TLE8457BLE datasheet(5/33 Pages) INFINEON

5 / 33 page

Data Sheet

Rev. 1.0

2016-08-05

TLE8457

LIN Transceiver with integrated Voltage Regulator

Pin Configuration

3.1

Pin Assignment

Figure 2

Pin configuration

3.2

Pin Definitions and Functions

Symbol

Function

Battery Supply Voltage;

Decoupling capacitor required

2EN

Enable Input;

Integrated pull-down resistor

Logical “high” to select Normal Operation Mode

3GND

Ground

4BUS

BUS Input / Output;

Integrated LIN Slave Termination

5RxD

Receive Data Output;

Monitors the LIN bus signal in Normal Operation Mode

Indicates a wake-up event in Init Mode

6TxD

Transmit Data Input;

Integrated pull-up resistor

Logical “low” to drive a dominant signal on the LIN bus

NRST

Undervoltage Reset Output;

Integrated pull-up resistor

Logical “low” during Reset

VCC

Voltage Regulator Output;

Output capacitor requirements specified in Functional Device Characteristics

PAD

–

Connect to PCB heat sink area. Do not connect to other potential than GND

TLE8457_PINNING

GND

BUS

VCC

NRST

TxD

RxD

GND

BUS

VCC

NRST

TxD

RxD

PG-DSO-8

PG-TSON-8

(Top side X-Ray view)

(PAD)

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