Precision, 4-Channel/Dual 2-Channel,
Low-Voltage, CMOS Analog Multiplexers
______________________________________________________________Pin Description
MAX4518
DIP/SO
QSOP
1
1
2
2
PIN
MAX4519
DIP/SO
QSOP
1
1
2
2
3
3
3
3
4
4
—
5
5
—
—
—
4
—
—
5
—
—
6
6
8
—
7, 8, 9
6, 7, 9, 10, 11
7, 8
—
—
9
—
—
10
—
—
11
10
12
—
11
13
—
12
14
12
13
15
13
14
16
14
—
—
4
5
8
—
6, 7, 10, 11
9
12
13
—
—
14
15
16
NAME
FUNCTION
A0
EN
V-
NO1
NO2
NO1A
NO2A
COMA
COM
N.C.
COMB
NO2B
NO1B
NO4
NO3
V+
GND
A1
Address 0 Logic Input
Enable Logic Input
Negative Supply Voltage Input. Connect to GND for
single-supply operation.
Analog Signal Normally Open number 1
Analog Signal Normally Open number 2
Analog Signal Normally Open number 1 -A switch
Analog Signal Normally Open number 2 -A switch
Analog Signal Common -A switch
Analog Signal Common
Not internally connected
Analog Signal Common -B switch
Analog Signal Normally Open number 2 -B switch
Analog Signal Normally Open number 1 -B switch
Analog Signal Normally Open number 4
Analog Signal Normally Open number 3
Positive Supply Voltage Input
Logic Ground Input
Address 1 Logic Input
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