MAX1400 Maxim, MAX1400 Datasheet - Page 18

• Manufacturer Part Number: MAX1400
• Description: %V / 18-Bit / Low-Power / Multichannel / Oversampling Sigma-Delta ADC
• Manufacturer: Maxim

+5V, 18-Bit, Low-Power, Multichannel,
Oversampling (Sigma-Delta) ADC
Table 8. Transfer-Function Register Mapping—Normal Mode (M1 = 0, M0 = 0)
X = Don’t care
Table 9. Transfer-Function Register Mapping—Offset-Cal Mode (M1 = 0, M0 = 1)
X = Don’t care
18
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SCAN
SCAN
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
DIFF
DIFF
0
0
0
0
1
1
1
1
0
0
0
0
0
0
0
1
1
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
0
1
1
1
1
A1
A1
0
0
1
1
0
0
1
1
X
X
X
X
X
X
X
X
1
0
0
1
1
0
0
1
1
X
X
X
X
X
X
X
X
X
X
X
X
1
A0
0
1
0
1
0
1
0
1
X
X
X
X
X
X
X
X
1
A0
0
1
0
1
0
1
0
1
X
X
X
X
X
X
X
X
X
X
X
X
1
CALGAIN+–CALGAIN-
CALGAIN+–CALGAIN-
CALOFF+–CALOFF-
CALOFF+–CALOFF-
CALOFF+–CALOFF-
CALOFF+–CALOFF-
CALOFF+–CALOFF-
CALOFF+–CALOFF-
CALOFF+–CALOFF-
CALOFF+–CALOFF-
CALOFF+–CALOFF-
CHANNEL
AIN1–AIN6
AIN2–AIN6
AIN3–AIN6
AIN4–AIN6
AIN1–AIN2
AIN3–AIN4
AIN5–AIN6
AIN1–AIN6
AIN2–AIN6
AIN3–AIN6
AIN4–AIN6
AIN5–AIN6
AIN1–AIN2
AIN3–AIN4
AIN5–AIN6
AIN1–AIN6
AIN2–AIN6
AIN3–AIN6
AIN4–AIN6
AIN5–AIN6
AIN1–AIN2
AIN3–AIN4
AIN5–AIN6
CHANNEL
Do Not Use
Do Not Use
Do not use
Do not use
FUNCTION REG.
FUNCTION REG.
TRANSFER
TRANSFER
1
1
2
2
1
2
3
1
1
2
2
3
1
2
3
1
1
2
2
1
2
3
1
1
2
2
3
3
3
1
2
3
3
3