Description
The DAC9881 is an 18-bit, single-channel, voltageoutput digital-to-analog converter (DAC).
Features
- 1 18-bit monotonic over temperature range.
- Relative accuracy: ±2 LSB maximum.
- Low-noise: 24 nV/√Hz.
- Fast settling: 5 μs.
- On-chip output buffer amplifier with rail-to-rail
operation.
- Single power supply: 2.7 V to 5.5 V.
- DAC loading control.
- Selectable power-on reset to zero-scale or
midscale.
- Power-down mode.
- Unipolar straight binary or
two's complement input mode.
- Fast SPI with Schmitt-triggered in.