TJA1055_4
NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 04 — 17 February 2009
13 of 26
NXP Semiconductors
TJA1055
Enhanced fault-tolerant CAN transceiver
Pins CANH and CANL
Vth(dif)
differential receiver
threshold voltage
no failures and
bus failures 1, 2, 5 and 6a;
VCC =5V
3.5
3.2
2.9
V
VCC = 4.75 V to 5.25 V
0.70V
CC
0.64V
CC
0.58V
CC
V
VO(reces)
recessive output voltage
VTXD =VCC
on pin CANH
RRTH <4k
-
0.2
V
on pin CANL
RRTL <4k
VCC 0.2 -
-
V
VO(dom)
dominant output voltage
VTXD =0V; VEN =VCC
on pin CANH
ICANH = 40 mA
VCC 1.4 -
-
V
on pin CANL
ICANL =40mA
-
1.4
V
IO(CANH)
output current on
pin CANH
normal operating mode;
VCANH =0V; VTXD =0V
110
80
45
mA
low power modes; VCANH =0V;
VCC =5V
-
0.25
-
A
IO(CANL)
output current on
pin CANL
normal operating mode;
VCANL =14V; VTXD =0V
45
70
100
mA
low power modes; VCANL =14V;
VBAT =14V
-0
-
A
Vdet(sc)(CANH) detection voltage for
short-circuit to battery
voltage on pin CANH
normal operating mode; VCC = 5 V
1.5
1.7
1.85
V
low power modes
1.1
1.8
2.5
V
Vdet(sc)(CANL)
detection voltage for
short-circuit to battery
voltage on pin CANL
normal operating mode
VCC = 5 V
6.6
7.2
7.8
V
VCC = 4.75 V to 5.25 V
1.32VCC
1.44VCC
1.56VCC
V
Vth(wake)
wake-up threshold
voltage
on pin CANL
low power modes
2.5
3.2
3.9
V
on pin CANH
low power modes
1.1
1.8
2.5
V
Vth(wake)
difference of wake-up
threshold voltages (on
pins CANL and CANH)
low power modes
0.8
1.4
-
V
Vth(se)(CANH)
single-ended receiver
threshold voltage on
pin CANH
normal operating mode and
failures 4, 6 and 7
VCC = 5 V
1.5
1.7
1.85
V
VCC = 4.75 V to 5.25 V
0.30VCC
0.34VCC
0.37VCC
V
Vth(se)(CANL)
single-ended receiver
threshold voltage on
pin CANL
normal operating mode and
failures 3 and 3a
VCC = 5 V
3.15
3.3
3.45
V
VCC = 4.75 V to 5.25 V
0.63VCC
0.66VCC
0.69VCC
V
Ri(se)(CANH)
single-ended input
resistance on pin CANH
normal operating mode
110
165
270
k
Table 8.
Static characteristics …continued
VCC = 4.75 V to 5.25 V; VBAT = 5.0 V to 40 V; VSTB =VCC; Tvj = 40 °C to +150 °C; all voltages are dened with respect to
ground; positive currents ow into the device; unless otherwise specied.[1]
Symbol
Parameter
Conditions
Min
Typ
Max
Unit