Datasheet

MAX4999
USB 2.0 Hi-Speed Differential
8:1 Multiplexer
4 _______________________________________________________________________________________
Test Circuits/Timing Diagrams (continued)
IN+
IN-
OUT+
OUT-
V
IN+
V
IN-
V
OUT+
V
OUT-
D0_1
D0_0
COM1
COM0
0V
V
CC
0V
V+
0V
V
CC
0V
V
CC
t
PLH
t
PHL
t
R
t
F
RISE-TIME PROPAGATION DELAY = t
PLH
.
FALL-TIME PROPAGATION DELAY = t
PHL
.
t
SK
= |t
PLH
- t
PHL
|.
R
S
= R
L
= 50Ω.
50%
50%
50%
50%
90%
10% 10%
R
L
R
L
50%
50%
50%
50%
90%
t
PHL
t
PLH
R
S
R
S
MAX4999
C
0
C
1
C
2
Figure 2. Propagation Delay and Skew