MAX355 Maxim, MAX355 Datasheet - Page 6

• Manufacturer Part Number: MAX355
• Description: The MAX354/MAX355 fault-protected multiplexers (muxes) use a series N-channel, P-channel, N-channel structure that protects the devices from overvoltage up to 40V beyond the supply rails during power-up, power-down, and fault conditions
• Manufacturer: Maxim

Fault-Protected Analog Multiplexers
Figure 1. Transition Time
Figure 2. Enable Switching Time
6
______________________________________________Test Circuits/Timing Diagrams
_______________________________________________________________________________________
50
50
50
50
V
V
EN
EN
A1
A0
A2
A1
EN
A0
EN
V
V
EN
EN
GND
GND
A0
EN
A1
EN
A0
A1
A2
MAX355
MAX354
GND
GND
+15V
+15V
V+
V+
MAX355
MAX354
NO1A-NO4A
-15V
+15V
-15V
+15V
NO2-NO7
V+
V-
V+
V-
NO2B–NO4B,
COMB
NO1A–NO4A
NO1B
NO4B
COM
NO1
NO8
-15V
NO2–NO8
-15V
V-
V-
COMB
COMA
NO1B
300
COM
300
NO1
-10V
+10V
+10V
-10V
1k
1k
+10V
+10V
35pF
35pF
V
V
35pF
35pF
OUT
OUT
V
V
OUT
OUT
SWITCH
OUTPUT
V
LOGIC
INPUT
V
OUT
EN
V
V
+3V
NO1
SWITCH
OUTPUT
V
NO8
LOGIC
INPUT
V
0V
0V
OUT
EN
t
TRANS
ON
t
ON(EN)
+3V
0V
0V
50%
50%
90%
90%
t
t
R
F
90%
< 20ns
< 20ns
t
TRANS
t
t
R
F
10%
< 20ns
< 20ns
t
OFF(EN)