OPTIREG™ SBC TLE9274QXV33
High-speed CAN transceiver
Table 13 Electrical characteristics (cont’d)
Tj = -40°C to +150°C; VS = 5.5 V to 28 V; VCAN = 4.75 V to 5.25 V; RL = 60 Ω; CAN Normal mode; all voltages with
respect to ground, positive current flowing into pin (unless otherwise specified)
Parameter
Symbol
Values
Typ.
–
Unit Note or
Test Condition
Number
Min.
Max.
CANH dominant output
voltage
VCANH
2.75
4.5
V
V
3) CAN Normal mode; P_8.3.14
V
V
TXDCAN = 0 V;
CAN = 5 V;
50 Ω ≤ RL ≤ 65 Ω
3) CAN Normal mode; P_8.3.15
CANH, CANL dominant
output voltage difference
Vdiff = VCANH - VCANL
Vdiff_d_N
1.5
–
2.0
–
2.5
70
VTXDCAN = 0 V;
V
CAN = 5 V;
50 Ω ≤ RL ≤ 65 Ω
CANH, CANL output voltage Vdiff_slope_rd
difference slope, recessive
to dominant
V/us 1) 30% to 70% of
measured
P_8.3.54
P_8.3.55
differential bus
voltage,
CL = 100 pF, RL = 60 Ω
CANH, CANL output voltage Vdiff_slope_dr
difference slope, dominant
to recessive
–
–
–
70
V/us 1) 70% to 30% of
measured
differential bus
voltage,
CL = 100 pF, RL = 60 Ω
CANH, CANL dominant
output voltage difference
Vdiff = VCANH - VCANL on
Vdiff_d_N_ext 1.5
5.0
V
1) CAN Normal mode; P_8.3.58
VTXDCAN = 0 V;
V
CAN = 5 V;
extended bus load range
RL = 2240 Ω
CANH short circuit current ICANHsc
-100
50
-80
80
-50
mA
mA
CAN Normal mode; P_8.3.16
V
CANHshort = -3 V
CAN Normal mode; P_8.3.17
CANLshort = 18 V
CANL short circuit current
Leakage current
ICANLsc
100
V
ICANH,lk
ICANL,lk
–
5
7.5
–
µA
VS = VCAN = 0 V;
P_8.3.18
0 V ≤ VCANH,L ≤ 5 V;
4)
R
= 0 / 47 kΩ
test
Receiver output RXDCAN
HIGH level output voltage
VRXDCAN,H
VRXDCAN,L
0.8 ×
VCC1
–
–
V
V
CAN Normal mode; P_8.3.19
IRXDCAN = -2 mA
LOW level output voltage
–
0.2 ×
CAN Normal mode; P_8.3.20
Vcc1
IRXDCAN = 2 mA
Transmission input TXDCAN
HIGH level input voltage
threshold
VTXDCAN,H
–
–
0.7 ×
Vcc1
V
CAN Normal mode; P_8.3.21
recessive state
Datasheet
55
Rev.2.0
2022-05-06