UG-1615
User Guide
Rev. A | Page 12 of 21
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Figure 15. Channel Selection View
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Figure 16.
Over Sampling
Pop-Up Configurable Window
DESCRIPTION OF CHIP VIEW WINDOW
Click the
AD7386
chip icon in the board view to open the
window shown in Figure 14. The chip view shows the
configurable block diagram of the
CHANNEL SELECTION
Click the multiplexer icons circled in red (see Figure 15) to
select the ADC channel pairs for conversion (
A
INA
0
/
A
INB
0
and
A
INA
1
/
A
INB
1
).
OVERSAMPLING
offers an oversampling function on chip and has
two user configurable oversampling modes, normal average and
rolling average. Click the
OSC
block to configure the
oversampling ratio.
REFERENCE
Click the
REF
block to select from an internal 2.5 V or external
reference source for the ADC. An externally supplied reference
can be in the 2.5 V to 3.3 V range.