MAX3095 Maxim, MAX3095 Datasheet - Page 9

• Manufacturer Part Number: MAX3095
• Description: 15kV ESD-Protected / 10Mbps / 3V/5V / Quad RS-422/RS-485 Receivers
• Manufacturer: Maxim

Figure 4a. Human Body ESD Test Model
Figure 5a. IEC 1000-4-2 ESD Test Model
VOLTAGE
SOURCE
VOLTAGE
SOURCE
HIGH-
HIGH-
DC
DC
CHARGE-CURRENT
CHARGE-CURRENT
LIMIT RESISTOR
LIMIT RESISTOR
50M to 100M
R
1M
R
C
150pF
C
100pF
C s
_______________________________________________________________________________________
C s
±15kV ESD-Protected, 10Mbps, 3V/5V,
STORAGE
CAPACITOR
STORAGE
CAPACITOR
RESISTANCE
DISCHARGE
RESISTANCE
330
DISCHARGE
1.5k
R
R
D
D
Quad RS-422/RS-485 Receivers
DEVICE
UNDER
TEST
DEVICE
UNDER
TEST
Figure 5b. IEC 1000-4-2 ESD-Generator Current Waveform
Figure 4b. Human Body Model Current Waveform
AMPERES
t
r
= 0.7ns to 1ns
I
P
36.8%
100%
90%
10%
100%
90%
10%
0
0
I
t
RL
30ns
CURRENT WAVEFORM
TIME
60ns
t
DL
I r
PEAK-TO-PEAK RINGING
(NOT DRAWN TO SCALE)
t
9