Datasheet

MAX4899E/MAX4899AE
USB 2.0 High-Speed, Fault-Tolerant 3:1, 4:1
Multiplexers
_______________________________________________________________________________________ 7
Test Circuits/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 PROPAGATION DELAY = t
PLHX
OR t
PLHY
.
FALL-TIME PROPAGATION DELAY = t
PHLX
OR t
PHLY
.
t
SK
= |t
PLHX
- t
PHLX
| OR |t
PHLY
- 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
PHLY
t
PLHY
R
S
R
S
MAX4899E
MAX4899AE
C
0
C
1
Figure 3. Propagation Delay and Output Skew