Data Sheet ADG1433/ADG1434
Rev. E | Page 9 of 20
1
2
3
4
5
6
8
20
19
18
17
16
15
13
S1A
D1
S1B
7
S2B
GND
V
SS
IN1
S4A
D4
S4B
14
S3B
9
S2A
12
S3A
10
IN2
11
IN3
D2
D3
NIC
V
DD
IN4
ADG1434
TOP VIEW
(Not to Scale)
NIC = NO INTERNAL CONNECTION.
06181-004
Figure 6. ADG1434 TSSOP Pin Configuration
06181-006
D1
S1B
V
SS
GND
S2B
V
DD
S4B
D4
S3B
D3
D2
S2A
IN2
S3A
IN3
EN
IN1
S1A
IN4
S4A
14
13
12
1
3
4
15
1
1
2
5
7
6
8
9
10
19
20
18
17
16
ADG1434
TOP VIEW
(Not to Scale)
NOTES
1. THE EXPOSED PAD IS TIED TO THE
SUBSTRATE, V
SS
.
Figure 7. ADG1434 LFCSP Pin Configuration
Table 8. ADG1434 Pin Function Descriptions
Pin No.
Mnemonic Description
TSSOP LFCSP
1 19 IN1 Logic Control Input 1.
2 20 S1A Source Terminal 1A. Can be an input or an output.
3 1 D1 Drain Terminal 1. Can be an input or an output.
4 2 S1B Source Terminal 1B. Can be an input or an output.
5 3 V
SS
Most Negative Power Supply Potential. In single-supply applications, it can be connected to ground.
6 4 GND Ground (0 V) Reference.
Source Terminal 2B. Can be an input or an output.
8 6 D2 Drain Terminal 2. Can be an input or an output.
9 7 S2A Source Terminal 2A. Can be an input or an output.
10 8 IN2 Logic Control Input 2.
11 9 IN3 Logic Control Input 3.
Source Terminal 3A. Can be an input or an output.
Drain Terminal 3. Can be an input or an output.
14 12 S3B Source Terminal 3B. Can be an input or an output.
15 N/A
1
NIC No Internal Connection.
16 13 V
DD
Most Positive Power Supply Potential.
17 14 S4B Source Terminal 4B. Can be an input or an output.
18 15 D4 Drain Terminal 4. Can be an input or an output.
19 16 S4A Source Terminal 4A. Can be an input or an output.
20 17 IN4 Logic Control Input 4.
N/A
1
18
EN
Active Low Digital Input. When high, the device is disabled and all switches are off. When low, INx
logic inputs determine the on switches.
N/A
1
0 EPAD Exposed Pad. The exposed pad is tied to the substrate, V
SS
.
1
N/A means not applicable.
Table 9. ADG1434 TSSOP Truth Table
INx SxA SxB
0 Off On
1 On Off
Table 10. ADG1434 LFCSP Truth Table
EN
INx SxA SxB
1 X Off Off
0 0 Off On
0 1 On Off