DAC121C085CIMM

Digital To Analog Converters Overview

The DAC121C085CIMM is a single-channel, 12-bit digital-to-analog converter manufactured by Texas Instruments. It operates within an analog and digital supply voltage range of 2.7 V to 5.5 V. The device features a sampling rate of 180 kS/s and achieves a settling time of 6 µs. It utilizes a 2-Wire I2C-compatible interface for data communication. The output type is voltage buffered. Key performance metrics include a differential nonlinearity (DNL) of 0.18 LSB, an integral nonlinearity (INL) of 2.2 LSB, and a gain error of 0.7% FSR. Power consumption is specified at 380 µW. The component is housed in an 8-VSSOP package and supports operation temperatures from -40°C to +125°C.

Digital To Analog Converters Feature Summary

• Cost-optimized design with low power consumption capabilities suitable for battery-operated systems.
• Integrated voltage buffer output simplifies circuit design by eliminating external components.
• I2C-compatible serial interface allows for simple connection to microcontrollers using only two pins.

Digital To Analog Converters Applications

• Portable instrumentation requiring low power and high accuracy.
• Battery-powered measurement devices.
• Industrial process control systems.

Digital To Analog Converters Procurement Notes

Verify the specific suffix against official documentation, as variations such as NOPB or CIMMX may indicate different packaging or manufacturing standards. Confirm RoHS compliance status through the manufacturer's datasheet. Ensure the ordering information matches the required package type and temperature grade for your specific application environment.

Digital To Analog Converters Selection Notes

Select this component when a single-channel 12-bit resolution is required with I2C connectivity. Consider the 180 kS/s speed and 6 µs settling time for dynamic applications. Evaluate the 2.7 V to 5.5 V supply range compatibility. Compare DNL and INL specifications against system accuracy requirements. Check availability of alternative packages if board space constraints differ.

Digital To Analog Converters Part Context

This part belongs to the DAC121C085 series of micro-power digital-to-analog converters. It shares architectural similarities with other members like the DAC121C085CIMMX/NOPB but differs in packaging or suffix designation. The series is designed for cost-sensitive applications requiring moderate precision and low power consumption.

Digital To Analog Converters Replacement Considerations

Direct replacement options include the DAC121C085CIMM/NOPB. Verify pinout and electrical characteristics match before substitution. Other family members may require software or hardware adjustments due to interface or package differences.