Philips Semiconductors
Product specification
LIN transceiver
TJA1020
APPLICATION INFORMATION
ECU
handbook, full pagewidth
BATTERY
LIN BUS
LINE
+5 V/
+3.3 V
only for
master node
INH
BAT
8
7
V
DD
NWAKE
RXD
1
3
RX0
1 kΩ
MICROCONTROLLER
TX0
TXD
TJA1020T
4
2
NSLP
LIN
6
Px.x
(1)
GND
5
GND
MGU244
More information is available in a separate application note.
(1) Cmaster = 1 nF; Cslave = 220 pF.
Fig.7 Typical application of the TJA1020.
handbook, full pagewidth
100 nF
BAT
NWAKE
INH
NSLP
R
C
L
L
TJA1020
TXD
RXD
LIN
GND
MGT992
R
C
RXD
RXD
Fig.8 Test circuit for AC characteristics.
15
2002 Jul 17
NXP [ NXP ]
