The AD5726YRWZ-REEL7 is a quad 12-bit serial input voltage output Digital-to-analog Converter (DAC) fabricated on Analog Devices Inc, iCMOS? process technology that offers guaranteed monotonicity and integral nonlinearity (INL) of ±1LSB maximum. Output voltage swing is set by two reference inputs, VREFP and VREFN. The DAC offers unipolar positive output range when the VREFN input is set to 0V and the VREFP input is set to a positive voltage. A similar configuration with VREFP at 0V and VREFN at a negative voltage provides unipolar negative output range. Bipolar outputs are configured by connecting both VREFP and VREFN to non-zero voltages. It uses a serial interface that operates at clock rates up to 30MHz and is compatible with DSP and microcontroller interface standards. The asynchronous CLR function clears all DAC registers to user-selectable zero-scale or midscale output.