TLE7257 Datasheet, PDF (24/31 Pages) Infineon Technologies AG – LIN Transceiver

TLE7257
7
Application Information
Application Information
Note: The following information is given as a hint for the implementation of the device only and shall not be
regarded as a description or warranty of a certain functionality, condition or quality of the device.
7.1
Application Example
V_Bat
LIN
BUS
5 V or 3.3V
V_I
V_Q
V_CC
22μF 100nF
10μF
TLE42xx
100nF
GND ^INH
7
VS
100nF
TLE7257
1kΩ
1nF
6
BUS
GND
5
2.4kΩ
8
INH
10kΩ
1
RxD
4
TxD
2
EN
Pull-up to
MCU Supply
Micro Controller
e.g XC22xx
GND
ECU_1
5 V or 3.3V
V_I
V_Q
V_CC
22μF 100nF
10μF
TLE42xx
100nF
GND ^INH
7
VS
100nF
TLE7257
220pF
6
BUS
GND
5
8
INH
1
RxD
4
TxD
2
EN
2.4kΩ
Pull-up to
MCU Supply
Figure 16 Simplified application circuit
Data Sheet
24
Micro Controller
e.g XC22xx
GND
ECU_X
TLE7257_APPLICATION
Rev. 1.0, 2013-10-16