Function
Generator

The
function generator creates sine, triangle, and square waves
to be injected into a circuit.
This
instrument is functionally equivalent to the SPICE voltage source,
but it adds easy frequency and amplitude changes. A node within
the circuit must be specified to receive the function generators
output signal. (the reference node is assumed to be ground.)
The DC offset of the function generators output can be
adjusted up and down.
Pressing
the Setup button toggles the height of the Function
Generator, so that when its setup is complete, the it becomes
only as tall as its display band.