Vdd
Power Vdd
Schematic Symbol
![../../../_images/Schematic3.png](../../../_images/Schematic3.png)
Description
The nominal power rail. Vdd is an active power supply not just a label.
SPICE
Models a power source at nominal 5V Vdd.
Roadmap: support parametric voltage levels.
OpenVBB
Models a power source at nominal 5V Vdd.
Properties
Useage
OpenVBB / SPICE
![../../../_images/Useage1.png](../../../_images/Useage1.png)