Philips Semiconductors
Preliminary specification
High speed CAN transceiver
TJA1050
MGS378
handbook, full pagewidth
V
RXD
HIGH
LOW
hysteresis
0.5
0.9
V
i(dif)(bus)
Fig.5 Hysteresis of the receiver.
+
5 V
handbook, full pagewidth
47
µF
100
nF
V
CC
3
TXD
1 nF
CANH
1
5
4
7
V
ref
TRANSIENT
GENERATOR
TJA1050
1 nF
CANL
6
RXD
MGS379
2
8
GND
S
15 pF
The waveforms of the applied transients shall be in accordance with “ISO 7637 part 1”, test pulses 1, 2, 3a and 3b.
Fig.6 Test circuit for automotive transients.
1999 Sep 27
9
NXP [ NXP ]
