Datasheet
MAX4968/MAX4968A
16-Channel, Linear, High-Voltage
Analog Switches
5
Test Circuits/Timing Diagrams
Figure 1. Test Circuits
SW_B
V
DD
5V
A
I
LEAK
SW_A
V
PP
V
PP
A
I
LEAK
MAX4968
MAX4968A
GND
SWITCH-OFF LEAKAGE
V
NN
V
NN
SW_B
V
OUT
V
DD
5V
SW_A
V
PP
V
PP
MAX4968
MAX4968A
GND
DC OFFSET ON/OFF
V
NN
V
NN
R
L
100kΩ
t
ON
/t
OFF
TEST CIRCUIT
SW_B
V
OUT
V
PP
- 10V
V
DD
5V
SW_A
V
PP
V
PP
MAX4968
MAX4968A
GNDV
NN
V
NN
R
L
100kΩ
SW_B
V
IN
= 10V
P-P
AT 5MHz
V
OUT
V
DD
5V
SW_A
V
PP
V
PP
MAX4968
MAX4968A
GND
OFF-ISOLATION
V
NN
V
NN
R
L
V
ISO
= 20log
V
OUT
V
IN
ISOLATION DIODE
CURRENT
V
NN
SW_B
V
OUT
V
DD
5V
SW_A
I
ID
V
PP
V
PP
MAX4968
MAX4968A
GNDV
NN
V
NN
SW_B
V
IN
= 10V
P-P
AT 5MHz
V
DD
5V
SW_A
V
PP
V
PP
MAX4968
MAX4968A
GND
CROSSTALK
V
NN
V
NN
50Ω
SW_B
SW_A
50Ω
V
CT
= 20log
V
OUT
V
IN
Q = 1000pF x V
OUT
CHARGE INJECTION
SW_B
V
OUT
V
OUT
100pF
V
COM_
V
DD
5V
SW_A
V
PP
V
PP
MAX4968
MAX4968A
GNDV
NN
V
NN
OUTPUT VOLTAGE SPIKE
SW_B
V
OUT
+V
SPK
-V
SPK
V
DD
5V
SW_A
V
PP
V
PP
MAX4968
MAX4968A
GNDV
NN
V
NN
50Ω
R
L
1kΩ
SW_B
200pF
10mV
P-P
V
OUT
V
IN
V
DD
5V
SW_A
V
PP
V
PP
MAX4968
MAX4968A
GND
SMALL-SIGNAL
BANDWIDTH MEASUREMENT
V
NN
V
NN
SW_B
200pF
60V
P-P
BURST
(1% DUTY CYCLE)
V
OUT
V
IN
V
DD
5V
SW_A
V
PP
V
PP
MAX4968
MAX4968A
GND
LARGE-SIGNAL
BANDWIDTH MEASUREMENT
V
NN
V
NN