DAC5688IRGC25

Digital To Analog Converters Overview

The DAC5688IRGC25 is a dual, 16-bit digital-to-analog converter manufactured by Texas Instruments. It utilizes a current-sink architecture and features a typical settling time of 10.4ns. The device operates with an analog supply voltage range of 3V to 3.6V and a digital supply voltage range of 1.7V to 1.9V. It incorporates both external and internal reference options. Key performance metrics include integral nonlinearity (INL) of ±4 LSB and differential nonlinearity (DNL) of ±2 LSB. The component is housed in a 64-VQFN package with exposed pad, measuring 9x9mm, and supports operation within a temperature range of -40°C to 85°C.

Digital To Analog Converters Feature Summary

• Dual-channel 16-bit resolution for high-precision signal generation
• High-speed current-sink output architecture with rapid settling characteristics
• Flexible reference input supporting both external and internal sources
• LVDS parallel data interface for efficient digital connectivity

Digital To Analog Converters Applications

• Wireless base station transmitter chains
• Test and measurement equipment requiring precise waveform synthesis
• Medical imaging systems demanding high linearity

Digital To Analog Converters Procurement Notes

Verify the specific suffix IRGC25 against official Texas Instruments documentation to confirm pinout compatibility and electrical specifications. Ensure that the ordering information matches the exact package variant and temperature grade required for the design. Cross-reference the manufacturer part number with authorized distributors to validate authenticity and traceability before procurement.

Digital To Analog Converters Selection Notes

Select this component when dual-channel, high-speed 16-bit conversion is required with LVDS interfacing. Compare power consumption and settling time requirements against alternative devices in the DAC568x family. Confirm that the 64-VQFN footprint fits the PCB layout constraints and that the thermal dissipation capabilities of the exposed pad meet the system's thermal management strategy.

Digital To Analog Converters Part Context

This part belongs to the DAC568x series of high-performance digital-to-analog converters from Texas Instruments. The series is designed for applications requiring high speed and accuracy. The DAC5688 specifically offers two independent channels, distinguishing it from single-channel variants like the DAC5681. It shares architectural similarities with other members of the family while providing specific I/O and performance characteristics tailored for complex signal processing tasks.

Digital To Analog Converters Replacement Considerations

The DAC5681ZIRGCR is identified as a similar replacement option. Verify functional equivalence regarding channel count, as the DAC5681 is a single-channel device compared to the dual-channel DAC5688. Ensure that any substitute maintains compatibility with the existing LVDS interface and voltage supply requirements.