MAX4620 Maxim, MAX4620 Datasheet - Page 8

• Manufacturer Part Number: MAX4620
• Description: The MAX4620/MAX4630/MAX4640 low-voltage, high-ESD-protected, quad, single-pole/single-throw (SPST) analog switches are pin-compatible replacements for the industry-standard 74HC4066 analog switch
• Manufacturer: Maxim

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