MAX4927 Maxim, MAX4927 Datasheet - Page 4

• Manufacturer Part Number: MAX4927
• Description: The MAX4927 meets the needs of high-speed differential switching, including that of Gigabit Ethernet (10/100/1000) Base-T switching as well as LVDS and LVPECL switching
• Manufacturer: Maxim

1000 Base-T, ±15kV ESD Protection LAN Switch
Figure 2. Turn-On and Turn-Off Times
Figure 3. Propagation Delay Times
4
SEL
THE MAX4927 SWITCHES ARE FULLY BIDIRECTIONAL.
PULSE SKEW = t
_______________________________________________________________________________________
A_
_B_
t
PLH
t
t
OFF
ON
SK(p)
50%
50%
= |t
50%
PHL
- t
PLH
|
t
t
OFF
50%
ON
50%
50%
t
PHL
_B1
0V
3.0V
2.0V
1.0V
2.0V
V
V
H
L
0V
_B2
V
V
IH
IL
Figure 4. Output Skew
THE MAX4927 SWITCHES ARE FULLY BIDIRECTIONAL.
OUTPUT SKEW = t
A_
_B_
_B_
t
t
PLHY
PLHX
SK(O)
= |t
PLHY
- t
PLHX
| OR |t
PHLY
- t
PHLX
|
t
PHLX
t
3.0V
PHLY
2.0V
1.0V
2.0V
V
V
OL
OH
2.0V
V
V
OH
OL