
Input circuitry
,_-...--'-,.,i.~ .... .~,..~.I ............ ., ........ J.LLL.L.~...gl ......... L..ILL ..... IIL__2_L .............. J ~ _IJ...L .....................
Figure 4.3
The autoranging TEKSCOPE combines the functions of a digital
multimeter/frequency meter and a IOOMHz digital storage
oscilloscope. (Reproduced by courtesy of Tektronix Inc.)
4.2 being no longer required.
One potential problem with the display of signals on a digital
storage oscilloscope is aliasing. This phenomenon results in a
waveform of one frequency apparently displaying a quite different
(usually much lower) frequency. There ...