Datasheet

MAX4545/MAX4546/MAX4547
Quad/Dual, Low-Voltage,
Bidirectional RF/Video Switches
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50% 50%
t
OFF
t
ON
V+
0V
V
IN_
V
OUT
V
OUT
V+
IN_
NO_OR NC_
COM_
3V
REPEAT TEST FOR EACH SWITCH.
50Ω
MAX4545
MAX4546
MAX4547
R
L
= 50Ω
90%
90%
ALL GND_ PINS ARE CONNECTED TO GROUND PLANE (OV).
V- IS CONNECTED TO GND (OV) FOR SINGLE-SUPPLY OPERATION.
0V
V
IN_
+5V
10nF
GND_ V-
10nF
-5V
Figure 4. Switching Time
______________________________________________Test Circuits/Timing Diagrams
50%
t
BBM
t
R
< 20ns
t
F
< 20ns
V+
0V
V
IN_
V
OUT
V
OUT
V+
IN_
* COM2
* COM3
* NC3
* N02
3V
* REPEAT TEST FOR OTHER PAIR OF SWITCHES.
50Ω
MAX4546
R
L
= 50Ω
80%
ALL GND_ PINS ARE CONNECTED TO GROUND PLANE (OV).
V+ IS CONNECTED TO GND (OV) FOR SINGLE-SUPPLY OPERATION.
0V
V
IN_
+5V10nF
GND_ V-
10nF
-5V
V
OUT
V+
IN_
**NO_
**NC_
**COM_
1V
** REPEAT TEST FOR OTHER SWITCH.
50Ω
MAX4547
R
L
= 50Ω
V
IN_
-+5V10nF
GND_ V-
10nF
-5V
Figure 5. Break-Before-Make Interval (MAX4546/MAX4547 only)