NXP Semiconductors
TJA1042
High-speed CAN transceiver with Standby mode
BAT
3V
INH
5V
V
CC
CANH
CANH
V
IO
STB
Pxx
V
DD
TJA1042T/3
TJA1042TK/3
CANL
CANL
GND
TXD
RXD
TX0
RX0
MICRO-
CONTROLLER
GND
015aaa021
Switching off the 5 V supply in Standby mode (dotted line) is optional.
Fig 5.
Typical application with TJA1042T/3 or TJA1042TK/3 and a 3 V microcontroller.
8. Limiting values
Table 4.
Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134). All voltages are referenced to GND.
Symbol Parameter
V
x
voltage on pin x
Conditions
no time limit; DC value
on pins CANH and CANL
on any other pin
V
trt
V
ESD
transient voltage
electrostatic discharge voltage
on pins CANH and CANL
IEC 61000-4-2
at pins CANH and CANL
HBM
at pins CANH and CANL
at any other pin
MM
at any pin
CDM
at corner pins
at any pin
T
vj
T
stg
T
amb
[1]
[2]
Min
−58
−0.3
−150
−9
−8
−4
−300
−750
−500
Max
+58
+7
+100
+9
+8
+4
+300
+750
+500
+150
+150
+125
Unit
V
V
V
kV
kV
kV
V
V
V
°C
°C
°C
virtual junction temperature
storage temperature
ambient temperature
−40
−55
−40
Verified by an external test house to ensure pins CANH and CANL can withstand ISO 7637 part 3 automotive transient test pulses 1, 2a,
3a and 3b.
IEC 61000-4-2 (150 pF, 330
Ω).
TJA1042_2
© NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 02 — 8 July 2009
8 of 20
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