Datasheet

MAX4503/MAX4504
Low-Voltage, Dual-Supply, SPST,
CMOS Analog Switches
_______________________________________________________________________________________ 7
______________________________________________Test Circuits/Timing Diagrams
50%
t
OFF
t
ON
V
OUT
V
IN
V
IN
0V
V+
V
OUT
V-
V-
V+
IN
NO
COM
V
NO
50Ω
MAX4503
1k
35pF
90% 90%
0V
V
IN
50%
t
ON
t
OFF
V
OUT
V
IN
V
OUT
V
OUT
V
IN
0V
V+
V
OUT
V-
V-
V+
IN
NC
COM
V
NC
50Ω
MAX4504
1k
35pF
90% 90%
0V
V
IN
∆V
OUT
V+
0V
V
IN
V
OUT
MAX4503MAX4504
∆V
OUT
IS THE MEASURED VOLTAGE DUE TO CHARGE TRANSFER
ERROR Q WHEN THE CHANNEL TURNS OFF.
Q = ∆V
OUT
x C
L
V+
V
OUT
V-
V-
V+
IN
NO
or
NC
COM
V
NO
or V
NC
= 0V
50Ω
MAX4503
MAX4504
C
L
1000pF
V
IN
Figure 1. Switching Times
Figure 2. Charge Injection