Monolithic CMOS Analog Multiplexers
DG508A/DG509A
+2.4V
+15V
V+
+2.4V
+15V
V+
EN
DG509A
S1
EN
S1
±10V
±10V
S2–S7
A0
A1
A2
LOGIC
INPUT
GND
50Ω
-15V
V-
1MΩ
DG508A
S8
D
SWITCH
OUTPUT
V
D
35pF
A0
A1
LOGIC
INPUT
GND
50Ω
S1A–S4A,
DA, S2B, S3B
S4B
DB
V-
1MΩ
-15V
SWITCH
OUTPUT
V
DS
35pF
Figure 1a. Switching-Time Test Circuit
Figure 1b. Switching-Time Test Circuit
+15V
V+
EN
S1
-5V
EN
DG509A
S2–S7
A0
A1
A2
LOGIC
INPUT
50Ω
-15V
D
GND
V-
1kΩ
SWITCH
OUTPUT
V
D
35pF
DG508A
A0
A1
LOGIC
INPUT
50Ω
+15V
V+
S1B
-5V
S1A–S4A,
DA, S2B, S3B
DB
GND
V-
1kΩ
-15V
SWITCH
OUTPUT
V
DS
35pF
Figure 2a. DG509A Enable-Time Test Circuit
Figure 2b. DG509A Enable-Time Test Circuit
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