ADG1208/ADG1209
Rev. B | Page 9 of 20
1
2
3
4
5
6
7
8
16
15
14
13
12
EN
VSS
S1A
S2A
A0
GND
VDD
S1B
S2B
A1
ADG1209
TOP VIEW
(Not to Scale)
11
10
9
S4A
S3A
S4B
DA
DB
S3B
0
57
13
-00
3
PIN 1
INDICATOR
1
VSS
2
S1A
3
S2A
4
S3A
11 S1B
12 VDD
10 S2B
9S3B
15
A
0
16
E
N
14
A
1
13
G
N
D
TOP VIEW
(Not to Scale)
ADG1209
Figure 5. ADG1209 Pin Configuration (TSSOP/SOIC)
5
S
4
A
6
D
A
7
D
B
8
S
4B
05
71
3-
00
5
Figure 6. ADG1209 Pin Configurations (LFCSP_VQ),
Exposed Pad Tied to Substrate, VSS
Table 6. ADG1209 Pin Function Descriptions
Pin Number
TSSOP/SOIC
LFCSP_VQ
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 on switches.
3
1
VSS
Most Negative Power Supply Potential. In single-supply applications, it can be
connected to ground.
4
2
S1A
Source Terminal 1A. Can be an input or an output.
5
3
S2A
Source Terminal 2A. Can be an input or an output.
6
4
S3A
Source Terminal 3A. Can be an input or an output.
7
5
S4A
Source Terminal 4A. Can be an input or an output.
8
6
DA
Drain Terminal A. Can be an input or an output.
9
7
DB
Drain Terminal B. Can be an input or an output.
10
8
S4B
Source Terminal 4B. Can be an input or an output.
11
9
S3B
Source Terminal 3B. Can be an input or an output.
12
10
S2B
Source Terminal 2B. Can be an input or an output.
13
11
S1B
Source Terminal 1B. Can be an input or an output.
14
12
VDD
Most Positive Power Supply Potential.
15
13
GND
Ground (0 V) Reference.
16
14
A1
Logic Control Input.
Table 7. ADG1209 Truth Table
A1
A0
EN
On Switch Pair
X
0
None
0
1
0
1
2
1
0
1
3
1
4