Datasheet
Data Sheet ADG5233/ADG5234
Rev. B | Page 11 of 24
Figure 5. ADG5234 TSSOP Pin Configuration
Figure 6. ADG5234 LFCSP_WQ Pin Configuration
Table 10. ADG5234 Pin Function Descriptions
Pin No.
Mnemonic Description
TSSOP LFCSP_WQ
1 19 IN1 Logic Control Input 1.
2 20 S1A Source Terminal 1A. This pin can be an input or an output.
3 1 D1 Drain Terminal 1. This pin can be an input or an output.
4 2 S1B Source Terminal 1B. This pin can be an input or an output.
5 3 V
SS
Most Negative Power Supply Potential. In single-supply applications, this pin can be connected to
ground.
6 4 GND Ground (0 V) Reference.
7 5 S2B Source Terminal 2B. This pin can be an input or an output.
8 6 D2 Drain Terminal 2. This pin can be an input or an output.
9 7 S2A Source Terminal 2A. This pin can be an input or an output.
10 8 IN2 Logic Control Input 2.
11 9 IN3 Logic Control Input 3.
12 10 S3A Source Terminal 3A. This pin can be an input or an output.
13 11 D3 Drain Terminal 3. This pin can be an input or an output.
14 12 S3B Source Terminal 3B. This pin can be an input or an output.
15 N/A NC No Connect. This pin is open.
16 13 V
DD
Most Positive Power Supply Potential.
17 14 S4B Source Terminal 4B. This pin can be an input or an output.
18 15 D4 Drain Terminal 4. This pin can be an input or an output.
19 16 S4A Source Terminal 4A. This pin can be an input or an output.
20 17 IN4 Logic Control Input 4.
N/A 18
EN
Active Low Digital Input. When high, the device is disabled and all switches are off. When low, INx
logic inputs determine the on switches.
N/A 21 EP
Exposed Pad. The exposed pad is connected internally. For increased reliability of the solder joints
and maximum thermal capability, it is recommended that the pad be soldered to the substrate, V
SS
.
Table 11. ADG5234 Truth Table
INx SxA SxB
0 Off On
1 On Off
IN1 1
S1A
2
D1 3
S1B 4
IN420
S4A
19
D418
S4B17
V
SS
5
V
DD
16
GND
6
NC
15
S2B 7 S3B14
D2 8 D313
S2A 9 S3A12
IN2 10 IN311
ADG5234
TOP VIEW
(Not to Scale)
NC = NO CONNECT. DO NOT
CONNECT TO THIS PIN.
09919-005
NOTES
1. EXPOSED PAD TIED TO SUBSTRATE,
V
SS
.
09919-102
14
13
12
1
3
4
S4B
15 D4
V
DD
S3B
11
D3
D1
V
SS
2
S1B
GND
5
S2B
7
S
2A
6
D2
8
IN
2
9
IN3
10
S3A
19
IN1
20
S1
A
18
E
N
17
IN4
16
S4A
ADG5234
TOP VIEW