Datasheet
MAX4620/MAX4630/MAX4640
±15kV ESD-Protected, Low-Voltage, Quad,
SPST, CMOS Analog Switches
8 _______________________________________________________________________________________
C
L
INCLUDES FIXTURE AND STRAY CAPACITANCE.
V
OUT
= V
COM (
R
L
)
R
L
+ R
ON
t
R
< 20ns
t
F
< 20ns
50%
0
V+
t
OFF
0
0.9 x V
0UT
0.9 x V
OUT
t
ON
V
OUT
SWITCH
OUTPUT
LOGIC
INPUT
LOGIC
INPUT
R
L
300Ω
NO_/NC_
GND
SWITCH
INPUT
IN
COM_
SWITCH
OUTPUT
V+
C
L
35pF
V+
V
OUT
V
COM
MAX4620
MAX4630
MAX4640
Figure 1. Switching Time
Figure 3. Channel Off/On-Capacitance
CAPACITANCE
METER
COM_
GND
IN
10nF
V+
f = 1MHz
V+
V
IL
OR
V
IH
MAX4620
MAX4630
MAX4640
NO_/NC_
Figure 2. Off-Isolation/On-Channel Bandwidth
MAX4620
MAX4630
MAX4640
IN
V
IL
OR
V
IH
SIGNAL
GENERATOR 0dBm
V+
10nF
ANALYZER
R
L
GND
COM_
V+
NO_/NC_