DAC7611UB/2K5G4

Digital To Analog Converters Overview

The DAC7611UB/2K5G4 is a single-channel, 12-bit digital-to-analog converter manufactured by Texas Instruments. It features an R-2R resistor ladder architecture with a serial 3-wire interface compatible with standard SPI protocols. The device operates on a single 5 V supply, consuming approximately 5 mW of power. Key electrical specifications include a settling time of 7 µs and differential/integral nonlinearity errors limited to ±0.5 LSB. It supports a sampling rate up to 132 kS/s and functions within an industrial temperature range of -40°C to +85°C. The component is housed in an 8-pin SOIC surface-mount package.

Digital To Analog Converters Feature Summary

• Integrates a precision R-2R ladder network for accurate voltage output generation without requiring external components.
• Supports simple 3-wire serial communication interfaces compatible with microcontrollers and DSP systems.
• Provides buffered voltage outputs capable of driving moderate loads directly from the internal amplifier stage.

Digital To Analog Converters Applications

• Process control systems requiring precise analog signal generation
• Battery-powered instrumentation utilizing low-power single-supply operation
• Industrial automation controllers needing isolated or buffered analog references

Digital To Analog Converters Procurement Notes

Verify the specific suffix G4 indicates RoHS compliance and lead-free manufacturing status according to Texas Instruments documentation. Confirm the UB variant matches the required operating temperature range and package dimensions for your PCB layout. Cross-reference the datasheet revision date to ensure compatibility with your design specifications before finalizing procurement orders.

Digital To Analog Converters Selection Notes

Select this component when a single-channel, 12-bit resolution is sufficient for the application. Consider the 7 µs settling time against system speed requirements. Ensure the 3-wire interface aligns with available microcontroller pins. Compare power consumption against battery life constraints if used in portable devices. Verify that the SOIC-8 package fits the designated footprint area.

Digital To Analog Converters Part Context

This part belongs to the DAC7611 family of precision digital-to-analog converters. It serves as a cost-effective solution for applications requiring moderate resolution and speed. The family typically includes variants with different packaging options and channel counts. It complements other data conversion products in the Texas Instruments portfolio designed for industrial and consumer electronics markets.

Digital To Analog Converters Replacement Considerations

Direct pin-compatible substitutes may include the DAC7611U or DAC7611IB depending on temperature grade requirements. Verify functional equivalence regarding settling time and linearity specifications. Check for updated revisions or alternative packages such as the TSSOP variant if space constraints differ. Consult official substitution guides for guaranteed interoperability.