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DG408L_08 Datasheet, PDF (10/12 Pages) Vishay Siliconix – Precision 8-Ch/Dual 4-Ch Low Voltage Analog Multiplexers
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DG408L/409L
Vishay Siliconix
TEST CIRCUITS
50 Ω
50 Ω
V+
V+
EN
S1
VS1
A0
S2 - S8
DG408L
A1
A2
GND
D
V-
300 Ω
V-
VO
35 pF
V+
V+
S1b
VS1
EN
S1a - S4a, Da
A0
S2b - S4b
DG409L
A1
Db
GND
V-
300 Ω
V-
VO
35 pF
Logic
Input
3V
0V
tON(EN)
0V
Switch
Output
VO
VO
Figure 3. Enable Switching Time
50 %
tr < 20 ns
tf < 20 ns
tOFF(EN)
10 %
90 %
V+
3V
EN
bbm.5
4/9
All S and Da
VS1
A0
A1
DG408L
DG409L
A2
Db, D
VO
GND
V-
50 Ω
V- 300 Ω
35 pF
Logic
3V
Input
0V
VS
Switch
Output
VO
0V
Figure 4. Break-Before-Make Interval
50 %
tr < 20 ns
tf < 20 ns
80 %
tOPEN
www.vishay.com
10
Document Number: 71342
S-71241–Rev. E, 25-Jun-07
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