Pulse/pattern generators, create an electronic choice of square pulses. They have the capability of correcting the electric characteristics of the output signal, for example rise/fall time, signal drive power, jitter, etc. They are frequently used for the electric evaluation and eligibility of input buffers, but are occasionally utilized in a restricted manner for functional identification such as a Pulse/Pattern Generator With Double Channels. They generally feature just a couple of channels. These are utilized to invigorate the analog inputs of a method. Used for electric validation of such input and functional identification of a intricate system featuring analog input signal.