ATA6622 ATMEL Corporation, ATA6622 Datasheet - Page 2

• Manufacturer Part Number: ATA6622
• Description: LIN Bus Transceiver with 3.3V (5V) Regulator and Watchdog
• Manufacturer: ATMEL Corporation

Figure 1-1.
2
WAKE
KL_15
GND
RXD
TXD
INH
EN
*) Not in ATA6626
10
9
4
16
11
1
5
PVCC
ATA6622/ATA6624/ATA6626 [Preliminary]
Block Diagram
PVCC
*)
Normal and
Detection
Debounce
Time-out
Fail-safe
Edge
Timer
Mode
Time
TXD
Internal Testing
15
MODE
Unit
14
Bus Timer
Wake-up
Receiver
TM
Slew Rate Control
Mode Select
Control Unit
PVCC
Watchdog
NTRIG
3
Fail-safe Mode
OUT
Normal/Silent/
Undervoltage
/50 mA/2%
DRAFT
3.3/5V
Reset
Normal and
Fail-safe
RF Filter
Mode
Short Circuit and
Overtemperature
Protection
Adjustable
Watchdog
Oscillator
4986B–AUTO–07/07
20
19
18
12
13
7
VS
LIN
VCC
PVCC
NRES
WD_OSC