Datasheet

MAX317/MAX318/MAX319
Precision, CMOS Analog Switches
_______________________________________________________________________________________ 7
_____________________________________________________Test Circuits/Timing Diagrams
t
R
< 20ns
t
F
< 20ns
50%
0V
LOGIC
INPUT
V-
-15V
R
L
300Ω
NC
OR NO
GND
C
L
INCLUDES FIXTURE AND STRAY CAPACITANCE.
V
O
= V
COM (
RL
)

R
L + RON
SWITCH
INPUT
IN
+3V
t
OFF
0V
COM
SWITCH
OUTPUT
0.9V0 0.9V0
V
COM
t
ON
V
O
SWITCH
OUTPUT
SWITCH
INPUT
LOGIC
INPUT
LOGIC INPUT WAVEFORMS INVERTED FOR SWITCHES
THAT HAVE THE OPPOSITE LOGIC SENSE.
VL
V+
C
L
35pF
+5V
+15V
V
O
MAX317
MAX318
t
R
< 20ns
t
F
< 20ns
50%
0V
V
COM
LOGIC
INPUT
V-
-15V
R
L
1000Ω
COM
GND
C
L
INCLUDES FIXTURE AND STRAY CAPACITANCE.
LOGIC
INPUT
NC
IN
t
TRANS
+3V
t
TRANS
V
01
V
COM
V+
NO
V
O
0.8V
01
V
02
0.8V
02
SWITCH
OUTPUT
VL
MAX319
+15V
+5V
C
L
35pF
Figure 2. MAX317/MAX318 Switching-Time Test Circuit
Figure 3. MAX319 Transition Time