JAJSES1D August 2013 – February 2018 DAC3151 , DAC3161 , DAC3171
PRODUCTION DATA.
The DAC31x1 uses three different power supply voltages. Some of the DAC power supplies are noise sensitive. The table below is a summary of the various power supply of the DAC. See the evaluation module schematics for an example power supply implementation. Make certain to keep clean power-supply routing away from noisy digital supplies. Avoid placing digital supplies and clean supplies on adjacent board layers and use a ground layer between noisy and clean supplies if possible. All supplies pins should be decoupled as close to the pins as possible using small-value capacitors, with larger bulk capacitors placed further away.