TLE8457CSJ datasheet(5/31 Pages) INFINEON

5 / 31 page

Data Sheet

Rev. 1.1

2018-10-15

TLE8457C / TLE8457D

LIN Transceiver with integrated voltage regulator

Pin configuration

3.1

Pin assignment

Figure 2

Pin configuration

3.2

Pin definitions and functions

Symbol

Function

1VS

Battery supply voltage;

Decoupling capacitor required

2EN

Enable input;

Integrated pull-down resistor

Logic “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 standby mode

6TxD

Transmit data input;

Integrated pull-up resistor

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

7NRST

Undervoltage reset output;

Integrated pull-up resistor

Logical “low” during reset

8VCC

Voltage regulator output;

Output capacitor requirements specified in functional device characteristics

PAD1)

1) Only available with PG-TSON8 package.

–

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

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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