DAC7728SPAG

Digital To Analog Converters Overview

The DAC7728SPAG is an octal, low-power, 16-bit digital-to-analog converter manufactured by Texas Instruments. It features a parallel interface and provides buffered voltage outputs with a settling time of 15 microseconds. The device operates on analog supply voltages ranging from 4.5 V to 18 V and digital supplies from 2.7 V to 5.5 V. It utilizes a resistor-string architecture and includes on-chip offset and gain calibration. Key performance metrics include a differential nonlinearity (DNL) of +/- 1 LSB and integral nonlinearity (INL) of +/- 4 LSB. The component is housed in a 64-pin TQFP package and supports operation temperatures between -40°C and +105°C.

Digital To Analog Converters Feature Summary

• Integrated on-chip offset and gain calibration for enhanced accuracy
• Octal configuration providing eight independent 16-bit channels
• Buffered voltage output structure suitable for driving various loads

Digital To Analog Converters Applications

• Industrial process control systems requiring multi-channel precision
• Data acquisition systems needing high-resolution analog outputs
• Test and measurement equipment demanding stable reference signals

Digital To Analog Converters Procurement Notes

Verify the specific ordering suffix against official Texas Instruments documentation to confirm pinout compatibility and temperature range specifications. Ensure that the procurement source provides valid RoHS compliance data and original manufacturer traceability. Cross-reference the part number with current datasheets to validate any recent design changes or lifecycle status updates before finalizing orders.

Digital To Analog Converters Selection Notes

Select this component when designing systems that require multiple synchronized 16-bit analog outputs with minimal external calibration overhead. The parallel interface necessitates careful PCB layout considerations for signal integrity compared to serial alternatives. Evaluate the power consumption requirements against the specified 107 mW typical dissipation to ensure adequate thermal management within the target enclosure constraints.

Digital To Analog Converters Part Context

This part belongs to the DAC8728 series family, which shares similar architectural characteristics but may differ in specific electrical parameters or packaging options. The DAC7728SPAG represents a specific variant optimized for industrial applications, distinguished by its extended temperature range and robust calibration features compared to standard commercial grade counterparts.

Digital To Analog Converters Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with potential replacements by comparing absolute maximum ratings, pin configurations, and functional specifications directly with the manufacturer's cross-reference tools.