ATA6622 查看數據表（PDF） - Atmel Corporation

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ATA6622

LIN Bus Transceiver with 3.3V (5V) Regulator and Watchdog

Atmel Corporation 

Figure 1-1. Block Diagram

10

INH

9

RXD

WAKE

KL_15

4

16

PVCC

11

TXD

1

EN

PVCC

Normal and

Fail-safe

Mode

Edge

Detection

TXD

Time-out

Timer

*)

Debounce

Time

Receiver

-

+

Wake-up

Bus Timer

Slew Rate Control

Normal

Mode

RF Filter

Short Circuit and

Overtemperature

Protection

Control Unit

Mode Select

Normal/Silent/

Fail-safe Mode

3.3/5V

/50 mA/±2%

Undervoltage

Reset

20

VS

7

LIN

19

VCC

18

PVCC

12

NRES

5

GND

*) Not in ATA6626

Internal Testing

Unit

15 14

MODE TM

OUT

Watchdog

PVCC

3

NTRIG

Adjustable

Watchdog

Oscillator

13

WD_OSC

2 ATA6622/ATA6624/ATA6626

4986I–AUTO–07/10

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