MAX4508 Maxim, MAX4508 Datasheet - Page 12

• Manufacturer Part Number: MAX4508
• Description: The MAX4508/MAX4509 are 8-to-1 and dual 4-to-1 fault-protected multiplexers that are pin compatible with the industry-standard DG508/DG509
• Manufacturer: Maxim

Fault-Protected, High-Voltage Single 8-to-1/
Dual 4-to-1 Multiplexers with Output Clamps
Figure 2. Address Transition Time
Figure 3. Enable Switching Time
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50Ω
50Ω
+2.4V
+2.4V
50Ω
50Ω
V
V
EN
EN
A0
A1
EN
A0
A1
A2
EN
A2
A1
A0
A1
EN
A0
EN
GND
GND
GND
GND
MAX4509
MAX4508
MAX4509
MAX4508
+15V
+15V
+15V
+15V
V+
V+
V+
V+
NO2B–NO4B,
NO1A–NO4A
NO1A–NO4A
NO2–NO8
-15V
-15V
-15V
NO2–NO7
-15V
V-
V-
V-
V-
COMB
COMA
NO1B
COMB
COM
NO1B
NO4B
COM
NO1
NO1
NO8
300Ω
1k
1k
1k
+10V
+10V
-10V
+10V
+10V
-10V
35pF
35pF
35pF
35pF
V
V
OUT
OUT
V
V
OUT
OUT
SWITCH
OUTPUT
V
LOGIC
INPUT
V
OUT
A_
SWITCH
OUTPUT
V
LOGIC
INPUT
V
Test Circuits/Timing Diagrams
OUT
EN
V
V
+3V
NO1
NO8
0V
0V
t
ON(EN)
+3V
t
0V
0V
TRANS
ON
50%
50%
90%
90%
10%
t
t
R
F
t
t
R
F
< 20ns
< 20ns
90%
< 20ns
< 20ns
t
t
TRANS
OFF(EN)