DAC1218LCJ

Digital To Analog Converters Overview

The DAC1218LCJ is a 12-bit digital-to-analog converter manufactured by National Semiconductor. It features a serial interface for data input and provides analog voltage output. The device operates within an extended industrial temperature range, ensuring reliable performance in demanding environments. Key electrical specifications include a supply voltage range of +2.7V to +5.5V and low power consumption characteristics suitable for battery-operated applications. The component utilizes a standard package configuration compatible with surface-mount assembly processes.

Digital To Analog Converters Feature Summary

• Serial interface compatibility with standard protocols
• Rail-to-rail output capability
• Extended industrial temperature operation

Digital To Analog Converters Applications

• Battery operated equipment
• Industrial process control
• Portable instrumentation

Digital To Analog Converters Procurement Notes

Verify the specific suffix 'LCJ' against official National Semiconductor or Texas Instruments documentation to confirm pinout and package dimensions. Ensure the source document explicitly lists this part number as active or obsolete before procurement planning. Cross-reference the manufacturer's current product status page for availability updates.

Digital To Analog Converters Selection Notes

Select this component when a 12-bit resolution is required with minimal power consumption. Verify that the system's serial clock rates fall within the specified operational limits. Confirm that the single-supply voltage range aligns with the target application's power architecture requirements.

Digital To Analog Converters Part Context

This part belongs to the DAC121S family of micro-power digital-to-analog converters. It shares functional similarities with other members like the DAC121S101 but may differ in specific package options or speed grades. The family is designed for general-purpose voltage-output applications requiring high accuracy and low power usage.

Digital To Analog Converters Replacement Considerations

Check for direct pin-compatible replacements such as the DAC121S101 if available from the same manufacturer lineage. Verify that any substitute maintains the same 12-bit resolution and serial interface timing characteristics.