tja1055 NXP Semiconductors, tja1055 Datasheet - Page 2

• Manufacturer Part Number: tja1055
• Description: Tja1055 Enhanced Fault-tolerant Can Transceiver
• Manufacturer: NXP Semiconductors

NXP Semiconductors
3. Quick reference data
TJA1055_3
Product data sheet
2.3 Protections
2.4 Support for low power modes
I
I
I
I
I
I
I
I
I
Table 1.
[1]
Symbol Parameter
V
V
I
V
V
V
t
T
BAT
PD(L)
vj
CC
BAT
CANH
CANL
O(dom)
Automatic reset to differential mode if bus failure is removed
Full wake-up capability during failure modes
Bus pins short-circuit safe to battery and to ground
Thermally protected
Bus lines protected against transients in an automotive environment
An unpowered node does not disturb the bus lines
Microcontroller interface without reverse current paths, if unpowered
Low current sleep mode and standby mode with wake-up via the bus lines
Software accessible power-on reset flag
Junction temperature in accordance with “IEC 60747-1” . An alternative definition is: T
where R
combinations of power dissipation (P) and operating ambient temperature (T
supply voltage
battery supply voltage
battery supply current
voltage on pin CANH
voltage on pin CANL
dominant output voltage
propagation delay TXD
(LOW) to RXD (LOW)
virtual junction temperature
Quick reference data
th(vj-a)
on pin CANH
on pin CANL
is a fixed value to be used for the calculation of T
Rev. 03 — 13 March 2007
Conditions
no time limit
operating mode
load dump
sleep mode at
V
V
V
V
with respect to any other
pin
V
V
with respect to any other
pin
no failures;
R
125 ; C
C
see
V
40 C to +125 C
RTL
BAT
CC
BAT
CC
BAT
TXD
CAN_L
CAN_H
I
I
CANH
CANL
Figure 4
= 0 V to 5.0 V;
= 0 V to 5.0 V;
= 14 V; T
= V
= 0 V; V
0 V; no time limit;
0 V; no time limit;
= R
= 40 mA
= 1 nF;
= 40 mA
WAKE
CAN_L
CAN_H
Enhanced fault-tolerant CAN transceiver
to
EN
= V
amb
=
Figure 6
= V
=
INH
=
CC
vj
=
. The rating for T
[1]
Min
4.75
5.0
-
-
V
-
-
0.3
58
58
40
CC
amb
).
1.4 -
vj
limits the allowable
© NXP B.V. 2007. All rights reserved.
TJA1055
vj
= T
Typ Max
-
-
-
-
25
-
-
-
-
-
amb
5.25
+40
40
58
40
+58
+58
-
1.4
1.5
+150
+ P
R
2 of 26
Unit
V
V
V
V
V
V
V
V
th(vj-a)
C
A
s