ATA6621N-PGQW Atmel, ATA6621N-PGQW Datasheet - Page 8

• Manufacturer Part Number: ATA6621N-PGQW
• Description: TXRX LIN 5V REG WATCHDOG 20-QFN
• Manufacturer: Atmel
• Type: Transceiverr

Specifications of ATA6621N-PGQW

• Number Of Drivers/receivers: 1/1
• Protocol: LIN
• Voltage - Supply: 5 V ~ 18 V
• Mounting Type: Surface Mount
• Package / Case: 20-QFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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
4887I–AUTO–09/09