Rainbow Electronics ATA6664 - Manual (Page 16)

16
9146E–AUTO–03/11
Atmel ATA6663/ATA6664
Figure 6-2. Application Circuit
V S
V S
INH
8
EN
2
RXD
12V
5V
V
BAT
5 k
Ω
1k
100 nF
Atmel ATA666 3 /ATA6664
2.7 k Ω
10 k Ω
1
S hort-circ u it a nd
overtemper a t u re
protection
Control u nit
S lew r a te control
W a ke- u p bus timer
Filter
M as ter node
p u ll- u p
W a ke- u p
timer
TXD
Time-o u t
timer
S leep mode
Receiver
WAKE
3
TXD
Microcontroller
IO
VDD
Extern a l
s witch
4
5
GND
6
7
V S
LIN
LIN
sub
bu
s
220 pF
22 µ F
GND
(only ATA666 3 )