TLE7258D_15 Datasheet, PDF (5/31 Pages) Infineon Technologies AG – TLE7258D

3
Pin Configuration
3.1
Pin Assignment
TLE7258D
Pin Configuration
RxD 1
EN 2
N.C. 3
TxD 4
Figure 2 Pin configuration
3.2
Pin Definitions and Functions
8 ^N.C.
7 V_S
6 ^BUS
5 GND
TLE7258D_PINNING
Pin Symbol
1
RxD
2
EN
3
N.C.
4
TxD
5
GND
6
BUS
7
V_s
8
PAD
N.C.
–
Function
Receive data output;
External pull-up necessary
Monitors the LIN bus signal in Normal Operation mode
Indicates a wake-up event in Standby mode
Enable input;
Integrated pull-down resistor
Logical “high” to select Normal Operation mode
Not Connected
Transmit data input;
Integrated pull-up current source
Logical “low” to drive a “dominant” signal on the LIN bus
Ground
Bus input / output;
Integrated LIN slave termination
Battery supply input;
100 nF decoupling capacitor required
Not Connected
Connect to PCB heat sink area. Do not connect to other voltage potential than GND
Data Sheet
5
Rev. 1.2, 2014-12-08