Philips Semiconductors
Product specification
High speed CAN transceiver
TJA1041A
SYMBOL
Vdif(th)
PARAMETER
CONDITIONS
MIN.
0.5
TYP.
0.7
MAX.
0.9
UNIT
differential receiver threshold normal or pwon/listen-only
V
voltage
mode (see Fig.7);
−12 V < VCANH < 12 V;
−12 V < VCANL < 12 V
standby or sleep mode;
−12 V < VCANH < 12 V;
−12 V < VCANL < 12 V
0.4
50
0.7
70
1.15
100
V
Vhys(dif)
differential receiver
hysteresis voltage
normal or pwon/listen-only
mode (see Fig.7);
mV
−12 V < VCANH < 12 V;
−12 V < VCANL < 12 V
ILI
input leakage current
VCC = 0 V
VCANH = VCANL = 5 V
100
15
170
25
0
250
35
µA
kΩ
%
Ri(cm)
Ri(cm)(m)
common-mode input
resistance
common-mode input
resistance matching
VCANH = VCANL
−3
+3
Ri(dif)
Ci(cm)
differential input resistance
25
50
75
20
kΩ
common-mode input
capacitance
VTXD = VCC; not tested
−
−
pF
Ci(dif)
differential input capacitance VTXD = VCC; not tested
−
−
−
10
50
pF
Rsc(bus)
detectable short-circuit
normal mode
0
Ω
resistance between bus lines
and VBAT, VCC and GND
Common-mode stabilization output (pin SPLIT)
Vo
output voltage
normal or pwon/listen-only
mode;
0.3VCC 0.5VCC
0.7VCC
V
−500 µA < ISPLIT < 500 µA
IL
leakage current
standby or sleep mode;
−
0
5
µA
−22 V < VSPLIT < 35 V
Timing characteristics; see Figs 8 and 9
td(TXD-BUSon)
td(TXD-BUSoff)
td(BUSon-RXD)
delay TXD to bus active
delay TXD to bus inactive
delay bus active to RXD
normal mode
normal mode
25
10
15
70
50
65
110
95
ns
ns
ns
normal or pwon/listen-only
mode
115
td(BUSoff-RXD)
tPD(TXD-RXD)
delay bus inactive to RXD
normal or pwon/listen-only
mode
35
40
5
100
−
160
255
12.5
ns
ns
ms
propagation delay TXD to
RXD
VSTB = 0 V
tUV(VCC)
tUV(VI/O)
tdom(TXD)
tdom(bus)
,
undervoltage detection time
on VCC and VI/O
10
TXD dominant time-out
bus dominant time-out
VTXD = 0 V
Vdif > 0.9 V
300
300
600
600
1000
1000
µs
µs
2004 Feb 20
14
NXP [ NXP ]
