DAC7512N/3KG4

Digital To Analog Converters Overview

The DAC7512N/3KG4 is a single-channel, 12-bit digital-to-analog converter manufactured by Texas Instruments. It features a resistor-string architecture with rail-to-rail output capability and operates on a single supply voltage ranging from 2.7 V to 5.5 V. The device supports serial interfaces including SPI, DSP, Microwire, and QSPI, with a maximum sampling rate of 95 kS/s. Key performance metrics include a settling time of 10 µs, differential nonlinearity of ±1 LSB, and integral nonlinearity of ±8 LSB. It consumes 135 µA of operating current and dissipates 345 µW of power. The component is housed in an SOT-23-6 surface-mount package and functions within a temperature range of -40°C to +105°C.

Digital To Analog Converters Feature Summary

• Low-power operation suitable for battery-driven applications
• Rail-to-rail output stage eliminates the need for external amplifiers
• Flexible serial interface compatibility with standard communication protocols

Digital To Analog Converters Applications

• Portable instrumentation systems
• Battery-powered measurement devices
• Process control loops requiring low power consumption

Digital To Analog Converters Procurement Notes

Verify the specific suffix '3KG4' against the manufacturer's official documentation to confirm packaging quantity and tape-and-reel specifications. Ensure the ordering part number matches the exact pinout and electrical characteristics required for the design. Cross-reference the RoHS compliance status and moisture sensitivity level during the procurement phase to guarantee supply chain integrity and assembly readiness.

Digital To Analog Converters Selection Notes

Select this component when a single-channel 12-bit resolution is sufficient for the application. Consider the SOT-23-6 package size constraints and the requirement for rail-to-rail output swing. Evaluate the serial interface compatibility with the host microcontroller to ensure proper wiring of SDI, SCLK, and LDAC pins. Verify that the 95 kS/s update rate meets the system bandwidth requirements.

Digital To Analog Converters Part Context

This part belongs to the DAC7512 family of low-power, 12-bit serial input digital-to-analog converters. The 'N' designation indicates the SOT-23-6 package variant, while 'G4' typically denotes lead-free construction and specific manufacturing standards. It serves as a compact solution for applications needing precise analog voltage generation from digital signals without complex external circuitry.

Digital To Analog Converters Replacement Considerations

The DAC7512E/250 offers identical electrical performance but utilizes an 8-VSSOP package. The DAC7513 series provides similar functionality but may differ in specific pin configurations or additional features. Verify pin-to-pin compatibility and thermal characteristics before substituting.