ATA6621N-PGPW(2007) Ver la hoja de datos (PDF) - Atmel Corporation

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ATA6621N-PGPW
(Rev.:2007)

LIN Transceiver with 5V Regulator and Watchdog

Atmel Corporation 

Figure 3-3. LIN Wake-up Waveform Diagram from Silent Mode

Pre-normal Mode

LIN Bus

VLIN < 0.4 VS

TXD

High

Normal Mode

RXD

VCC

High

Bus wake-up filtering time

tbus

Silent mode

Low

Pre-normal mode

EN

Node in Silent mode

Regulator Wake-up time

Normal mode

EN High

NRES If undervoltage, switch to Pre-normal Mode

Undervoltage detection active

8 ATA6621N

4887H–AUTO–12/07

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