MAX318 Maxim, MAX318 Datasheet - Page 7

• Manufacturer Part Number: MAX318
• Description: The MAX317/MAX318/MAX319 are precision, CMOS, monolithic analog switches
• Manufacturer: Maxim

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