MAX4927 Maxim, MAX4927 Datasheet - Page 9

• 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

Figure 5a. Human Body ESD Test Model
Figure 5b. Human Body Current Waveform
VOLTAGE
SOURCE
HIGH-
AMPS
DC
I
1000 Base-T, ±15kV ESD Protection LAN Switch
P
36.8%
100%
90%
10%
CHARGE-CURRENT-
LIMIT RESISTOR
0
0
1MΩ
t
R
RL
C
100pF
_______________________________________________________________________________________
C s
CURRENT WAVEFORM
RESISTANCE
DISCHARGE
STORAGE
CAPACITOR
TIME
1500Ω
R
D
t
DL
I r
PEAK-TO-PEAK RINGING
(NOT DRAWN TO SCALE)
DEVICE
UNDER
TEST
Figure 5c. IEC 61000-4-2 ESD Test Model
Figure 5d. IEC 61000-4-2 ESD Generator Current Waveform
t
VOLTAGE
SOURCE
r
= 0.7ns TO 1ns
HIGH-
DC
CHARGE-CURRENT-
100%
LIMIT RESISTOR
90%
10%
50MΩ TO 100MΩ
I
R
C
150pF
C s
30ns
RESISTANCE
DISCHARGE
STORAGE
CAPACITOR
330Ω
R
60ns
D
DEVICE
UNDER
TEST
t
9