Toshiba V Series User Manual page 19

(2) AD338
The range of digital input with respect to analog input is ± 2000 counts for full scale
input (-10 V to +10 V).
15 14
S S
S: Sign bit
Negative "1"
Positive "0"
6F8C0869
13 12 11 10 9
S S S D10 D9
Input
Upper limit
Full scale (+)
0
Full scale (-)
Lower limit
Analog input per count
8 7 6 5 4
D8 D7 D6 D5 D4
Analog value
AD338
Hex
±10V
+10.235 V 07FFH
+10.000 V 07D0H
0V 0000H
-10.000 V F830H
-10.240 V F800H
5 mV
1.1 AD318/AD328/AD338
3 2 1 0
D3 D2 D1 D0
Digital value
Positive integer
2047
2000
0
-2000
-2048
7
1