DAC081C081CIMK/NOPB

Digital To Analog Converters Overview

The DAC081C081CIMK/NOPB is an 8-bit digital-to-analog converter from Texas Instruments, designed for micro-power applications. It features a single voltage-buffered output and operates on a supply voltage range of 2.7 V to 5.5 V for both analog and digital domains. The device supports a sampling rate of 180 kS/s with a settling time of 4.5 ns. It utilizes a 2-Wire I2C interface for communication. Key performance metrics include a differential nonlinearity (DNL) of +/- 0.1 LSB and integral nonlinearity (INL) of +/- 0.6 LSB. Power consumption is rated at 380 uW. The component is housed in a SOT-23-THIN-6 package and functions within a temperature range of -40°C to +125°C.

Digital To Analog Converters Feature Summary

• Integrated voltage-buffered output stage eliminates the need for external operational amplifiers.
• I2C-compatible serial interface simplifies system connectivity and reduces pin count.
• Ultra-low power consumption design suitable for battery-operated portable devices.

Digital To Analog Converters Applications

• Portable instrumentation requiring low power and small form factor
• Battery-powered sensor systems
• Consumer electronics with limited space constraints

Digital To Analog Converters Procurement Notes

Verify the complete part number including the NOPB suffix to ensure lead-free compliance and specific packaging options. Confirm the SOT-23-THIN-6 package variant matches your PCB footprint requirements. Check for any recent product change notices regarding marking or material composition updates before finalizing procurement orders.

Digital To Analog Converters Selection Notes

Select this component when an 8-bit resolution is sufficient for the application's accuracy needs. The I2C interface is ideal for systems with limited GPIO resources. Consider the 4.5 ns settling time and 180 kS/s speed for real-time control loops. Ensure the operating voltage aligns with the 2.7 V to 5.5 V range provided by the system power rail.

Digital To Analog Converters Part Context

This device belongs to the DAC081C081 series, which focuses on cost-optimized, low-power solutions. It shares architectural similarities with other members like the DAC081C085 but differs in package type and specific pinout configurations. The CIMK designation indicates the specific thin SOT-23 package variant used for space-constrained designs.

Digital To Analog Converters Replacement Considerations

Direct pin-to-pin replacements within the same family include DAC081C081CIMM/NOPB, which offers the same electrical specifications but in a VSSOP-8 package. Verify that the alternative package fits the existing board layout if physical interchangeability is required without redesigning the PCB.

Digital To Analog Converters FAQ

What is the maximum sampling rate of the DAC081C081CIMK/NOPB?

The maximum sampling rate is 180 kS/s.

Does the DAC081C081CIMK/NOPB require an external reference voltage?

No, it uses the supply voltage as the reference input.

What is the typical power consumption of this device?

The typical power consumption is 380 uW.