Rainbow-electronics ATA6625 Manual do Utilizador descarregar pdf (Página 19)

19

4957E–AUTO–10/07

ATA6623/ATA6625

Figure 8-2. Application Circuit

3

GND

2

EN

6

TXD

5

RXD

VCC

+

100 nF

100 nF

220 pF

10 kΩ

10 µF

22 µF

8

NRES

7

Short circuit and

overtemperature

protection

Normal Mode

and

silent mode

3.3V/50 mA/2%

5V/50 mA/2%

Control

unit

Normal and

fail-safe

mode

RF filter

VCC

Micro-

controller

LIN

VS

LIN-BUS

1

4

TXD

Time-out

timer

Slew rate control

Undervoltage reset

Sleep

mode

VCC

switched

off

Wake-up bus timer

ATA6623/25

Receiver

V

CC

V

BA

T

-

+

V

CC

1 2 ... 14 15 16 17 18 19 20 21 22

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