TJA1043T Datasheet, PDF (14/27 Pages) NXP Semiconductors – High-speed CAN transceiver

NXP Semiconductors
TJA1043
High-speed CAN transceiver
Table 8. Static characteristics …continued
V_CC = 4.5 V to 5.5 V; V_IO = 2.8 V to V_CC; V_BAT = 4.5 V to 40 V; R_L = 60 ; T_vj = 40 C to +150 C; unless otherwise
specified; all voltages are defined with respect to ground; positive currents flow into the device ^[1].
Symbol Parameter
Conditions
Min
Typ
Max
Unit
I_IL
LOW-level input current V_{STB_N} = V_EN = 0 V
Error and power-on indication output; pin ERR_N
1
0
+1
A
I_OH
HIGH-level output current
I_OL
LOW-level output current
Local wake-up input; pin WAKE
V_{ERR_N} = V_IO  0.4 V; V_IO = V_CC
V_{ERR_N} = 0.4 V
50
20
4
A
0.1
0.5
2
mA
I_IH
HIGH-level input current
I_IL
LOW-level input current
V_th
threshold voltage
Inhibit output; pin INH
V_WAKE = V_BAT  1.9 V
V_WAKE = V_BAT  3.1 V
V_{STB_N} = 0 V
10
5
1
A
1
5
10
A
V_BAT  3 V_BAT  2.5 V_BAT  2 V
V_H
HIGH-level voltage drop
I_L
leakage current
Bus lines; pins CANH and CANL
I_INH = 0.18 mA
Sleep mode
0
0.25
0.8
V
2
0
+2
A
V_O(dom)
dominant output voltage
V_TXD = 0 V; t < t_to(dom)TXD
pin CANH
2.75
3.5
4.5
V
pin CANL
0.5
1.5
2.25
V
V_dom(TX)sym transmitter dominant
voltage symmetry
V_dom(TX)sym = V_CC  V_CANH  V_CANL
400 -
+400 mV
V_O(dif)bus
V_O(rec)
bus differential output
voltage
recessive output voltage
V_TXD = 0 V; V_CC = 4.75 V to 5.25 V;
45  < R_L < 65 ; dominant
V_TXD = V_IO; recessive; no load
Normal or Listen-only mode;
V_TXD = V_IO; no load
Standby or Sleep mode; no load
1.5
50
2
0.1
-
3.0
V
-
+50
mV
0.5V_CC 3
V
0
+0.1
V
I_O(sc)
short-circuit output current V_TXD = 0 V (dominant); V_CC = 5 V
pin CANH; V_CANH = 0 V
100 70
pin CANL; V_CANL = 40 V
40
70
I_O(rec)
recessive output current 27 V < V_CAN < 32 V
3
-
V_th(RX)dif
differential receiver
threshold voltage
V_cm(CAN) = 30 V to +30 V
Normal or Listen-only mode
[2]
0.5
0.7
40
mA
100
mA
+3
mA
0.9
V
Standby or Sleep mode
0.4
0.7
1.15
V
V_hys(RX)dif
differential receiver
hysteresis voltage
Normal or Listen-only mode
V_cm(CAN) = 30 V to +30 V
[2] ₅₀
120
I_LI
input leakage current
V_CC = 0 V; V_CANH = V_CANL = 5 V
100
170
V_BAT = 0 V; V_CANH = V_CANL = 5 V
2
-
R_i
input resistance
9
15
R_i
input resistance deviation between V_CANH and V_CANL
3
0
R_i(dif)
differential input resistance
19
30
C_i(cm)
common-mode input
capacitance
V_TXD = V_CC
[3] _-
-
400
mV
250
A
+2
A
28
k
+3
%
52
k
20
pF
C_i(dif)
differential input
capacitance
V_TXD = V_CC
[3] _-
-
10
pF
TJA1043
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 3 — 24 April 2013
© NXP B.V. 2013. All rights reserved.
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