Datasheet

ADG774A
Rev. B | Page 6 of 16
PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS
IN
S1A
S1B
D1
S2A
S2B
D2
GND
V
DD
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
2373-002
02373-028
PIN 1
INDICATOR
1S1B
2D1
3S2A
4S2B
11 S4B
12 S4A
10 D4
9S3A
5
D2
6
GND
7
D3
8
S3B
15
IN
16
S1A
14
V
DD
13
EN
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 V
DD
Most Positive Power Supply Potential.
Table 5. Truth Table
EN
IN D1 D2 D3 D4 Function
1 X Hi-Z Hi-Z Hi-Z Hi-Z DISABLE
0 0 S1A S2A S3A S4A IN = 0
0 1 S1B S2B S3B S4B IN = 1