Datasheet

DG408/DG409
Improved, 8-Channel/Dual 4-Channel,
CMOS Analog Multiplexers
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+15V
V
OUT
-15V
GND
V+
A1
V-
A0
A2
S8
D
DG408
S1
R
S
= 50Ω
V
IN
EN
10nF
R
L
= 1kΩ
OFF ISOLATION = 20log
V
OUT
V
IN
10nF
+15V
V
OUT
+2.4V
-15V
GND
V+
A1
V-
A0
A2
S8
D
DG408
S2
R
S
= 50Ω
V
IN
10nF
R
L
= 1kΩ
CROSSTALK = 20log
V
OUT
V
IN
10nF
S1
EN
+15V
-15V
GND
V+
A2
V-
A1
A0
S8
DG408
CHANNEL
SELECT
S1
D
EN
Meter
Impedance
Analyzer
or Equivalent
f = 1MHz
Test Circuits/Timing Diagrams (continued)
Figure 6. Off Isolation Figure 7. Crosstalk
Figure 8. Source/Drain Capacitance