
2 Semiconductors
The term semiconductor covers many devices, from the humblest diode
to the very latest VLSI integrated circuit. Modern electronic systems rely
on such devices to fulfil an immense variety of applications; from power
rectification to digital frequency synthesis. Despite the obvious differences
in cost and complexity, it is important to remember that all such devices
rely on the same fundamental principles.
This section provides an introduction to a variety of the most commonly
used semiconductor devices. However, as with other sections, we shall not
concern ourselves too much with principles of operation (the necessary
theor ...