Datasheet

MAX4677/MAX4678/MAX4679
2Ω, Quad, SPST, CMOS Analog Switches
_______________________________________________________________________________________ 9
V
GEN
GND
NC_OR
NO_
C
L
V
OUT
V-
V-
V+
V+
V
OUT
IN
OFF
ON
OFF
∆V
OUT
Q = (∆V
OUT
)(C
L
)
COM_
IN DEPENDS ON SWITCH CONFIGURATION;
INPUT POLARITY DETERMINED BY SENSE OF SWITCH.
OFF
ON
OFF
IN
V
IN
= +3V
R
GEN
IN
MAX4677
MAX4678
MAX4679
V+
V
L
Figure 4. Charge Injection
Figure 5a. Off-Isolation Test Circuit, Dual Supplies
NETWORK
ANALYZER
PORT 1
PORT 2
50Ω
N_1
V-
V
L
V+
+5V
N_ _
COM_
IN_
COM1
IN1
GND
-5V
MAX4677
MAX4678
MAX4679
Figure 5b. Off-Isolation Test Circuit, Single Supply
NETWORK
ANALYZER
PORT 1
PORT 2
50Ω
N_1
V- GND
V
L
V+
+5V
N_ _
COM_
IN_
COM1
MAX4677
MAX4678
MAX4679