Data Sheet

4

Rev 2.1, 2007-04-27

TLE7259G

Pin Configuration

3

Pin Configuration

3.1

Pin Assignment

Figure 2

Pin Configuration (top view)

3.2

Pin Definitions and Functions

Table 1

Pin Definitions and Functions

Pin No.

Symbol

Function

1RxD

Receive data output;

External Pull Up necessary

LOW in dominant state, active LOW after a wake-up event at Bus or WK pin

2EN

Enable input;

integrated pull-down, device in normal operation mode when HIGH

3WK

Wake input;

active LOW, negative edge triggered, internal pull-up

4TxD

Transmit data input;

integrated pull-down, LOW in dominant state; active LOW after wake-up via WK pin

5GND

Ground

6Bus

Bus output/input;

LIN bus line input/output

LOW in dominant state

Internal pull-up

7

V

S

Battery supply input

8INH

Inhibit output;

battery supply related output

HIGH (

V

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

RxD

1

2

3

45

6

7

8

EN

WK

TxD

INH

V

S

BUS

GND