ADC12030CIWM National Semiconductor, ADC12030CIWM Datasheet - Page 25

• Manufacturer Part Number: ADC12030CIWM
• Description: Self-Calibrating 12-Bit Plus Sign Serial I/O A/D Converters with MUX and Sample/Hold
• Manufacturer: National Semiconductor

DI0
without
L
L
L
L
L
L
L
L
H
H
H
H
H
H
H
H
Tables
Sign
X = High or Low state.
DO Formats
DI1
Address
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
MUX
MSB
First
LSB
First
DI2
L
L
H
H
L
L
H
H
L
L
H
H
L
L
H
H
(Continued)
DI3
Bits
Bits
Bits
Bits
Bits
Bits
H
H
H
H
H
H
H
H
16
12
16
12
L
L
L
L
L
L
L
L
8
8
CH0
MSB
MSB
DB0
LSB
LSB
LSB
+
−
+
0
CH1
−
+
+
DB1 DB2 DB3
10
0
6
1
1
1
CH2
with A/DIN1 tied to MUXOUT1
and A/DIN2 tied to MUXOUT2
+
−
+
Analog Channel Addressed
0
9
5
2
2
2
CH3
and Assignment
−
+
+
0
8
4
3
3
3
TABLE 2. ADC12038 Multiplexer Addressing
TABLE 1. Data Out Formats (Continued)
CH4
MSB
DB4
+
−
+
7
3
4
4
4
CH5
−
+
+
DB5 DB6
10
6
2
5
5
5
CH6
+
−
+
9
5
1
6
6
6
CH7 COM
MSB
−
+
+
25
DB7
LSB
8
4
7
7
−
−
−
−
−
−
−
−
DB8
7
3
8
8
A/DIN1
DB9
Assignment
+
+
+
+
−
−
−
−
+
+
+
+
+
+
+
+
A/D Input
6
2
9
9
Polarity
DB10
A/DIN2
10
10
5
1
−
−
−
−
+
+
+
+
−
−
−
−
−
−
−
−
DB11
MSB
MSB
LSB
4
MUXOUT1
CH0
CH2
CH4
CH6
CH0
CH2
CH4
CH6
CH0
CH2
CH4
CH6
CH1
CH3
CH5
CH7
DB12
Assignment
Multiplexer
3
0
Channel
Output
DB13
MUXOUT2
2
0
COM
COM
COM
COM
COM
COM
COM
COM
CH1
CH3
CH5
CH7
CH1
CH3
CH5
CH7
DB14
1
0
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Single-Ended
DB15
LSB
Differential
0
Mode
DB16