Rainbow Electronics MAX1039 - Manual (Page 17)

MAX1036–MAX1039
2.7V to 5.5V, Low-Power, 4-/12-Channel
2-Wire Serial 8-Bit ADCs
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CS3 1 CS2 1 CS1 CS0 AIN0 AIN1 AIN2 AIN3 2 AIN4 AIN5 AIN6 AIN7 AIN8 AIN9 AIN10 AIN11 2 GN D
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 0 0 + -
1 0 0 1 + -
1 0 1 0 + -
1 0 1 1 + -
1 1 0 0 RESERVED
1 1 0 1 RESERVED
1 1 1 0 RESERVED
1 1 1 1 RESERVED
Table 3. Channel Selection in Single-Ended Mode (SGL / DIF = 1)
Note 1: For MAX1036/MAX1037, CS3 and CS2 are internally set to zero.
Note 2: When SEL1 = 1, a single-ended read of AIN3/REF (MAX1036/MAX1037) or AIN11/REF (MAX1038/MAX1039) returns GND.