50Ω, Low-Voltage, Quad SPST/Dual SPDT Analog
Switches in WLP
MAX4747
1, 3
2
4, 13
5, 12
6
7
8, 14
9, 10
11
15
16
—
—
—
—
—
MAX4748
1, 3
—
4, 13
5, 12
6
—
8, 14
9, 10
—
15
—
2
7
11
16
—
PIN
MAX4749
1, 3
—
4, 13
5, 12
6
7
8, 14
9, 10
—
15
16
2
—
11
—
—
Pin Description—TQFN-EP
MAX4750
1, 9
7
5, 13
—
6
—
2, 4, 8, 10, 12, 14
—
—
15
16
11
—
—
3
—
NAME
FUNCTION
COM1, COM2
NO2
IN2, IN1
IN3, IN4
GND
NO3
Analog-Switch Common Terminals
Analog-Switch Normally Open Terminal
Logic-Control Digital Inputs
Logic-Control Digital Inputs
Ground. Connect to digital ground.
Analog-Switch Normally Open Terminal
N.C.
No Connection. Not internally connected.
COM3, COM4
NO4
V+
NO1
NC2
NC3
NC4
NC1
EP
Analog-Switch Common Terminals
Analog-Switch Normally Open Terminal
Positive Supply-Voltage Input
Analog-Switch Normally Open Terminal
Analog-Switch Normally Closed Terminal
Analog-Switch Normally Closed Terminal
Analog-Switch Normally Closed Terminal
Analog-Switch Normally Closed Terminal
Exposed Pad. Connect EP to V+.
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