User’s Manual 19
PART 1 AD268 5. I/O Allocation and Programming
±
±±
±5V range:
A/D conversion data
Input voltage Hex adecimal Integer Resolution
Upper limit +5.1196 V H3FF F 16383
:: :
Full scale (positive) +5 V H3E80 16000
:: :
+0.3125 mV H0001 1
0 0 V H0000 0
-0.3125 mV HFFFF -1
:: :
Full scale (negative) -5 V HC180 -16000
:: :
Lower limit -5.12 V HC000 -16384
0.3125 mV / bit
HC000
-16384
0
H3FFF
16383
+5V
H3E80
16000
+5.1196V-5.12V
-5V
HC180
-16000
Digital value
+10.2V-10.2V
Analog input
Upper limit
Lower limit
D = 3200 × A
D: Digital data
A: Analog signal (V)
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