adg1421 Analog Devices, Inc., adg1421 Datasheet - Page 8

• Manufacturer Part Number: adg1421
• Description: 2.1 ? On Resistance, ?15 V/+12 V/?5 V Icmos Dual Spst Switches
• Manufacturer: Analog Devices, Inc.

ADG1421/ADG1422/ADG1423
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
Table 7. 10-Lead LFCSP Pin Function Descriptions
Pin No.
1
2
3
4
5
6
7
8
9
10
Table 9. ADG1421/ADG1422 Truth Table
ADG1421 INx
1
0
Table 10. ADG1423 Truth Table
ADG1423 INx
0
1
Mnemonic
S1
S2
NC
GND
V
IN2
IN1
V
D2
D1
EPAD
DD
SS
NOTES
1. EXPOSED PAD TIED TO SUBSTRATE, V
2. NC = NO CONNECT
Figure 4. 10-Lead LFCSP Pin Configuration
GND
V
NC
S1
S2
DD
1
2
3
4
5
(Not to Scale)
ADG1421/
ADG1422/
Description
Source Terminal. This pin can be an
input or output.
Source Terminal. This pin can be an
input or output.
No Connect.
Ground (0 V) Reference.
Most Positive Power Supply Potential.
Logic Control Input.
Logic Control Input.
Most Negative Power Supply Potential.
Drain Terminal. This pin can be an
input or output.
Drain Terminal. This pin can be an
input or output.
Exposed pad tied to substrate, V
ADG1423
TOP VIEW
10 D1
9
8
7
6
D2
V
IN1
IN2
SS
ADG1422 INx
0
1
Switch 1 Condition
Off
On
SS
.
SS
.
Rev. 0 | Page 8 of 16
Table 8. 10-Lead MSOP Pin Function Descriptions
Pin No.
1
2
3
4
5
6
7
8
9
10
Mnemonic
S1
S2
NC
GND
V
IN2
IN1
V
D2
D1
DD
SS
On
Off
Switch Condition
Switch 2 Condition
On
Off
Figure 5. 10-Lead MSOP Pin Configuration
GND
V
NC
S1
S2
DD
1
2
3
4
5
NC = NO CONNECT
Description
Source Terminal. This pin can be an
input or output.
Source Terminal. This pin can be an
input or output.
No Connect.
Ground (0 V) Reference.
Most Positive Power Supply Potential.
Logic Control Input.
Logic Control Input.
Most Negative Power Supply Potential.
Drain Terminal. This pin can be an
input or output.
Drain Terminal. This pin can be an
input or output.
ADG1421/
ADG1422/
(Not to Scale)
ADG1423
TOP VIEW
10
9
8
7
6
D1
D2
V
IN1
IN2
SS