Data Sheet ADG1604
Rev. B | Page 9 of 20
PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS
ADG1604
NOTES
1. NIC = NO INTERNAL CONNECTION.
1
2
3
4
5
6
7
EN
V
SS
S1
NIC
D
S2
A0
14
13
12
11
10
9
8
GND
V
DD
S3
NIC
NIC
S4
A1
TOP VIEW
(Not to Scale)
07982-002
Figure 2. 14-Lead TSSOP Pin Configuration
07982-003
NOTES
1. NIC = NO INTERNAL CONNECTION.
2. TIE THE EXPOSED PAD TO THE SUBSTRATE, V
SS
.
12
11
10
1
3
4
9
2
6
5
7
8
16
15
14
13
V
SS
NIC
S1
S2
GND
NIC
A1
A0
EN
V
DD
S3
S4
NIC
D
NIC
NIC
TOP VIEW
(Not to Scale)
ADG1604
Figure 3. 16-Lead LFCSP Pin Configuration
Table 7. Pin Function Descriptions
Pin No.
Mnemonic Description 14-Lead TSSOP 16-Lead LFCSP
1 15 A0 Logic Control Input.
2 16 EN
Active High Digital Input. When this pin is low, the device is disabled and all switches
are off. When this pin is high, the Ax logic inputs determine the on switch.
3 1 V
SS
Most Negative Power Supply Potential.
4 3 S1 Source Terminal. This pin can be an input or output.
5 4 S2 Source Terminal. This pin can be an input or output.
6 6 D Drain Terminal. This pin can be an input or output.
7, 8, 9 2, 5, 7, 8, 13 NIC No Internal Connection.
10 9 S4 Source Terminal. This pin can be an input or output.
11 10 S3 Source Terminal. This pin can be an input or output.
12 11 V
DD
Most Positive Power Supply Potential.
13 12 GND Ground (0 V) Reference.
14 14 A1 Logic Control Input.
N/A
1
0 EPAD Exposed Pad. Tie the exposed pad to the substrate, V
SS
.
1
N/A means not applicable.
Table 8. ADG1604 Truth Table
EN A1 A0 S1 S2 S3 S4
0 X X Off Off Off Off
1 0 0 On Off Off Off
1 0 1 Off On Off Off
1 1 0 Off Off On Off
1 1 1 Off Off Off On