DAC5573EVM Datasheet, PDF (16/26 Pages) Texas Instruments – This document contains the following chapters

PCB Layout
Figure 2 - 4. Layer 3 (Power Plane)
DACx5/3 REV A LAYER 3 SPLIT POWER PLANE
Figure 2 - 5. Layer 4 (Bottom Signal Plane)
DACx573 REV A LAYER 4 BOTTOM SIGNAL LAYER
Figure 2 - 6. Bottom Silkscreen
DACx573 REV A LAYER SILKSCREEN BOTTOM
2-4