The VDDIO pins of the TUSB1210 supply
1.8 V (nominal) power to the core of the TUSB1210. This power rail can be
isolated from all other power rails by a ferrite bead to reduce noise.
The VBAT pin of the TUSB1210 supply
3.3 V (nominal) power rail to the TUSB1210. This power rail can be isolated
from all other power rails by a ferrite bead to reduce noise.
The VBUS pin of the TUSB1210 supply 5
V (nominal) power rail to the TUSB1210. This pin is normally connected to
the VBUS pin of the USB connector.
All power rails require 0.1 μF decoupling
capacitors for stability and noise immunity. The smaller decoupling
capacitors should be placed as close to the TUSB1210 power pins as possible
with an optimal grouping of two of differing values per pin.