Datasheet

MAX398/MAX399
Precision, 8-Channel/Dual 4-Channel,
Low-Voltage, CMOS Analog Multiplexers
_______________________________________________________________________________________ 9
50%
t
OFF(EN)
t
R
< 20ns
t
F
< 20ns
+3V
0
0
LOGIC
INPUT
V
EN
SWITCH
OUTPUT
V
OUT
+5V
V
OUT
-5V
GND
V+
A1
V-
A0
A2
EN
NO1
NO2–NO8
COM
+5V
50Ω
MAX398
1kΩ
35pF
90%
10%
t
ON(EN)
+5V
V
OUT
-5V
GND
V+
A1
V-
A0
EN
NO1B
NO1A–NO4A
NO2B–NO4B,
COMA
COMB
+5V
50Ω
MAX399
1kΩ
35pF
V
EN
V
EN
Figure 3. Enable Switching Time
50%
t
OPEN
t
R
< 20ns
t
F
< 20ns
+5V
+3V
0
LOGIC
INPUT
V
A
SWITCH
OUTPUT
V
OUT
+5V
V
OUT
-5V
GND
V+
A0
V-
A1
A2
EN
NO1–NO8
COM
+5V
50Ω
MAX398
300Ω
35pF
80%
+2.4V
0
V
A
V
EN
Test Circuits/Timing Diagrams (continued)
Figure 4. Break-Before-Make Interval