DAC128S085CIMTX/NOPB

Digital To Analog Converters Overview

The DAC128S085CIMTX/NOPB is an octal, 12-bit digital-to-analog converter manufactured by Texas Instruments. It features a resistor string architecture with buffered voltage outputs and supports multiple serial interfaces including SPI, QSPI, Microwire, and DSP modes. The device operates on a single supply voltage ranging from 2.7 V to 5.5 V for both analog and digital domains. Key electrical specifications include a maximum gain error of 1% FSR, integral nonlinearity of ±2 LSB, and differential nonlinearity of 0.15 LSB. It consumes 650 µA of operating current and dissipates 1.95 mW of power. The component is housed in a 16-pin WQFN package and functions within a temperature range of -40°C to +125°C.

Digital To Analog Converters Feature Summary

• Octal configuration providing eight independent 12-bit channels for multi-output applications
• Flexible serial interface compatibility supporting standard communication protocols
• Low-power operation suitable for battery-supplied systems
• Integrated output buffers eliminating the need for external amplification

Digital To Analog Converters Applications

• Industrial process control systems requiring multi-channel signal generation
• Portable instrumentation and data acquisition devices
• Automotive sensor simulation and testing equipment
• Medical imaging subsystems needing precise voltage references

Digital To Analog Converters Procurement Notes

Verify the specific suffix against official manufacturer documentation to confirm pinout and electrical characteristics match design requirements. Ensure environmental compliance certifications align with target market regulations. Confirm thermal management strategies are adequate for the specified operating temperature range and power dissipation levels during system integration.

Digital To Analog Converters Selection Notes

Select this component when high channel density is required alongside low power consumption constraints. The wide supply voltage range allows direct interfacing with various logic families without level shifting. Consider the small form factor for space-constrained PCB layouts. Validate that the serial interface timing meets the microcontroller or DSP clock speed capabilities of the host system.

Digital To Analog Converters Part Context

This part belongs to the DAC128S085 family of octal DACs designed for cost-sensitive and power-efficient applications. It complements other Texas Instruments data converters by offering a balance between resolution and channel count. The series is commonly utilized in embedded systems where board space and energy efficiency are critical design parameters.

Digital To Analog Converters Replacement Considerations

Direct substitutes may include variants with different packaging options such as TSSOP-16 while maintaining identical electrical performance. Verify pin compatibility before substitution to ensure seamless board replacement without redesigning the footprint layout.