Texas Instruments DAC9881 Data Sheet
Summary
The DAC9881 is a highly accurate 18-bit, single-channel Digital-to-Analog Converter (DAC) designed for precision instrumentation and data acquisition systems. This product manual details its advanced features, including exceptional linearity, ultra-low noise characteristics (24nV/√Hz), and fast settling time within a robust rail-to-rail architecture operating from 2.7V to 5.5V. It covers technical specifications on the SPI interface (up to 50MHz) and power management modes. The DAC9881 is ideal for professionals in industrial control, embedded systems, and high-precision digital measurement applications requiring reliable performance across a wide temperature range (-40°C to +105°C).
Manual Details
| Brand | Texas Instruments |
|---|---|
| Pages | 38 |
| File Size | 1.42 MB |
| Published | June 05, 2026 |
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Frequently Asked Questions
What is the maximum clock frequency supported by this DAC?
It supports input data clock frequencies up to 50MHz.
Does the device have a low-power mode?
Yes, it has a power-down mode that can reduce current consumption to 125uW in PDN pin.
What types of inputs does the DAC support?
It supports unipolar straight binary or twos complement input modes.
Does this device offer an output buffer?
Yes, it includes an on-chip output buffer amplifier capable of rail-to-rail operation.