MAX385 Maxim, MAX385 Datasheet - Page 10

• Manufacturer Part Number: MAX385
• Description: The MAX381/MAX383/MAX385 are precision, low-voltage analog switches
• Manufacturer: Maxim

Precision, Low-Voltage Analog Switches
Figure 5. Off Isolation
Figure 6. Crosstalk Test Circuit
Figure 7. Channel-Off Capacitance
10
_________________________________Test Circuits/Timing Diagrams (continued)
CAPACITANCE
SIGNAL
GENERATOR
SIGNAL
GENERATOR
MAX381
MAX383
MAX385
______________________________________________________________________________________
ANALYZER
ANALYZER
METER
CH A
CH B
CH A
CH B
MAX381
MAX383
MAX385
MAX381
MAX383
MAX385
0V or 2.4V
R
R
C
L
L
COM
NC
or NO
+5V
GND
V+
C
C
COM
V
IN
NC or NO
NC or NO
COM
+5V
+5V
GND
GND
V+
V+
-5V
V-
IN
NC OR NO
-5V
-5V
V-
V-
COM
C
0V or 2.4V
IN2
IN
0V or 2.4V
C
C
50
0V or 2.4V
Figure 8. Channel-On Capacitance
CAPACITANCE
MAX381
MAX383
MAX385
METER
FREQUENCY
FREQUENCY
TESTED
1MHz
TESTED
1MHz
OFF ISOLATION = 20log
C
SYNTHESIZER
GENERATOR
AUTOMATIC
GENERATOR
SYNTHESIZER
SIGNAL
AUTOMATIC
COM
SIGNAL
+5V
GND
V+
V
V
NC
COM
or NO
-5V
V-
IN
ANALYZER
SPECTRUM
ANALYZER
TRACKING
ANALYZER
SPECTRUM
ANALYZER
TRACKING
C
0V or 2.4V