Datasheet

MAX11120–MAX11128
1Msps, Low-Power, Serial 12-/10-/8-Bit,
4-/8-/16-Channel ADCs
27Maxim Integrated
Table 3. ADC Scan Control (continued)
Table 4. Analog Input Channel Select
SCAN3 SCAN2 SCAN1 SCAN0 MODE NAME FUNCTION
1 0 0 1 SampleSet
Scans preprogrammed channel sequence with maximum length of
256. There is no restriction on the channel pattern.
Clock mode: External clock only
Channel scan/sequence: Unique channel sequence
Maximum depth: 256 conversions
Channel Selection: See Table 4
Averaging: No
1 0 1 0 —
Continue to operate in the previously selected mode. Ignore data on
bits [10:0].
1 0 1 1 —
Continue to operate in the previously selected mode. Ignore data on
bits [10:0].
1 1 0 0 —
Continue to operate in the previously selected mode. Ignore data on
bits [10:0].
1 1 0 1 —
Continue to operate in the previously selected mode. Ignore data on
bits [10:0].
1 1 1 0 —
Continue to operate in the previously selected mode. Ignore data on
bits [10:0].
1 1 1 1 —
Continue to operate in the previously selected mode. Ignore data on
bits [10:0].
CHSEL3 CHSEL2 CHSEL1 CHSEL0 SELECTED CHANNEL (N)
0 0 0 0 AIN0
0 0 0 1 AIN1
0 0 1 0 AIN2
0 0 1 1 AIN3
0 1 0 0 AIN4
0 1 0 1 AIN5
0 1 1 0 AIN6
0 1 1 1 AIN7
1 0 0 0 AIN8
1 0 0 1 AIN9
1 0 1 0 AIN10
1 0 1 1 AIN11
1 1 0 0 AIN12
1 1 0 1 AIN13
1 1 1 0 AIN14
1 1 1 1 AIN15