MAX4678EUE Просмотр технического описания (PDF) - Maxim Integrated
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MAX4678EUE Datasheet PDF : 12 Pages
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2Ω, Quad, SPST, CMOS Analog Switches
MAX4677
MAX4678
MAX4679
RGEN
V+
VL
COM_
VGEN
GND
V+
V+
NC_OR
NO_
IN V-
V-
VIN = +3V
Figure 4. Charge Injection
VOUT
CL
VOUT
IN
OFF
∆VOUT
OFF
ON
ON
OFF
OFF
IN
Q = (∆VOUT)(CL)
IN DEPENDS ON SWITCH CONFIGURATION;
INPUT POLARITY DETERMINED BY SENSE OF SWITCH.
NETWORK
ANALYZER
PORT 1
PORT 2
N_1
50Ω
IN1
MAX4677
MAX4678
MAX4679
COM1
IN_
N_ _
COM_
V- GND VL V+
-5V
+5V
NETWORK
ANALYZER
N_1
PORT 1
COM1
PORT 2
50Ω
MAX4677
MAX4678
MAX4679
N_ _
IN_
COM_
V- GND VL V+
+5V
Figure 5a. Off-Isolation Test Circuit, Dual Supplies
Figure 5b. Off-Isolation Test Circuit, Single Supply
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