TJA1051(2017) データシートの表示（PDF） - NXP Semiconductors.
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TJA1051 Datasheet PDF : 25 Pages
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NXP Semiconductors
TJA1051
High-speed CAN transceiver
Table 7. Static characteristics …continued
Tvj = 40 C to +150 C; VCC = 4.5 V to 5.5 V; VIO = 2.8 V to 5.5 V[1]; RL = 60 unless specified otherwise; All voltages are
defined with respect to ground; Positive currents flow into the IC[2].
Symbol Parameter
Conditions
Min
Typ Max
Unit
VTXsym
VO(dif)
transmitter voltage symmetry VTXsym = VCANH + VCANL;
[6] 0.9VCC -
fTXD = 250 kHz, 1 MHz and 2.5 MHz; [7]
VCC = 4.75 V to 5.25 V;
CSPLIT = 4.7 nF
differential output voltage
dominant: Normal mode; VTXD = 0 V;
t < tto(dom)TXD; VCC = 4.75 V to 5.25 V
RL = 45 to 65
1.5
-
RL = 45 to 70
1.5
-
RL = 2240
1.5
-
recessive; no load
1.1VCC
V
3
V
3.3
V
5
V
Normal mode: VTXD = VIO[3]
50
-
+50
mV
VO(rec)
recessive output voltage
Normal/Silent mode; VTXD = VIO[3];
2
0.5VCC 3
V
no load
Vth(RX)dif
differential receiver threshold Normal/Silent mode;
voltage
30 V VCANL +30 V;
30 V VCANH +30 V
0.5
0.7 0.9
V
Vrec(RX)
receiver recessive voltage
Normal/Silent mode;
30 V VCANL +30 V;
30 V VCANH +30 V
4
-
0.5
V
Vdom(RX)
receiver dominant voltage
Normal/Silent mode;
30 V VCANL +30 V;
30 V VCANH +30 V
0.9
-
9.0
V
Vhys(RX)dif differential receiver
hysteresis voltage
Normal/Silent mode;
30 V VCANL +30 V;
30 V VCANH +30 V
50
120 200
mV
IO(sc)dom dominant short-circuit output VTXD = 0 V; t < tto(dom)TXD; VCC = 5 V
current
pin CANH; VCANH = 15 V to
100
70 40
mA
+40 V
pin CANL; VCANL = 15 V to +40 V 40
70
100
mA
IO(sc)rec
recessive short-circuit output Normal/Silent mode; VTXD = VIO[3];
5
-
+5
mA
current
VCANH = VCANL = 27 V to +32 V
IL
leakage current
VCC = VIO = 0 V or VCC = VIO =
shorted to ground via 47 k;
VCANH = VCANL = 5 V
5
0
+5
A
Ri
input resistance
2 V VCANL +7 V;
2 V VCANH +7 V
[6] 9
15
28
k
Ri
input resistance deviation 0 V VCANL +5 V;
0 V VCANH +5 V
[6] 1
-
+1
%
Ri(dif)
differential input resistance 2 V VCANL +7 V;
2 V VCANH +7 V
[6] 19
30
52
k
Ci(cm)
common-mode input
capacitance
[6] -
-
20
pF
TJA1051
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 9 — 28 November 2017
© NXP N.V. 2017. All rights reserved.
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