UJA1078A All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved.
Product data sheet Rev. 2 — 28 January 2011 37 of 54
NXP Semiconductors
UJA1078A
High-speed CAN/dual LIN core system basis chip
I
LO
output leakage current V
SCSN
= V
V1
; V
O
= 0 V to V
V1
V
V1
= 2.97 V to 5.5 V
−5- 5 μA
Reset output with clamping detection; pin RSTN
I
OH
HIGH-level output current V
RSTN
= 0.8V
V1
V
V1
= 2.97 V to 5.5 V
−1500 - −100 μA
I
OL
LOW-level output current strong; V
RSTN
= 0.2V
V1
V
V1
= 2.97 V to 5.5 V
−40 °C< T
vj
< 200 °C
4.9 - 40 mA
weak; V
RSTN
=0.8V
V1
V
V1
= 2.97 V to 5.5 V
−40 °C< T
vj
< 200 °C
200 - 540 μA
V
OL
LOW-level output voltage V
V1
= 1 V to 5.5 V
pull-up resistor to V
V1
≥ 900 Ω
−40 °C< T
vj
< 200 °C; V
BAT
< 28 V
0 - 0.2V
V1
V
V
V1
= 2.975 V to 5.5 V
pull-up resistor to V1 ≥ 900 Ω;
−40 °C< T
vj
<200 °C
0- 0.5V
V
OH
HIGH-level output voltage −40 °C< T
vj
< 200 °C0.8V
V1
-V
V1
+
0.3
V
V
th(sw)
switching threshold voltage V
V1
= 2.97 V to 5.5 V 0.3V
V1
-0.7V
V1
V
V
hys(i)
input hysteresis voltage V
V1
= 2.97 V to 5.5 V 100 - 900 mV
Interrupt output; pin INTN
I
OL
LOW-level output current V
OL
= 0.4 V 1.6 - 15 mA
Enable output; pin EN
I
OH
HIGH-level output current V
OH
= V
V1
− 0. 4 V
V
V1
= 2.97 V to 5.5 V
−20 - −1.6 mA
I
OL
LOW-level output current V
OL
= 0.4 V; V
V1
= 2.97 V to 5.5 V 1.6 - 20 mA
V
OL
LOW-level output voltage I
OL
= 20 μA; V
V1
= 1.5 V - - 0.4 V
Watchdog off input; pin WDOFF
V
th(sw)
switching threshold voltage V
V1
= 2.97 V to 5.5 V 0.3V
V1
-0.7V
V1
V
V
hys(i)
input hysteresis voltage V
V1
= 2.97 V to 5.5 V 100 - 900 mV
R
pupd
pull-up/pull-down resistance V
V1
= 2.97 V to 5.5 V 5 10 20 kΩ
Wake input; pin WAKE1, WAKE2
V
th(sw)
switching threshold voltage 2 - 3.75 V
V
hys(i)
input hysteresis voltage 100 - 1000 mV
I
pu
pull-up current V
WAKE
= 0 V for t < t
wake
−2- 0 μA
I
pd
pull-down current V
WAKE
= V
BAT
for t < t
wake
0- 2 μA
Limp home output; pin LIMP
I
O
output current V
LIMP
= 0.4 V; LHC = 1
T
vj
= −40 °C to 200 °C
0.8 - 8 mA
Wake bias output; pin WBIAS
I
O
output current V
WBIAS
= 1.4 V 1 - 7 mA
Table 10. Static characteristics …continued
T
vj
=
−
40
°
C to +150
°
C; V
BAT
= 4.5 V to 28 V; V
BAT
> V
V1
; V
BAT
> V
V2
; R
LIN1
= R
LIN2
=500
Ω
; R
(CANH-CANL)
= 45
Ω
to 65
Ω
; all
voltages are defined with respect to ground; positive currents flow in the IC; typical values are given at V
BAT
= 14 V; unless
otherwise specified.
Symbol Parameter Conditions Min Typ Max Unit
