Rainbow-electronics ATA6624 Manual de usuario descargar pdf (Pagina 2)

2

4986F–AUTO–07/08

ATA6622/ATA6624/ATA6626

Figure 1-1. Block Diagram

Adjustable

Watchdog

Oscillator

Short Circuit and

Overtemperature

Protection

TXD

Time-out

Timer

Edge

Detection

Debounce

Time

Internal Testing

Unit

Control Unit

Slew Rate Control

Wake-up

Bus Timer

Mode Select

Undervoltage

Reset

Normal/Silent/

Fail-safe Mode

3.3/5V

/50 mA/2%

RF Filter

Watchdog

OUT

14

1

5

11

RXD

GND

NTRIG

PVCC

PVCC

PVCC

TMMODE

EN

TXD

KL_15

16

WAKE

Receiver

9

4

15

13

3

Normal and

Fail-safe

Mode

Normal and

Fail-safe

Mode

18

19

12

7

20

LIN

WD_OSC

NRES

PVCC

VCC

VS

INH

10

*)

*

)

Not in ATA6626

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