TLE7259G_07 Datasheet, PDF (4/27 Pages) Infineon Technologies AG – LIN Transceiver

3
Pin Configuration
3.1
Pin Assignment
TLE7259G
Pin Configuration
RxD
1
EN
2
WK
3
TxD
4
8
INH
7
V_S
6
BUS
5
GND
Figure 2 Pin Configuration (top view)
3.2
Table 1
Pin No.
1
2
3
4
5
6
7
8
Pin Definitions and Functions
Pin Definitions and Functions
Symbol
Function
RxD
Receive data output;
External Pull Up necessary
LOW in dominant state, active LOW after a wake-up event at Bus or WK pin
EN
Enable input;
integrated pull-down, device in normal operation mode when HIGH
WK
Wake input;
active LOW, negative edge triggered, internal pull-up
TxD
Transmit data input;
integrated pull-down, LOW in dominant state; active LOW after wake-up via WK pin
GND
Ground
Bus
Bus output/input;
LIN bus line input/output
LOW in dominant state
Internal pull-up
V_S
Battery supply input
INH
Inhibit output;
battery supply related output
HIGH (V_S) in Normal and Stand-By operation mode
can be used to control an external voltage regulator
can be used to control external bus termination resistor when the device will be used
as Master node
Data Sheet
4
Rev 2.1, 2007-04-27