MAX1403 Maxim, MAX1403 Datasheet - Page 20

• Manufacturer Part Number: MAX1403
• Description: +3V / 18-Bit / Low-Power / Multichannel / Oversampling Sigma-Delta ADC
• Manufacturer: Maxim

+3V, 18-Bit, Low-Power, Multichannel,
Oversampling (Sigma-Delta) ADC
Table 8. Transfer-Function Register Mapping—Normal Mode (M1 = 0, M0 = 0)
20
X = Don’t care
Table 9. Transfer-Function Register Mapping—Offset-Calibration Mode (M1 = 0, M0 = 1)
SCAN
SCAN
______________________________________________________________________________________
0
0
0
0
0
0
0
0
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
1
1
1
1
DIFF
DIFF
0
0
0
0
1
1
1
1
0
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
0
0
0
1
1
1
1
1
1
A1
A1
X
X
X
X
X
X
X
X
0
0
1
1
0
0
1
1
1
X
X
X
X
X
X
X
X
X
X
X
X
0
0
1
1
0
0
1
1
1
A0
A0
X
X
X
X
X
X
X
X
0
1
0
1
0
1
0
1
1
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
CHANNEL
AIN1–AIN6
AIN2–AIN6
AIN3–AIN6
AIN4–AIN6
AIN5–AIN6
AIN1–AIN2
AIN3–AIN4
AIN5–AIN6
Do Not Use
Do Not Use
Do Not Use
Do Not Use
FUNCTION REGISTER
FUNCTION REGISTER
TRANSFER-
TRANSFER-
Do Not Use
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