ATA6625 데이터 시트보기 (PDF) - Atmel Corporation

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ATA6625

LIN Bus Transceiver with Integrated Volt age Regulator

Atmel Corporation 

Figure 9-2. Application Circuit

VCC

RXD 5

Micro-

controller

TXD 6

EN 2

GND 3

GND

ATA6623/25

VCC

Receiver

-

+

VCC

TXD

Time-out

timer

Wake-up bus timer

Slew rate control

Normal

Mode

RF filter

Short circuit and

overtemperature

protection

Control

unit

Sleep

mode

VCC

switched

off

Normal/Silent/

Fail-safe Mode

3.3V/50 mA/±2%

5V/50 mA/±2%

Undervoltage reset

1 VS

Master

node

pull-up

+

100 nF 22 µF

VBAT

1 kΩ

4

LIN

LIN-BUS

220 pF

8 VCC

7 NRES

10 kΩ

100 nF 10 µF

20 ATA6623/ATA6625

4957H–AUTO–05/10

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