50Ω, Low-Voltage, Quad SPST/Dual SPDT Analog
Switches in UCSP
MAX4747
1, 3
2
4, 13
5, 12
6
7
8, 14
9, 10
11
15
16
—
—
—
—
EP
MAX4748
1, 3
—
4, 13
5, 12
6
—
8, 14
9, 10
—
15
—
2
7
11
16
EP
PIN
MAX4749
1, 3
—
4, 13
5, 12
6
7
8, 14
9, 10
—
15
16
2
—
11
—
EP
Pin Description—Thin QFN
MAX4750
4, 12
3
2, 10
—
6
—
1, 5, 8, 9, 13, 14
—
—
15
11
7
—
—
16
EP
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 Paddle. Connect exposed
paddle to V+.
8 _______________________________________________________________________________________