參數(shù)資料
型號: LM4031AC
廠商: National Semiconductor Corporation
元件分類: 串行ADC
英文描述: Self-Calibrating 12-Bit Plus Sign Serial I/O A/D Converters with MUX and Sample/Hold
中文描述: 自校準12位帶符號串行I /辦公自動化/ D轉換器MUX和采樣/保持
文件頁數(shù): 25/41頁
文件大?。?/td> 1152K
代理商: LM4031AC
Tables
(Continued)
TABLE 1. Data Out Formats
(Continued)
DO Formats
without
Sign
DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 DB8 DB9 DB10 DB11 DB12 DB13 DB14 DB15 DB16
0
0
0
0
MSB
10
9
8
7
16
Bits
12
Bits
8
Bits
16
Bits
12
Bits
8
Bits
6
5
4
3
2
1
LSB
MSB
First
MSB
10
9
8
7
6
5
4
3
2
1
LSB
MSB
6
5
4
3
2
1
LSB
LSB
1
2
3
4
5
6
7
8
9
10
MSB
0
0
0
0
LSB
First
LSB
1
2
3
4
5
6
7
8
9
10
MSB
LSB
1
2
3
4
5
6
MSB
X = High or Low state.
TABLE 2. ADC12038 Multiplexer Addressing
Analog Channel Addressed
and Assignment
with A/DIN1 tied to MUXOUT1
and A/DIN2 tied to MUXOUT2
A/D Input
Polarity
Assignment
Multiplexer
Output
Channel
Assignment
Mode
MUX
Address
DI0 DI1 DI2 DI3 CH0 CH1 CH2 CH3 CH4 CH5 CH6 CH7 COM A/DIN1 A/DIN2 MUXOUT1 MUXOUT2
L
L
L
L
+
L
L
L
H
+
L
L
H
L
+
L
L
H
H
L
H
L
L
+
L
H
L
H
+
L
H
H
L
+
L
H
H
H
H
L
L
L
+
H
L
L
H
+
H
L
H
L
+
H
L
H
H
H
H
L
L
+
H
H
L
H
+
H
H
H
L
+
H
H
H
H
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
CH0
CH2
CH4
CH6
CH0
CH2
CH4
CH6
CH0
CH2
CH4
CH6
CH1
CH3
CH5
CH7
CH1
CH3
CH5
CH7
CH1
CH3
CH5
CH7
COM
COM
COM
COM
COM
COM
COM
COM
+
Differential
+
+
Single-Ended
+
A
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