Datasheet

DG401/DG403/DG405
Improved, Dual, High-Speed Analog Switches
_______________________________________________________________________________________ 7
_________________________________Timing Diagrams/Test Circuits (continued)
IN
0V or 2.4V
SIGNAL
GENERATOR
+15V +5V
C
C
V+
V
L
ANALYZER
CH A
CH B
S
R
L
100Ω
GND
D
C
-15V
C = 5pF
FREQUENCY
TESTED
1MHz
SIGNAL
GENERATOR
AUTOMATIC
SYNTHESIZER
ANALYZER
TRACKING
SPECTRUM
ANALYZER
OFF ISOLATION = 20log
V
S
V
D
V-
DG401
DG403
DG405
Figure 5. Off Isolation
Figure 6. Crosstalk
IN2
0V or 2.4V
SIGNAL
GENERATOR
+15V +5V
C
C
V
L
ANALYZER
CH A
CH B
R
L
100Ω
GND
C
V-
-15V
C = 5pF
FREQUENCY
TESTED
1MHz
SIGNAL
GENERATOR
AUTOMATIC
SYNTHESIZER
ANALYZER
TRACKING
SPECTRUM
ANALYZER
0V or 2.4V
IN1
50Ω
V+
D
D
S
S
DG401
DG403
DG405
V-
CAPACITANCE
METER
GND
C
-15V
IN
0V or 2.4V
C
C
+15V +5V
V+
V
L
S
D
DG401
DG403
DG405
Figure 7. Channel-Off Capacitance
V-
CAPACITANCE
METER
GND
C
-15V
IN
0V or 2.4V
C
C
+15V +5V
V+
V
L
S
D
DG401
DG403
DG405
Figure 8. Channel-On Capacitance