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ADG774A
Rev. B | Page 6 of 16
PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS
IN
S1A
S1B
D1
S2A
S2B
D2
GND
VDD
EN
S4A
S4B
D4
S3A
S3B
D3
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
TOP VIEW
(Not to Scale)
ADG774A
0
23
73
-0
02
37
3-
02
8
PIN 1
INDICATOR
1
S1B
2
D1
3
S2A
4
S2B
11 S4B
12 S4A
10 D4
9S3A
5
D
2
6
G
N
D
7
D
3
8
S
3B
15
IN
16
S
1A
14
V
D
13
E
N
TOP VIEW
(Not to Scale)
ADG774A
NOTES
1. THE EXPOSED PAD SHOULD
BE TIED TO GND.
Figure 2. QSOP Pin Configuration
Figure 3. LFCSP Pin Configuration
Table 4. Pin Function Descriptions
Pin No.
QSOP
LFCSP
Mnemonic
Function
1
15
IN
Logic Control Input.
2
16
S1A
Source Terminal 1A. May be an input or output.
3
1
S1B
Source Terminal 1B May be an input or output.
4
2
D1
Drain Terminal D1. May be an input or output.
5
3
S2A
Source Terminal 2A. May be an input or output.
6
4
S2B
Source Terminal 2B. May be an input or output.
7
5
D2
Drain Terminal D2. May be an input or output.
8
6
GND
Ground (0 V) Reference.
9
7
D3
Drain Terminal D3. May be an input or output.
10
8
S3B
Source Terminal 3B. May be an input or output.
11
9
S3A
Source Terminal 3A. May be an input or output.
12
10
D4
Drain Terminal D4. May be an input or output.
13
11
S4B
Source Terminal 4B. May be an input or output.
14
12
S4A
Source Terminal 4A. May be an input or output.
15
13
EN
Logic Control Input. When high, all switches are disabled.
16
14
VDD
Most Positive Power Supply Potential.
Table 5. Truth Table
EN
IN
D1
D2
D3
D4
Function
1
X
Hi-Z
DISABLE
0
S1A
S2A
S3A
S4A
IN = 0
0
1
S1B
S2B
S3B
S4B
IN = 1