ATA6621N_09 Datasheet, PDF (24/28 Pages) ATMEL Corporation – LIN Transceiver with 5V Regulator and Watchdog

Figure 5-2.
Application Circuit
V_Battery
100 nF
+ ^{10 µF}
V_CC
Microcontroller
GND
EN
PTRIG
NTRIG
RXD
TXD
RESET
22 µF ₊
100 nF
1 nF
Master node
pull-up
10 kΩ
debug
EN
1
PTRIG
2
NTRIG
3
33 kΩ _WAKE
4
GND
Wake-up
5
switch
20 19 18 17 16
ATA6621N
MLP 5 mm × 5 mm
0.65 mm pitch
20 lead
6 7 8 9 10
MODE
15
TM
14
10 kΩ
WD_OSC
13
NRES
12
10 kΩ
TXD
11
1 kΩ
220 pF
24 ATA6621N
4887I–AUTO–09/09