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MAX318ESA+T
P1-P3
P4-P6
P7-P9
P10-P12
MAX317/MAX318/MAX319
Pr
ecision, CMOS Analog Switches
_______________________________________________________________________________________
7
_____________________________________________________T
est Circuits/Timing Diagrams
t
R
< 20ns
t
F
< 20ns
50%
0V
LOGIC
INPUT
V-
-15V
R
L
300
Ω
NC
OR NO
GND
C
L
INCLUDES FIXTURE AND STRAY CAPACITANCE.
V
O
= V
COM
(
R
L
)
R
L
+ R
ON
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
1000
Ω
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
MAX317/MAX318/MAX319
Pr
ecision, CMOS Analog Switches
8
_______________________________________________________________________________________
50%
V
O1
V
O2
0.9V
O
+3V
0V
V
COM
0V
V
COM
LOGIC
INPUT
SWITCH
OUTPUT 1
SWITCH
OUTPUT 2
V
0
0.9V
0
t
D
t
D
LOGIC
INPUT
V-
-15V
R
L
300
Ω
GND
C
L
INCLUDES FIXTURE AND STRAY CAPACITANCE.
NO
IN1, IN2
VL
NC
V
O
V+
MAX319
+5V
+15V
C
L
35pF
+10V
COM
Figure 5. Charge-Injection Test Circuit
V
GEN
GND
NC OR
NO
C
L
10nF
V
O
-15V
V-
V+
V
O
IN
OFF
ON
OFF
∆
V
O
Q = (
∆
V
O
)(C
L
)
COM
+5V
IN DEPENDS ON SWITCH CONFIGURATION;
INPUT POLARITY DETERMINED BY SENSE OF SWITCH.
OFF
ON
OFF
IN
V
IN
= +3V
MAX317
MAX318
MAX319
+15V
Figure 4. MAX319 Break-Before-Make Test Circuit
______________________________________T
est Cir
cuits/Timing Diagrams (continued)
MAX317/MAX318/MAX319
Pr
ecision, CMOS Analog Switches
_______________________________________________________________________________________
9
IN
0V,
2.4V
SIGNAL
GENERATOR 0dBm
+15V
C
V
L
ANALYZER
NC OR NO
R
L
GND
COM
C
-15V
V-
+5V
MAX317
MAX318
MAX319
SIGNAL
GENERATOR 0dBm
+15V
C
ANALYZER
NO
R
L
GND
COM
C
V-
-15V
0V, 2.4V
IN
NC
50
Ω
V
L
MAX319
+5V
CAPACITANCE
METER
NC OR NO
COM
GND
C
V-
-15V
IN
2.4V
C
+15V
V
L
+5V
f = 1MHz
V+
MAX317
MAX318
MAX319
CAPACITANCE
METER
NC OR NO
COM
GND
C
V-
-15V
IN
0V
C
+15V
V
L
+5V
f = 1MHz
V+
MAX317
MAX318
MAX319
Figure 6. Off-Isolation Test Circuit
Figure 7. MAX319 Crosstalk Test Circuit
Figure 8. Channel-Off Capacitance Test Circuit
Figure 9. Channel-On Capacitance Test Circuit
______________________________________T
est Cir
cuits/Timing Diagrams (continued)
P1-P3
P4-P6
P7-P9
P10-P12
MAX318ESA+T
Mfr. #:
Buy MAX318ESA+T
Manufacturer:
Maxim Integrated
Description:
Analog Switch ICs Precision SPST NO CMOS
Lifecycle:
New from this manufacturer.
Delivery:
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Ups
TNT
EMS
Payment:
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