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MAX4553CSE
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P16
MAX4551/MAX4552/MAX4553
±15kV ESD-Pr
otected, Quad,
Low-V
oltage, SPST Analog Switches
10
______________________________________________________________________________________
V
GEN
GND
NC or
NO
C
L
V
OUT
-5V
V-
V+
V
OUT
IN
OFF
ON
OFF
∆
V
OUT
Q = (
∆
V
OUT
)(C
L
)
COM
IN DEPENDS ON SWITCH CONFIGURATION;
INPUT POLARITY DETERMINED BY SENSE OF SWITCH.
OFF
ON
OFF
IN
V
IN
= +3V
+5V
R
GEN
IN
MAX4551
MAX4552
MAX4553
Figure 3. Charge Injection
t
r
< 20ns
t
f
< 20ns
50%
0V
LOGIC
INPUT
V-
-5V
R
L
300
Ω
NO
or NC
GND
C
L
INCLUDES FIXTURE AND STRAY CAPACITANCE.
V
OUT
= V
COM
(
R
L
)
R
L
+ R
ON
SWITCH
INPUT
IN, EN
+3V
t
OFF
0V
COM
SWITCH
OUTPUT
0.9
·
V
0UT
0.9
·
V
OUT
t
ON
V
OUT
SWITCH
OUTPUT
LOGIC
INPUT
LOGIC INPUT WAVEFORMS INVERTED FOR EN AND SWITCHES
THAT HAVE THE OPPOSITE LOGIC SENSE.
C
L
35pF
+5V
V+
V
OUT
V
COM
0V
MAX4551
MAX4552
MAX4553
50%
0.9
·
V
0UT1
+3V
0V
0V
LOGIC
INPUT
SWITCH
OUTPUT 2
(V
OUT2
)
0V
0.9
·
V
OUT2
t
D
t
D
LOGIC
INPUT
V-
-5V
R
L2
GND
C
L
INCLUDES FIXTURE AND STRAY CAPACITANCE.
COM2
IN1, 2
COM1
V
OUT2
V+
+5V
C
L2
V
COM1
R
L1
V
OUT1
C
L1
R
L
= 300
Ω
C
L
= 35pF
NO
NC
SWITCH
OUTPUT 1
(V
OUT1
)
MAX4553
V
COM2
Figure 1. Switching Time
Figure 2. Break-Before-Make Interval (MAX4553 only)
T
est Circuits/Timing Diagrams
MAX4551/MAX4552/MAX4553
±15kV ESD-Pr
otected, Quad,
Low-V
oltage, SPST Analog Switches
______________________________________________________________________________________
11
Figure 5. Crosstalk
IN
0 or
2.4V
SIGNAL
GENERATOR 0dBm
+5V
10nF
ANALYZER
NC
or NO
R
L
GND
COM
10nF
V-
V-
V+
MAX4551
MAX4552
MAX4553
SIGNAL
GENERATOR 0dBm
+5V
10nF
ANALYZER
N02
R
L
GND
COM1
10nF
V-
V-
0V or 2.4V
IN1
N01
50
Ω
COM2
IN2
0 or 2.4V
NC
V+
MAX4551
MAX4552
MAX4553
Figure 4. Off-Isolation
T
est Circuits/Timing Diagrams (continued)
CAPACITANCE
METER
NC
or NO
COM
GND
10nF
V-
V-
IN
0 or
2.4V
10nF
+5V
f = 1MHz
V+
MAX4551
MAX4552
MAX4553
Figure 7. Channel On-Capacitance
CAPACITANCE
METER
NC
or NO
COM
GND
10nF
V-
V-
IN
0 or
2.4V
10nF
+5V
f = 1MHz
V+
MAX4551
MAX4552
MAX4553
Figure 6. Channel Off-Capacitance
MAX4551/MAX4552/MAX4553
±15kV ESD-Pr
otected, Quad,
Low-V
oltage, SPST Analog Switches
12
______________________________________________________________________________________
CHARGE-CURRENT
LIMIT RESISTOR
DISCHARGE
RESISTANCE
STORAGE
CAPACITOR
C
s
100pF
R
C
1M
R
D
1500
Ω
HIGH-
VOLTAGE
DC
SOURCE
DEVICE
UNDER
TEST
I
P
100%
90%
36.8%
t
RL
TIME
t
DL
CURRENT WAVEFORM
PEAK-TO-PEAK RINGING
(NOT DRAWN TO SCALE)
I
r
10%
0
0
AMPERES
Figure 8. Human Body ESD Test Model
Figure 9. Human Body Model Current Waveform
CHARGE-CURRENT
LIMIT RESISTOR
DISCHARGE
RESISTANCE
STORAGE
CAPACITOR
C
s
150pF
R
C
50M to 100M
R
D
330
Ω
HIGH-
VOLTAGE
DC
SOURCE
DEVICE
UNDER
TEST
Figure 10. IEC 1000-4-2 ESD Test Model
t
r
= 0.7ns to 1ns
30ns
60ns
t
100%
90%
10%
I
PEAK
I
Figure 11. IEC 1000-4-2 ESD Generator Current Waveform
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P16
MAX4553CSE
Mfr. #:
Buy MAX4553CSE
Manufacturer:
Maxim Integrated
Description:
Analog Switch ICs +-15kV ESD-Protected, Quad SPST Switch
Lifecycle:
New from this manufacturer.
Delivery:
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TNT
EMS
Payment:
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