The AD5790 is a 20-bit single-channel voltage output digital-to-analog converter (DAC) with ±2 LSB integral nonlinearity (INL), 8 nV/√Hz output noise spectral density, 0.1 LSB long-term linearity error stability, ±0.018 ppm/°C gain error temperature coefficient, and other features. The product integrates precision reference buffers, operates in a temperature range of -40°C to +125°C, supports a 4 mm × 5 mm LFCSP package, has a wide power supply range of up to ±16.5 V, and a 35 MHz Schmitt-triggered digital interface. It is suitable for applications such as medical instrumentation, test and measurement, industrial control, scientific and aerospace instrumentation, data acquisition systems, digital gain and offset adjustment, and power supply control.