User manual

PIC18F87J72 Evaluation Board User’s Guide
DS51990A-page 32 © 2011 Microchip Technology Inc.
Figure 5-2 shows Graph 1 for CH0 and Graph 2 for CH1. The OSR for both CH0 and
CH1 are chosen to be 32 and the signal amplitude applied at the input is a very low
voltage sine wave signal of about 20 mV peak. The user can clearly observe the
distortion of the waveform with such a low OSR value.
FIGURE 5-2: DMCI Waveforms for 20mV Waveform with OSR = 32 on CH0 and CH1.