Rainbow Electronics MAX1402 User Manual
Page 21
Advertising
MAX1402
+5V, 18-Bit, Low-Power, Multichannel,
Oversampling (Sigma-Delta) ADC
______________________________________________________________________________________
21
Table 9. Transfer-Function Register Mapping—Offset-Cal Mode (M1 = 0, M0 = 1)
X = Don’t care
AIN1–AIN6
X
1
1
X
0
AIN3–AIN4
CALOFF+ – CALOFF-
CALGAIN+ – CALGAIN-
AIN5–AIN6
X
X
X
X
1
1
2
3
1
3
X
1
X
1
1
3
X
1
X
1
AIN5–AIN6
CALGAIN+ – CALGAIN-
AIN1–AIN2
CALOFF+ – CALOFF-
CALOFF+ – CALOFF-
CALOFF+ – CALOFF-
CHANNEL
CALOFF+ – CALOFF-
Do Not Use
AIN3–AIN6
AIN4–AIN6
AIN2–AIN6
CALOFF+ – CALOFF-
CALOFF+ – CALOFF-
CALOFF+ – CALOFF-
CALOFF+ – CALOFF-
X
X
X
X
0
1
0
X
X
X
1
1
0
1
A0
0
1
1
3
3
1
1
X
1
X
0
1
3
X
0
X
0
0
0
1
3
TRANSFER
FUNCTION REG.
1
1
0
SCAN
2
0
1
0
1
0
1
2
1
2
X
0
X
0
1
1
X
0
1
1
0
0
1
2
0
2
1
0
1
0
0
1
0
0
A1
0
DIFF
0
Do Not Use
1
1
1
1
Advertising