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MAX4899AEETE+T
P1-P3
P4-P6
P7-P9
P10-P12
P13-P14
MAX4899E/MAX4899AE
USB 2.0 High-Speed, Fault-T
olerant 3:1, 4:1
Multiplexers
_______________________________________________________________________________________
7
T
est Cir
cuits/Timing Diagrams (continued)
IN+
IN-
OUT+
OUT
-
V
IN+
V
IN-
V
OUT+
V
OUT
-
USB_+
USB_-
COM
A+
COM
A-
0V
V+
0V
V+
0V
V+
0V
V+
t
PLHX
t
PHLX
t
INRISE
t
OUTRISE
t
OUTFALL
RISE-TIME PROP
AGATION DELA
Y = t
PLHX
OR t
PLHY
.
F
ALL-TIME PROPAGA
TION DELA
Y = t
PHLX
OR t
PHL
Y
.
t
SK
= |t
PLHX
- t
PHLX
| OR |t
PHL
Y
- t
PLHY
|.
50%
50%
50%
50%
90%
10%
10%
90%
10%
10%
R
L
R
L
50%
50%
50%
50%
t
INFALL
90%
90%
t
PHL
Y
t
PLHY
R
S
R
S
MAX4899E
MAX4899AE
C
0
C
1
Figure 3. Propagation Delay and Output Skew
MAX4899E/MAX4899AE
USB 2.0 High-Speed, Fault-T
olerant 3:1, 4:1
Multiplexers
8
_______________________________________________________________________________________
2.5V
t
FP
t
FP
t
FPR
5V
3V
0V
3V
1.5V
2.5V
0V
COM
A-
USB_
Figure 4. Fault-Protection Response/Recovery Time
T
est Cir
cuits/Timing Diagrams (continued)
0
V+
V
CO
Δ
V
OUT
IS THE MEASURED VOLTAGE DUE TO CHARGE-
TRANSFER ERROR Q WHEN THE CHANNEL TURNS OFF.
Δ
V
OUT
REPEAT TEST FOR EACH SECTION.
Q =
Δ
V
OUT
X C
L
.
V
OUT
V+
V
OUT
V
CO
GND
V+
V
GEN
USB0_
COM
A
_
C
L
1000pF
MAX4899E
MAX4899AE
EN
QP
C
1
C
0
Figure 5. Charge Injection
MAX4899E/MAX4899AE
USB 2.0 High-Speed, Fault-T
olerant 3:1, 4:1
Multiplexers
_______________________________________________________________________________________
9
50%
t
ON
V+
0
V
OUT
0
90%
90%
t
OFF
V
EN
V+
V
OUT
GND
V+
C
1
C
0
USB0+
COM
A
+
50
Ω
10pF
EN
QP
MAX4899E
MAX4899AE
USB1+
USB2+
USB3+
V
EN
Figure 6. Enable Switching Times
50%
t
TRANS
V+
0
V
OUT
V
ADD
0
90%
90%
t
TRANS
V+
V
OUT
GND
V+
C
1
C
0
USB0+
COM
A
+
50
Ω
10pF
EN
QP
MAX4899E
MAX4899AE
USB1+
USB2+
USB3+
V
ADD
Figure 7. Address Transition Time
T
est Cir
cuits/Timing Diagrams (continued)
P1-P3
P4-P6
P7-P9
P10-P12
P13-P14
MAX4899AEETE+T
Mfr. #:
Buy MAX4899AEETE+T
Manufacturer:
Maxim Integrated
Description:
USB Switch ICs 4:1 USB 2.0 MUX
Lifecycle:
New from this manufacturer.
Delivery:
DHL
FedEx
Ups
TNT
EMS
Payment:
T/T
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Union
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