits operating in extended temperature ranges.

Digital To Analog Converters Procurement Notes

Verify the specific suffix designation when sourcing replacements, as manufacturing status may vary between original and NOPB versions. Confirm package integrity and moisture sensitivity levels prior to assembly. Ensure that the selected variant matches the required thermal and electrical specifications for the target environment. Cross-reference official datasheets to validate pinout compatibility and interface timing requirements before integration into existing designs.

Digital To Analog Converters Selection Notes

Select this component when multiple low-resolution output channels are required within a constrained footprint. The 10-bit resolution balances cost and performance for general-purpose analog control tasks. Consider the 16-WQFN package for surface-mount applications where board space is limited. Evaluate the serial interface options to ensure compatibility with the host microcontroller's available communication ports and speed requirements.

Digital To Analog Converters Part Context

This device belongs to the DAC108S085 series of micro-power octal DACs from Texas Instruments. It shares architectural similarities with other members like the DAC128S085 but offers lower resolution at potentially reduced power consumption. The series is designed for applications needing multiple analog outputs without the complexity of parallel interfaces or external multiplexing.

Digital To Analog Converters Replacement Considerations

The DAC108S085CISQ/NOPB is listed as a direct replacement for the DAC108S085CISQ. Verify that the NOPB version maintains identical electrical characteristics and pinout configuration to ensure seamless substitution in existing hardware layouts.

Digital To Analog Converters FAQ

What is the maximum operating supply voltage for the DAC108S085CISQ?

The device supports a supply voltage range from 2.7V to 5.5V for both analog and digital power supplies.

Does the DAC108S085CISQ support shutdown mode?

No, this specific model does not feature a shutdown mode; it lacks power-down capabilities.

What is the typical settling time for all eight channels?

The maximum settling time specified for the device is 4.5 microseconds.