This circuit was suggested by National Semiconductor in one of its manuals. The LM108 integrated circuit, uncommon nowadays, can be replaced by an equivalent. The power supply must be symmetrical.
This fast RGB multiplexer circuit was found in a Linear Technology manual from the 1990s. The...
This circuit consists of a charge pump with positive input and negative output. We find it in a...
I found this circuit in an old Argentine publication from 1973. The components are no longer...