MAX323 Maxim, MAX323 Datasheet - Page 8

• Manufacturer Part Number: MAX323
• Description: The MAX323/MAX324/MAX325 are precision, dual, SPST analog switches
• Manufacturer: Maxim

Precision, Single-Supply,
SPST Analog Switches
Figure 5. Off Isolation
Figure 7. Channel-Off Capacitance
8
_________________________________Test Circuits/Timing Diagrams (continued)
CAPACITANCE
SIGNAL
GENERATOR 0dBm
_______________________________________________________________________________________
ANALYZER
f = 1MHz
METER
R
L
10nF
COM
COM
NC or
NO
10nF
COM
NC
or NO
GND
+5V
V+
GND
+5V
V+
IN
IN
MAX323
MAX324
MAX325
MAX323
MAX324
MAX325
0V or
2.4V
0V or
2.4V
Figure 6. Crosstalk
Figure 8. Channel-On Capacitance
SIGNAL
GENERATOR 0dBm
ANALYZER
CAPACITANCE
f = 1MHz
METER
0V or 2.4V
R
L
10nF
COM1
N02
IN1
10nF
COM
NC
or NO
GND
+5V
V+
GND
+5V
V+
COM2
N01
IN2
MAX323
MAX324
MAX325
IN
MAX323
MAX324
MAX325
50
0V or
2.4V
0V or
2.4V
NC