Rainbow Electronics ATA6625 - Manual (Page 19)

19
4957E–AUTO–10/07
ATA6623/ATA6625
Figure 8-2. Application Circuit
3 GND
2 EN
6 TXD
5 RXD
VCC
+
100 nF
100 nF
220 pF
10 k Ω
10 µF
22 µF
8
NRES
7
Short circuit and
overtemperature
protection
Normal Mode
and
silent mode
3.3V/50 mA/2%
5V/50 mA/2%
Control
unit
Normal and
fail-safe
mode
RF filter
VCC
Micro-
controller
LIN
VS
LIN-BUS
1
4
TXD
Time-out
timer
Slew rate control
Undervoltage reset
Sleep
mode
VCC
switched
off
Wake-up bus timer
ATA6623/25
Receiver
V
CC
V
BAT
-
+
V
CC