DAC7644EB/1KG4

Digital To Analog Converters Overview

The DAC7644EB/1KG4 is a quad 16-bit digital-to-analog converter manufactured by Texas Instruments. It features an R-2R resistor string architecture with parallel interface connectivity. The device provides four buffered voltage outputs and operates within a supply voltage range of 4.75 V to 5.25 V. Key performance metrics include a sampling rate of 100 kS/s, a settling time of 10 µs, and a gain error of 0.08% FSR. It functions in temperatures from -40°C to +85°C and is housed in a 48-pin SSOP package.

Digital To Analog Converters Feature Summary

• Four independent 16-bit channels providing buffered voltage outputs
• Parallel data interface for high-speed digital control
• Internal reset function to mid-scale output levels
• Low power consumption suitable for battery-operated systems

Digital To Analog Converters Applications

• Industrial process control systems requiring multi-channel signal generation
• Programmable power supplies and test equipment
• Data acquisition systems with analog output capabilities
• Medical instrumentation requiring precise voltage references

Digital To Analog Converters Procurement Notes

Verify the specific suffix '1KG4' against the manufacturer's current datasheet to confirm packaging details and compliance status. Ensure the ordering part number matches the required reel quantity and RoHS specifications before finalizing procurement orders.

Digital To Analog Converters Selection Notes

Select this component when a quad-channel 16-bit resolution is required with a parallel interface. Compare settling time and gain error specifications against system requirements. Consider the SSOP-48 package dimensions for PCB layout constraints and thermal management needs.

Digital To Analog Converters Part Context

This part belongs to the DAC7644 family of precision digital-to-analog converters. It shares architectural similarities with other members like the DAC7634 but differs in interface type and specific electrical characteristics. The EB variant indicates a specific tape and reel packaging configuration.

Digital To Analog Converters Replacement Considerations

Direct substitutes may include the DAC7644EB or DAC7644E depending on packaging requirements. Verify pin compatibility and electrical parameters before substitution.