adg509a Analog Devices, Inc., adg509a Datasheet - Page 8

• Manufacturer Part Number: adg509a
• Description: Cmos 4-channel Analog Multiplexer
• Manufacturer: Analog Devices, Inc.

ADG508A/ADG509A
Table 6. ADG509A Pin Function Description
DIP/SOIC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
N/A
N/A
N/A
N/A
Table 7. ADG509A Truth Table
A1
x
0
0
1
1
x = don’t care
Pin Number
PLCC/LCC
2
3
4
5
7
8
9
10
12
13
14
15
17
18
19
20
1
6
11
16
S1A
S2A
S3A
S4A
V
EN
DA
Figure 6. ADG509A DIP, SOIC_N
A0
SS
A0
x
0
1
0
1
1
2
3
4
5
6
7
8
(Not to Scale)
ADG509A
Mnemonic
A0
EN
V
S1A
S2A
S3A
S4A
DA
DB
S4B
S3B
S2B
S1B
V
GND
A1
NC
NC
NC
NC
TOP VIEW
SS
DD
16
15
14
13
12
11
10
9
A1
GND
V
S1B
S2B
S3B
S4B
DB
Description
Logic Control Input.
Active High Digital Input. When low, the device is disabled and all switches are off.
When high, Ax logic inputs determine on switches.
Most Negative Power Supply Potential in Dual Supplies. In single-supply applications,
it can be connected to ground.
Source Terminal 1A. Can be an input or an output.
Source Terminal 2A. Can be an input or an output.
Source Terminal 3A. Can be an input or an output.
Source Terminal 4A. Can be an input or an output.
Drain Terminal A. Can be an input or an output.
Drain Terminal B. Can be an input or an output.
Source Terminal 4B. Can be an input or an output.
Source Terminal 3B. Can be an input or an output.
Source Terminal 2B. Can be an input or an output.
Source Terminal 1B. Can be an input or an output.
Most Positive Power Supply Potential.
Ground (0 V) Reference.
Logic Control Input.
No Connect.
No Connect.
No Connect.
No Connect.
EN
0
1
1
1
1
DD
Rev. C | Page 8 of 16
ON SWITCH PAIR
NONE
1
2
3
4
S1A
S2A
S3A
V
NC
SS
4
5
6
7
8
3
9
(Not to Scale)
Figure 7. ADG509A PLCC
ADG509A
PIN 1
IDENTIFIER
TOP VIEW
10
2
11
1
20
12
19
13
NC = NO CONNECT
18
17
16
15
14
V
S1B
NC
S2B
S3B
DD