MAX4890 Datasheet, PDF (12/18 Pages) Maxim Integrated Products – 10/100/1000 Base-T Ethernet LAN Switch

10/100/1000 Base-T Ethernet LAN Switch
I_P 100%
90%
AMPERES
36.8%
10%
0
0 _tRL
Ir
PEAK-TO-PEAK RINGING
(NOT DRAWN TO SCALE)
TIME
t_DL
CURRENT WAVEFORM
ETHERNET
PHYs
OR
T3/E3 LIUs
PRIMARY CARD
ETHERNET
PHYs
OR
T3/E3 LIUs
PROTECTION CARD
MAX4890
MAX4891
MAX4892
PROTECTION
SWITCH
TRANSFORMER
SWITCHING CARD
Figure 9. Human Body Model Current Waveform
Figure 10. Typical Application for Line-Card Redundancy
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