MAX1402_07 Datasheet, PDF (21/38 Pages) Maxim Integrated Products – +5V, 18-Bit, Low-Power, Multichannel, Oversampling (Sigma-Delta) ADC

+5V, 18-Bit, Low-Power, Multichannel,
Oversampling (Sigma-Delta) ADC
Table 9. Transfer-Function Register Mapping—Offset-Cal Mode (M1 = 0, M0 = 1)
SCAN
DIFF
A1
A0
0
0
0
0
0
0
0
1
0
0
1
0
0
0
1
1
0
1
0
0
0
1
0
1
0
1
1
0
0
1
1
1
1
0
X
X
1
0
X
X
1
0
X
X
1
0
X
X
1
0
X
X
1
0
X
X
1
0
X
X
1
1
X
X
1
1
X
X
1
1
X
X
1
1
X
X
1
1
X
X
1
1
1
1
CHANNEL
CALOFF+–CALOFF-
CALOFF+–CALOFF-
CALOFF+–CALOFF-
CALOFF+–CALOFF-
CALOFF+–CALOFF-
CALOFF+–CALOFF-
CALOFF+–CALOFF-
Do Not Use
AIN1–AIN6
AIN2–AIN6
AIN3–AIN6
AIN4–AIN6
AIN5–AIN6
CALOFF+–CALOFF-
CALGAIN+–CALGAIN-
AIN1–AIN2
AIN3–AIN4
AIN5–AIN6
CALOFF+ – CALOFF-
CALGAIN+ – CALGAIN-
Do Not Use
TRANSFER
FUNCTION REG.
1
1
2
2
1
2
3
1
1
2
2
3
3
3
1
2
3
3
3
X = Don’t care
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