Datasheet
Data Sheet ADG5208/ADG5209
Rev. A | Page 11 of 24
A0
1
EN
2
V
SS
3
S1A
4
A1
16
GND
15
V
DD
14
S1B
13
S2A
5
S2B
12
S3A
6
S3B
11
S4A
7
S4B
10
DA
8
DB
9
ADG5209
TOP VIEW
(Not to Scale)
09917-004
Figure 4. ADG5209 Pin Configuration (TSSOP)
12
11
10
1
3
4
V
DD
S1B
S2B
9
S3B
V
SS
S2A
2
S1A
S3A
6
DA
5S4A
7DB
8
S4B
16
EN
15
A0
14
A1
13
GND
TOP VIEW
(Not to Scale)
ADG5209
NOTES
1. 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
.
09917-005
Figure 5. ADG5209 Pin Configuration (LFCSP)
Table 10. ADG5209 Pin Function Descriptions
Pin No.
TSSOP LFCSP Mnemonic Description
1 15 A0 Logic Control Input.
2 16 EN Active High Digital Input. When low, the device is disabled and all switches are off. When high,
Ax logic inputs determine the on switches.
3 1 V
SS
Most Negative Power Supply Potential. In single-supply applications, this pin can be connected
to ground.
4 2 S1A Source Terminal 1A. This pin can be an input or an output.
5 3 S2A Source Terminal 2A. This pin can be an input or an output.
6 4 S3A Source Terminal 3A. This pin can be an input or an output.
7 5 S4A Source Terminal 4A. This pin can be an input or an output.
8 6 DA Drain Terminal A. This pin can be an input or an output.
9 7 DB Drain Terminal B. This pin can be an input or an output.
10
8
S4B
Source Terminal 4B. This pin can be an input or an output.
11 9 S3B Source Terminal 3B. This pin can be an input or an output.
12 10 S2B Source Terminal 2B. This pin can be an input or an output.
13 11 S1B Source Terminal 1B. This pin can be an input or an output.
14 12 V
DD
Most Positive Power Supply Potential.
15
13
GND
Ground (0 V) Reference.
16 14 A1 Logic Control Input.
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. ADG5209 Truth Table
A1 A0 EN On Switch Pair
X
1
X
1
0 None
0 0 1 1
0 1 1 2
1 0 1 3
1 1 1 4
1
X is don’t care.