MAX351/MAX352/MAX353
Precision, Quad, SPST Analog Switches
_______________________________________________________________________________________ 7
t
r
< 20ns
t
f
< 20ns
50%
0V
LOGIC
INPUT
V-
-15V
R
L
300
NO1
OR NC1
GND
C
L
INCLUDES FIXTURE AND STRAY CAPACITANCE.
V
O
= V
COM (
RL
)
RL + RON
SWITCH
INPUT
IN1
+3V
t
OFF
0V
COM1
SWITCH
OUTPUT
0.9V
0
0.9V
0
t
ON
V
O
SWITCH
OUTPUT
LOGIC
INPUT
LOGIC INPUT WAVEFORMS INVERTED FOR SWITCHES
THAT HAVE THE OPPOSITE LOGIC SENSE.
VL
V+
C
L
35pF
+5V
+15V
V
O
V
COM1
0V
REPEAT TEST FOR IN AND S, FOR LOAD
CONDITIONS, SEE Electrical Characteristics
50%
0.9V
01
+3V
0V
0V
LOGIC
INPUT
SWITCH
OUTPUT 2
(V
O2
)
0V
0.9V
02
t
D
t
D
LOGIC
INPUT
V-
-15V
R
L2
GND
C
L
INCLUDES FIXTURE AND STRAY CAPACITANCE.
COM_
IN_
VL
COM_
V
O2
V+
+5V
+15V
C
L2
V
COM1
= +10V
V
COM2
= +10V
R
L1
V
O1
C
L1
R
L
= 300
C
L
= 35pF
NO_
NC_
SWITCH
OUTPUT 1
(V
O1
)
Figure 2. Switching-Time Test Circuit
Figure 3. Break-Before-Make Test Circuit (MAX353 only)
______________________________________________Test Circuits/Timing Diagrams
MAX351/MAX352/MAX353
Precision, Quad, SPST Analog Switches
8 _______________________________________________________________________________________
Figure 6. Crosstalk Test Circuit
IN
0V,
2.4V
SIGNAL
GENERATOR 0dBm
+15V
C
VL
ANALYZER
NC OR NO
R
L
GND
COM
C
-15V
V-
+5V
COM
V+
SIGNAL
GENERATOR 0dBm
+15V
C
ANALYZER
N02
R
L
GND
COM1
C
V-
-15V
0V, 2.4V
IN1
N01
50
VL
COM2
+5V
IN2
0V, 2.4V
NC
V+
Figure 5. Off-Isolation Test Circuit
V
GEN
GND
NC OR
NO
C
L
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
+15V
R
GEN
IN
VL
Figure 4. Charge-Injection Test Circuit
_________________________________Test Circuits/Timing Diagrams (continued)
MAX351/MAX352/MAX353
Precision, Quad, SPST Analog Switches
_______________________________________________________________________________________ 9
_________________________________Test Circuits/Timing Diagrams (continued)
Pin Configurations (continued)
CAPACITANCE
METER
NC OR NO
COM
GND
C
V-
-15V
IN
2.4V
C
+15V
VL
+5V
f = 1MHz
V+
16
COM1
15
IN1
14
IN2
13
COM2
5
COM4
6
IN4
7
IN3
8
COM3
MAX351
2V-
1NC1
3GND
4
NC4
11 V+
12 NC2
10 V
L
9
NC3
TOP VIEW
16 15 14 13
COM1
IN1
IN2
COM2
5
6
7 8
COM4
IN4
IN3
COM3
MAX352
2
1
3
4
V-
NO1
GND
NO4
11
12
10
9
V+
NO2
V
L
NO3
16 15 14 13
COM1
IN1
IN2
COM2
5
6
7 8
COM4
IN4
IN3
COM3
MAX353
2
1
3
4
V-
NO1
GND
NO4
11
12
10
9
V+
NC2
V
L
NC3
QFN
CAPACITANCE
METER
NC OR NO
COM
GND
C
V-
-15V
IN
0V
C
+15V
VL
+5V
f = 1MHz
V+
Figure 7. Channel-Off Capacitance
Figure 8. Channel-On Capacitance Test Circuit

MAX351CPE+

Mfr. #:
Manufacturer:
Maxim Integrated
Description:
Analog Switch ICs Precision Quad SPST
Lifecycle:
New from this manufacturer.
Delivery:
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Payment:
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