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Computing (FOLDOC) dictionary
VCC filtering
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electronics A technique for reducing the amount of RadioFrequency Interference spread via power supply connections.
VCC is a common name for the non-ground power supply line
in circuits based on bipolar transistors.
When part of a circuit generates lots of radio-frequency
noise, that portion of the power plane can be isolated from
the rest of the circuit and power delivered to it via a lowpass filter, usually a PI filter, as shown in the diagram