MAX4644 Maxim, MAX4644 Datasheet - Page 8

• Manufacturer Part Number: MAX4644
• Description: The MAX4644 is a single-pole/double-throw (SPDT) switch that operates from a single supply ranging from +1
• Manufacturer: Maxim

High-Speed, Low-Voltage, 4 Ω ,
SPDT CMOS Analog Switch
Figure 2. Switching Times
8
_______________________________________________________________________________________
V
V
V
V
V
IN
IN
IN
NO
NC
V
S
50Ω
50Ω
50Ω
IN
IN
V
IN
NO
NC
NO
MAX4644
MAX4644
MAX4644
GND
GND
GND
V+
V+
V+
V+
V+
V+
COM
COM
COM
V
NC
NO
NC
35pF
OPEN
OPEN
V
300Ω
300Ω
S
300Ω
V
35pF
35pF
COM
V
V
COM
COM
V
V
V
IH
IH
IH
+ 0.5V
+ 0.5V
+ 0.5V
IN
IN
IN
V
V
V
COM
COM
COM
V
V
V
NC
NO
0
0
S
0
0
0
0
t
t
BBM
BBM
= t
= t
ON(NC)
ON(NO)
OR
t
BBM
- t
- t
50%
50%
50%
t
OFF
OFF(NO)
OFF(NC)
t
ON
90%
90%
90%
50%
50%
50%
t
OFF
t
ON
90%
90%
90%
t
t
r
f
< 5ns
< 5ns
t
BBM