DAC108S085CISQX

Digital To Analog Converters Overview

The DAC108S085CISQX is an octal digital-to-analog converter featuring a 10-bit resolution and voltage buffered outputs. It operates within a supply voltage range of 2.7V to 5.5V and supports serial interfaces including SPI, QSPI, Microwire, and 3-Wire. The device is housed in a 16-WQFN package with a 4x4 mm footprint. Key electrical specifications include a maximum power consumption of 1.95 mW, a settling time of 4.5 µs, and a gain error of 1% FSR. Nonlinearity performance is characterized by an INL of ±0.05 LSB and a DNL of 0.08 LSB. It functions across an industrial temperature range from -40°C to +125°C.

Digital To Analog Converters Feature Summary

• Octal architecture providing eight independent 10-bit channels in a compact surface-mount package.
• Low-power design optimized for battery-operated applications with minimal current draw.
• Flexible serial interface compatibility supporting standard communication protocols.
• Rail-to-rail output capability ensuring maximum dynamic range utilization.

Digital To Analog Converters Applications

• Industrial process control systems requiring multi-channel signal generation
• Portable instrumentation and data acquisition devices
• Automotive sensor interface circuits
• Battery-powered measurement equipment

Digital To Analog Converters Procurement Notes

Verify the specific suffix designation when ordering, as variations such as CISQ and CISQX/NOPB may indicate different packaging or revision statuses. Confirm RoHS compliance requirements against the latest manufacturer documentation. Ensure that the selected variant matches the required thermal and electrical specifications for the target application environment before finalizing procurement decisions.

Digital To Analog Converters Selection Notes

Select this component when multiple analog output channels are needed within strict space constraints. The 10-bit resolution suits applications where moderate precision is sufficient. Consider the 16-WQFN package for PCB area optimization. Evaluate the serial interface compatibility with the host microcontroller to ensure seamless integration without additional level shifting or protocol conversion hardware.

Digital To Analog Converters Part Context

This part belongs to the DAC108S085 family of octal digital-to-analog converters from Texas Instruments. It shares architectural similarities with other members like the DAC128S085 but offers lower resolution. The series is designed for cost-sensitive, high-channel-count applications. Related variants may differ in pinout, packaging, or specific electrical tolerances, requiring careful comparison during system design phases.

Digital To Analog Converters Replacement Considerations

The DAC108S085CISQ/NOPB is a direct replacement for the discontinued DAC108S085CISQ. Verify pin compatibility and electrical parameters before substitution. Other family members may require schematic modifications due to differing channel counts or resolutions.