MAX110 Datasheet, PDF (12/24 Pages) Maxim Integrated Products – Low-Cost, 2-Channel, ±14-Bit Serial ADCs

Low-Cost, 2-Channel, ±14-Bit Serial ADCs
+OVERFLOW
OUTPUT
CODE
POL OFL D13...D0
0 1 00 . . .000
0 0 11 . . .111
0 0 11 . . .110
0 0 11 . . .101
0 0 11 . . .100
0
0
0
1
1
1
1
1
1
-OVERFLOW 1
0 00 . . .001
0 00 . . .001
0 00 . . .000
1 11 . . .111
1 11 . . .110
-OVERFLOW
TRANSITION
1 00 . . .011
1 00 . . .010
1 00 . . .001
1 00 . . .000
0 11 . . .111
- V_REF
Figure 4. Differential Transfer Function
INPUT VOLTAGE (LSBs)
+OVERFLOW
OUTPUT
CODE
POL OFL D13...D0
0 1 00 . . .000
0 0 11 . . .111
0 0 11 . . .110
0 0 11 . . .101
0 0 11 . . .100
+OVERFLOW
TRANSITION
V_REF -1LSB
OVERFLOW
TRANSITION
0 0 00 . . .011
0 0 00 . . .010
0 0 00 . . .001
0 0 00 . . .000
1 1 11 . . .111
0123
INPUT VOLTAGE (LSBs)
Figure 5. Unipolar Transfer Function
V_REF -1LSB
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