ATA6625 데이터 시트보기 (PDF) - Atmel Corporation

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ATA6625

LIN Bus Transceiver with Integrated Volt age Regulator

Atmel Corporation 

Figure 4-2. Switch to Silent Mode

Normal Mode

EN

ATA6623/ATA6625

Silent Mode

TXD

NRES

Mode select window

td = 3.2 µs

VCC

Delay time silent mode

td_silent = maximum 20 µs

LIN

LIN switches directly to recessive mode

Figure 4-3.

LIN Wake-up Waveform Diagram from Silent Mode

Bus wake-up filtering time

tbus

Fail-safe mode

LIN bus

Normal mode

RXD

High

Low

VCC

Silent mode 3.3V/5V/50 mA

Fail-safe mode 3.3V/5V/50 mA Normal mode

EN High

EN

NRES

Undervoltage detection active

7

4957H–AUTO–05/10

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