ata6621n ATMEL Corporation, ata6621n Datasheet - Page 8

• Manufacturer Part Number: ata6621n
• Description: Lin Transceiver With 5v Regulator And Watchdog
• Manufacturer: ATMEL Corporation

Figure 3-3.
LIN Wake-up Waveform Diagram from Silent Mode
Pre-normal Mode
Normal Mode
VLIN < 0.4 V
LIN Bus
S
TXD
High
RXD
High
Low
Bus wake-up filtering time
t
bus
VCC
Silent mode
Pre-normal mode
Normal mode
Regulator Wake-up time
EN High
EN
Node in Silent mode
If undervoltage, switch to Pre-normal Mode
Undervoltage detection active
NRES
ATA6621N
8
4887H–AUTO–12/07