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