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MLX80004 Datasheet, PDF (36/38 Pages) Melexis Microelectronic Systems – Enhanced Universal Dual/Quad LIN Transceiver
MLX80002/MLX80004
Enhanced Universal Dual/Quad LIN Transceiver
Datasheet
14.6. EMC Test pulse definition
V
12 V
0V
10%
90%
200 ms
< 100 µs
vpulse1
1 µs
2 ms
0.5...5s
V
12V
0V
t
EMC Test Pulse shapes (ISO7637-2 (supply lines))
Test Pulse 1
Ri = 10 Ohm
0.5...5s
50 µs
V
1 µs
t
90%
vpulse2
Test Pulse 3a
Ri = 50 Ohm
100 ns
5 ns
10%
10%
12V
0V
200 ms
V
Test pulse 2
Ri = 2 Ohm
t
Test Pulse 3b
Ri = 50 Ohm
90%
vpulse3b
vpulse3a
vpulse3a
vpulse3b
100 µs
10 ms
90 ms
90%
12V
0V
100 µs
10%
t
5 ns
10 ms
90 ms
100 ns
Test Pulse 5 (Load Dump)
Ri = 0.5…4 Ohm (clamped to 45V during test)
V
40V
90%
vpulse5
Pulse 5
Pulse 5 at
device
12V
10%
t
tr = 0.1...10ms
td = 40...400ms
Table 17: Test pulses shapes ISO7637-2
EMC Test Pulse shapes (ISO7637-3 (non-supply lines))
Test Pulse ‘DCC slow –’
Ri = 2 Ohm
Test pulse ‘DCC slow +’
Ri = 2 Ohm
Test Pulse ‘Fast a, DCC’
Ri = 50 Ohm
Test Pulse ‘Fast b, DCC’
Ri = 50 Ohm
Revision 021 – Sept 2016
Table 18: Test pulses shapes ISO7637-3
Page 36 of 38