DAC7714U

Digital To Analog Converters Overview

The DAC7714U is a quad-channel, 12-bit digital-to-analog converter manufactured by Texas Instruments. It features an R-2R resistor string architecture with serial data interface and voltage output. The device operates on dual analog and digital power supplies ranging from 14.25 V to 15.75 V. Key electrical specifications include a settling time of 10 µs, a sampling rate of 89 kS/s, and a maximum gain error of 0.05% FSR. Integral and differential nonlinearity are specified at ±1 LSB. It functions within a temperature range of -40°C to +85°C and is housed in a 16-pin SOIC package.

Digital To Analog Converters Feature Summary

• Integrates four independent 12-bit DAC channels within a single compact package for space-constrained designs.
• Utilizes an R-2R resistor string architecture to ensure stable performance and low power consumption.
• Supports serial communication interfaces to minimize microcontroller pin usage and simplify board routing.
• Includes internal reset functionality to initialize outputs to mid-scale upon power-up or command.

Digital To Analog Converters Applications

• Industrial process control systems requiring multi-channel signal generation
• Programmable power supply architectures needing precise voltage references
• Data acquisition front-ends for calibration and test equipment

Digital To Analog Converters Procurement Notes

Verify the specific suffix against official Texas Instruments documentation to confirm package type and tape-and-reel options. Ensure compatibility with existing serial bus protocols before integration. Check for moisture sensitivity levels and reflow soldering profiles relevant to the SOIC-16 variant. Confirm availability status as component lifecycles may change without immediate notice.

Digital To Analog Converters Selection Notes

Select this component when four isolated 12-bit voltage outputs are required with serial control. Compare settling time and linearity specifications against system requirements. Consider the SOIC-16 footprint constraints during PCB layout. Evaluate power supply voltage ranges to ensure alignment with available system rails.

Digital To Analog Converters Part Context

This part belongs to the DAC771x family of precision digital-to-analog converters. It shares architectural similarities with the DAC7715 but differs in interface configuration. The series is designed for applications demanding moderate speed and high accuracy in industrial environments.

Digital To Analog Converters Replacement Considerations

The DAC7715UBG4 is documented as a parameter-equivalent alternative. Verify interface compatibility and pinout differences before substitution. Other family members like the DAC7724 offer parallel interfaces which require different circuit design adjustments.