ADG406/ADG407/ADG426
PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS
V
DD
S16
V
SS
27
NC
NC
NC
2
NC
3
S16
4
S15
5
S14
6
S13
7
S12
8
S11
9
S10
10
S9
11
GND
12
NC
13
A3
14
27
V
SS
26
S8
25
S7
23
S5
TOP VIEW
(Not to Scale)
22
S4
21
S3
20
S2
19
S1
18
EN
17
A0
00026-004
4
3
2
1
28
ADG406
24
S6
S15
S14
S13
S12
5
6
7
8
PIN 1
INDENTFIER
S8
26
25
24
V
DD 1
28
D
D
S7
S6
S5
S4
S3
S2
S1
00026-005
ADG406
TOP VIEW
(Not to scale)
23
22
21
20
19
S11
9
S10
10
S9
11
12
16
A1
15
A2
13
14
15
16
17
18
GND
NC = NO CONNECT
NC = NO CONNECT
Figure 6. 28-Lead PDIP
Figure 7. 28-Lead PLCC
Table 4. Pin Function Descriptions
Pin No.
1
2, 3, 13
4 to 11
12
14 to 17
18
19 to 26
27
28
Mnemonic
V
DD
NC
S16 to S9
GND
A3 to A0
EN
S1 to 8
V
SS
D
Description
Most Positive Power Supply Potential.
No Connect.
Source Terminal 16 to Source Terminal 9. These pins can be inputs or outputs.
Ground (0 V) Reference.
Logic Control Input.
Active High Digital Input. When this pin is low, the device is disabled and all switches are turned off. When this pin
is high, the Ax logic inputs determine which switch is turned on.
Source Terminal 1 to Source Terminal 8. These pins can be inputs or outputs.
Most Negative Power Supply Potential. In single-supply applications, this pin can be connected to ground.
Drain Terminal. This pin can be an input or an output.
Table 5. Truth Table (ADG406)
A3
X
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
A2
X
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
A1
X
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
A0
X
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
EN
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
On Switch
None
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Rev. B | Page 9 of 20
NC
EN
A3
A2
A1
A0