TLE7269G Datasheet, PDF (30/34 Pages) Infineon Technologies AG – Twin LIN Transceiver

TLE7269G
7.5
Application Example
Application Information
V_Bat
LIN
BUS1
Master Node for
Lin Bus1 &
LIN
LIN Bus2
BUS2
1 kΩ _{1 kΩ}
1 nF
22 µF
100 nF
V_I
V_Q
INH GND
10 µF
100 nF
V_S
WK
TLE7269G
INH1
V_IO
INH2
EN
e.g. TLE4678
33 nF
5 V or 3.3V
100 nF
W2O
BUS1
BUS2
GND
RxD1
TxD1
RxD2
TxD2
Micro Controller
e.g XC22xx
GND
1 nF
ECU1
22 µF
100 nF
V_I
V_Q
INH GND
10 µF
Slave Node for
Lin Bus1 &
LIN Bus2
N.C.
100 nF
V_S
WK
TLE7269G
INH1
V_IO
INH2
EN
W2O
BUS1
BUS2
GND
RxD1
TxD1
RxD2
TxD2
e.g. TLE4678
33 nF
5 V or 3.3V
100 nF
Micro Controller
e.g XC22xx
GND
220 pF
220 pF
ECU X
Figure 17 Simplified Application Circuit with Bus Short to GND Feature applied
Data Sheet
30
Rev. 1.2, 2007-11-13