NXP Semiconductors
PESD1CAN-U
CAN bus ESD protection diode
ESD TESTER
Rd
450 Ω
RG 223/U
50 Ω coax
4 GHz DIGITAL
OSCILLOSCOPE
10x
ATTENUATOR
50 Ω
Cs
IEC 61000-4-2 network
C
s
= 150 pF; R
d
= 330 Ω
DUT
(DEVICE
UNDER
TEST)
vertical scale = 2 kV/div
horizontal scale = 10 ns/div
vertical scale = 50 V/div
horizontal scale = 10 ns/div
GND
GND
unclamped +8 kV ESD pulse waveform
(IEC 61000-4-2 network)
clamped +8 kV ESD pulse waveform
(IEC 61000-4-2 network)
vertical scale = 2 kV/div
horizontal scale = 10 ns/div
GND
GND
vertical scale = 50 V/div
horizontal scale = 10 ns/div
unclamped -8 kV ESD pulse waveform
(IEC 61000-4-2 network)
clamped -8 kV ESD pulse waveform
(IEC 61000-4-2 network)
aaa-007017
Fig 7.
ESD clamping test setup and waveforms
PESD1CAN-U
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© NXP B.V. 2013. All rights reserved.
Product data sheet
Rev. 1 — 27 March 2013
5 of 12
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