DG408L Vishay, DG408L Datasheet - Page 9

• Manufacturer Part Number: DG408L
• Description: Precision 8-ch/dual 4-ch Low Voltage Analog Multiplexers
• Manufacturer: Vishay

SCHEMATIC DIAGRAM (TYPICAL CHANNEL)
TEST CIRCUITS
Document Number: 71342
S-71241–Rev. E, 25-Jun-07
GND
EN
V+
V-
A
A
X
0
50
3 V
50
3 V
Ω
Ω
EN
EN
A
A
A
A
A
1
0
2
1
0
GND
GND
DG409L
DG408L
V+
S
V+
1a
V+
V+
V+
- S
V-
S
V-
V-
V-
4a
2
- S
, D
S
S
D
S
S
1b
4b
a
b
7
D
1
8
300
300
Ω
Ω
V
V
V
V
S1
SB4
S1
S8
Level
35 pF
35 pF
Shift
Figure 2. Transition Time
V
V
O
O
Decode/
Figure 1.
Drive
Switch
Output
Logic
Input
V
V
AX
O
50 %
3 V
V
V
0 V
S1
S8
t
TRANS
S
1
ON
S
50 %
S
4
8
V+
DG408L/409L
ON (DG408L)
ON (DG409L)
Vishay Siliconix
90 %
or
V-
www.vishay.com
t
t
r
f
90 %
D
S
S
< 20 ns
< 20 ns
1
n
t
TRANS
9