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