Datasheet

MAX4510/MAX4520
Rail-to-Rail, Fault-Protected,
SPST Analog Switches
10 ______________________________________________________________________________________
0V
V+
V
IN
∆ V
OUT
IS THE MEASURED VOLTAGE DUE TO CHARGE-
TRANSFER ERROR Q WHEN THE CHANNEL TURNS OFF.
∆ V
OUT
V- IS CONNECTED TO GND FOR SINGLE-SUPPLY OPERATION. Q = ∆ V
OUT
· C
L
V
OUT
V+
V
OUT
V
IN
GND
V+
V-
V-
IN
NO OR NC
COM
MAX4510
MAX4520
50Ω
C
L
1000pF
Figure 3. Charge Injection
V
IN
V+
V
OUT
GND
V+
IN
NO OR NC
COM
V
NO
OR
V
NC
MAX4510
MAX4520
2k
50Ω
35pF
V-
V-
V- IS CONNECTED TO GND FOR SINGLE-SUPPLY OPERATION.
t
r
< 20ns
t
f
< 20ns
50%
0V
+3V
t
OFF
0V
0.9 · V
0UT
0.9 · V
OUT
t
ON
V
OUT
SWITCH
OUTPUT
LOGIC
INPUT
LOGIC INPUT WAVEFORMS INVERTED FOR SWITCHES
THAT HAVE THE OPPOSITE LOGIC SENSE.
Figure 2. Switch Turn-On/Turn-Off Times
Test Circuits/Timing Diagrams