VCC
TxD
Internal Supply
and
References
POR
15 K
NCV7380
NCV7380
Biasing &
Bandgap
Thermal
Shutdown
SLEW RATE
CONTROL
BUS Driver
RxD
Receive
Comparator
Input
Filter
VS
30 K
BUS
GND
Figure 1. Block Diagram
PACKAGE PIN DESCRIPTION
Pin
Symbol
1
RXD
2
NC
3
VCC
4
TXD
5
GND
6
BUS
7
VS
8
NC
Description
Receive data from BUS to microprocessor, LOW in dominant state.
No connection.
5.0 V supply input.
Transmit data from microprocessor to BUS, LOW in dominant state.
Ground.
LIN bus pin, LOW in dominant state.
Battery input voltage.
No connection.
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