Owner's manual

Tables
TABLE I. Data Out Formats
DO Formats DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 DB8 DB9 DB10 DB11 DB12 DB13 DB14 DB15 DB16
Sign
with
MSB
First
17
X X X X Sign MSB 10 9 8 7 654321LSB
Bits
13
Sign MSB 10 9 8 7 6543 2 1LSB
Bits
First
LSB
17
LSB1234 5678910MSBSign XXXX
Bits
13
LSB1234 5678910MSBSign
Bits
without
Sign
MSB
First
16
0 000MSB109876 54321LSB
Bits
12
MSB10987 65432 1LSB
Bits
First
LSB
16
LSB1234 5678910MSB0000
Bits
12
LSB1234 5678910MSB
Bits
X
e
High or Low state.
TABLE II. ADC12138 Multiplexer Addressing
Analog Channel Addressed
A/D Input
Multiplexer
Mode
MUX and Assignment
Polarity
Output
Address with A/DIN1 tied to MUXOUT1
Assignment
Channel
and A/DIN2 tied to MUXOUT2 Assignment
DI0 DI1 DI2 DI3 CH0 CH1 CH2 CH3 CH4 CH5 CH6 CH7 COM A/DIN1 A/DIN2 MUXOUT1 MUXOUT2
LLLL
ab a b
CH0 CH1
LLLH
ab a b
CH2 CH3
LLHL
ab a b
CH4 CH5
LLHH
ab a b
CH6 CH7
Differential
LHLL
ba b a
CH0 CH1
LHLH
ba b a
CH2 CH3
LHHL
ba b a
CH4 CH5
LHHH
ba b a
CH6 CH7
HLLL
abab
CH0 COM
HLLH
abab
CH2 COM
HLHL
abab
CH4 COM
HLHH
abab
CH6 COM
Single-Ended
HHL L
abab
CH1 COM
HHLH
abab
CH3 COM
HHHL
abab
CH5 COM
HHHH
ab a b
CH7 COM
24