ADG1308/ADG1309
Rev. A | Page 7 of 16
PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
EN
V
SS
S1
S4
S3
S2
A0
A2
GND
V
DD
S7
DS
S6
S5
A1
ADG1308
TOP VIEW
(Not to Scale)
8
06009-002
Figure 2. ADG1308 Pin Configuration (TSSOP and SOIC_N)
Table 4. ADG1308 Pin Function Descriptions
Pin Number Mnemonic Description
1 A0 Logic Control Input A0.
2 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 V
SS
Most Negative Power Supply Potential. In single supply applications, this pin can be
connected to ground.
4 S1 Source Terminal 1. Can be an input or an output.
5 S2 Source Terminal 2. Can be an input or an output.
6 S3 Source Terminal 3. Can be an input or an output.
7 S4 Source Terminal 4. Can be an input or an output.
8 D Drain Terminal. Can be an input or an output.
9 S8 Source Terminal 8. Can be an input or an output.
10 S7 Source Terminal 7. Can be an input or an output.
11 S6 Source Terminal 6. Can be an input or an output.
12 S5 Source Terminal 5. Can be an input or an output.
13 V
DD
Most Positive Power Supply Potential.
14 GND Ground (0 V) Reference.
15 A2 Logic Control Input A2.
16 A1 Logic Control Input A1.
ADG1308 TRUTH TABLE
Table 5.
A2 A1 A0 EN ON SWITCH
X
1
X
1
X
1
0 NONE
0 0 0 1 1
0 0 1 1 2
0 1 0 1 3
0 1 1 1 4
1 0 0 1 5
1 0 1 1 6
1 1 0 1 7
1 1 1 1 8
1
X = Don’t care.
