Philips Semiconductors
Product specification
High speed CAN transceiver
TJA1040
BLOCK DIAGRAM
handbook, full pagewidth
V
CC
3
5
TIME-OUT &
SLOPE
1
TEMPERATURE
PROTECTION
V SPLIT
SPLIT
TXD
STB
V
CC
7
6
CANH
CANL
8
WAKE-UP
MODE CONTROL
DRIVER
4
2
WAKE-UP
FILTER
RXD
GND
MUX
TJA1040
MGU161
Fig.1 Block diagram.
PINNING
SYMBOL PIN
DESCRIPTION
TXD
GND
VCC
1
2
3
4
transmit data input
ground supply
handbook, halfpage
TXD
1
2
3
4
8
7
STB
GND
CANH
CANL
SPLIT
supply voltage
TJA1040T
RXD
receive data output; reads out data
from the bus lines
V
6
5
CC
RXD
SPLIT
CANL
CANH
STB
5
6
7
8
common-mode stabilization output
LOW-level CAN bus line
MGU160
HIGH-level CAN bus line
Fig.2 Pin configuration.
standby mode control input
2003 Oct 14
3
NXP [ NXP ]
