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