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DG408_10 Datasheet, PDF (10/13 Pages) Vishay Siliconix – 8-Ch/Dual 4-Ch High-Performance CMOS Analog Multiplexers
DG408, DG409
Vishay Siliconix
TEST CIRCUITS
+ 15 V
50 
V+
S1
EN
A0
S2 - S8
DG408
A1
A2
GND
D
V-
1 k
- 15 V
-5V
VO
35 pF
+ 15 V
50 
V+
S1b
EN
A0
S1a - S4a, Da
S2b - S4b
DG409
A1
Db
GND
V-
1 k
- 15 V
-5V
VO
35 pF
Logic
Input
3V
0V
tON(EN)
0V
Switch
Output
VO
VO
Fig. 3 - Enable Switching Time
50 %
tr < 20 ns
tf < 20 ns
tOFF(EN)
10 %
90 %
+ 15 V
+ 2.4 V
V+
EN
All S and Da
+5V
A0
A1
DG408
DG409
A2
Db, D
VO
GND
V-
50 
- 15 V 300 
35 pF
Logic
3V
Input
0V
VS
Switch
Output
VO
0V
Fig. 4 - Break-Before-Make Interval
50 %
tr < 20 ns
tf < 20 ns
80 %
tOPEN
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10
Document Number: 70062
S10-1474-Rev. I, 05-Jul-10