DAC082S085CIMMX/NOPB

Digital To Analog Converters Overview

The DAC082S085CIMMX/NOPB is an 8-bit dual digital-to-analog converter from Texas Instruments, designed for micro-power applications. It features a serial interface compatible with SPI, QSPI, Microwire, and DSP standards. The device operates on a single supply voltage ranging from 2.7 V to 5.5 V for both analog and digital domains. Key performance metrics include a settling time of 4.5 ns, a sampling rate of 2.5 MS/s, and low power consumption of 600 uW. Nonlinearity specifications are defined by an INL of ±0.14 LSB and DNL of 0.04 LSB. It is housed in a compact 10-VSSOP package and supports operation across an industrial temperature range of -40°C to +105°C.

Digital To Analog Converters Feature Summary

• Dual-channel architecture providing two independent buffered voltage outputs within a single compact package.
• Micro-power design optimized for battery-operated systems with minimal energy consumption.
• Flexible serial communication supporting standard protocols including SPI, QSPI, Microwire, and DSP interfaces.
• Rail-to-rail output capability ensuring maximum dynamic range utilization.

Digital To Analog Converters Applications

• Portable instrumentation requiring low power and small form factor
• Battery-powered data acquisition systems
• Industrial process control loops
• Programmable gain amplifiers and variable voltage references

Digital To Analog Converters Procurement Notes

Verify the complete part number including the /NOPB suffix to ensure compliance with RoHS directives and lead-free manufacturing standards. Confirm that the specific ordering code matches the required packaging format, such as tape and reel or cut tape, to align with assembly line requirements. Cross-reference the manufacturer's latest datasheet revision to ensure all electrical characteristics and mechanical dimensions remain consistent with current production batches.

Digital To Analog Converters Selection Notes

Select this component when a dual-channel solution is required without increasing board space. Ensure the system clock speed supports the 2.5 MS/s sampling rate while maintaining signal integrity. Verify that the external reference voltage source meets the accuracy requirements to fully utilize the specified integral nonlinearity performance. Consider the 10-VSSOP package constraints for thermal management and PCB layout density.

Digital To Analog Converters Part Context

This device belongs to the DAC082S085 family, which shares architectural similarities with other members like the DAC084S085 and DAC102S085. The primary distinction lies in the resolution and channel count; this specific model offers 8-bit resolution with two channels. It serves as a cost-optimized alternative to higher-resolution counterparts while maintaining high-speed performance suitable for general-purpose analog signal generation tasks.

Digital To Analog Converters Replacement Considerations

The DAC082S085CIMM/NOPB is a direct replacement for the DAC082S085CIMMX/NOPB, differing only in packaging variations. For applications requiring higher resolution, the DAC102S085CIMMX/NOPB (10-bit) or DAC122S085CIMMX/NOPB (12-bit) may be considered, provided the increased settling time and pin compatibility are acceptable.