Table 4-8. Two's Complement Mode A/D Conversion Values - National Instruments DAQ AT-MIO-16X User Manual

Chapter 4 Register Map and Descriptions
AT-MIO-16X User Manual

Table 4-8. Two's Complement Mode A/D Conversion Values

Input Voltage
(Gain = 1)
–10.0 V
–9.999695 V
–5.0 V
–305.2 V
0.0 V
305.2 V
5.0 V
9.999695 V
To convert from the ADC FIFO value to the input voltage measured, use
the following formula:
V = ADC reading * 10 V
32,768
A/D Conversion Result
Range: –10 to +10 V
Decimal
–32,768
–32,767
–16,384
–1
0
1
16,384
32,767
Gain
4-34
Hex
8000
8001
C000
FFFF
0000
0001
4000
7FFF
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