ATA6662 ATMEL Corporation, ATA6662 Datasheet - Page 7

• Manufacturer Part Number: ATA6662
• Description: LIN Transceiver
• Manufacturer: ATMEL Corporation

Figure 3-2.
Figure 3-3.
4916E–AUTO–02/07
Wake pin
regulator
LIN Wake-up Waveform Diagram
Wake-up from Wake-up Switch
Voltage
RXD
TXD
regulator
INH
External
LIN bus
EN
voltage
RXD
RXD
INH
TXD weak pull-down resistor
Node in sleep state
High or floating
Low or floating
Bus wake-up filtering time
Off state
Node in sleep state
High or floating
Low or floating
Off state
(TBUS)
Wake filtering time
State change
T
WAKE
Regulator wake-up time delay
Regulator wake-up time delay
Microcontroller start-up
TXD strong pull-down
Microcontroller start-up
delay time
On state
High
delay time
Low
ATA6662 [Preliminary]
High
Low
EN High
Normal
Mode
pull-down
EN High
operation
Node in
High
Weak
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