DAC088S085CISQ/NOPB

Digital To Analog Converters Overview

The DAC088S085CISQ/NOPB is an octal digital-to-analog converter manufactured by Texas Instruments. It features eight independent channels with a resolution of 8 bits. The device utilizes a resistor string architecture and provides buffered voltage outputs. It supports serial communication interfaces including SPI, Microwire, QSPI, and DSP modes. The component operates within a supply voltage range of 2.7 V to 5.5 V for both analog and digital domains. Key performance metrics include a settling time of 4.5 µs, an INL of ±0.12 LSB, and a DNL of +0.03/-0.02 LSB. It functions reliably across a temperature range of -40°C to +125°C in a 16-WQFN package.

Digital To Analog Converters Feature Summary

• Octal configuration providing eight independent 8-bit DAC channels in a single compact package.
• Low power consumption design suitable for battery-operated applications.
• Flexible serial interface compatibility with standard protocols such as SPI and Microwire.
• Rail-to-rail output capability ensuring maximum dynamic range utilization.

Digital To Analog Converters Applications

• Portable instrumentation systems requiring multi-channel signal generation.
• Battery-powered industrial control devices needing low power operation.
• Process control loops utilizing serial communication buses.

Digital To Analog Converters Procurement Notes

Verify the specific suffix codes against official Texas Instruments documentation to confirm pinout and electrical characteristics. Ensure the ordering part number matches the required package variant and temperature grade. Cross-reference manufacturer datasheets for any recent design changes or lifecycle status updates before finalizing procurement decisions.

Digital To Analog Converters Selection Notes

Select this component when an octal DAC configuration is required to minimize board space. Consider the 8-bit resolution and 4.5 µs settling time for applications with moderate speed requirements. Verify that the serial interface protocol aligns with the host microcontroller capabilities. Evaluate the operating temperature range to ensure suitability for the intended environmental conditions.

Digital To Analog Converters Part Context

This device belongs to the DAC088S085 series of octal digital-to-analog converters from Texas Instruments. The series offers multiple resolution options and packaging variants to suit different design constraints. The NOPB suffix indicates compliance with RoHS standards and absence of lead-based materials. This specific model integrates eight channels into a small footprint for efficient system integration.

Digital To Analog Converters Replacement Considerations

The DAC108S085CISQ/NOPB serves as a higher-resolution alternative within the same family. Designers requiring greater precision may consider upgrading to the 10-bit version while maintaining similar interface and package characteristics. Verify pin compatibility and software register mapping differences before substitution.