ZHCSJ27 November 2018 DLP650LNIR
PRODUCTION DATA.
Connect the VCC pins of the DMD directly to the DMD VCC plane. Distribut the decoupling for the VCC around the DMD and placed to minimize the distance from the voltage and ground pads. Each decoupling capacitor needs vias directly connected to the ground and power planes. Tie the VCC and GND pads of the DMD to the VCC and ground planes with their own vias.
The VCC2 voltage can be routed to the DMD as a wide trace. Place decoupling capacitors to minimize the distance from the VCC2 and ground pads of the DMD. Use wide etch from the decoupling capacitors to the DMD connection to reduce inductance and improves decoupling performance.