Datasheet

62
64
66
68
70
72
74
–40 –25 –10 5 20 35 50 65 80 95 110 125
R
S
= 0 V
V
CC
= 4.5 V
V
CC
= 5.5 V
V
CC
= 5 V
t
LOOP1
– Loop Time – ns
T
A
– Free-Air Temperature – C
120
125
130
135
140
145
150
–40 –25 –10 5 20
35 50
65 80 95 110 125
V
CC
= 5.5 V
V
CC
= 5 V
V
CC
= 4.5 V
R
S
= 0 V
t
LOOP2
– Loop Time – ns
T
A
– Free-Air Temperature – C
25
26
27
28
29
30
31
32
33
0 250 500 750 1000 1250 1500 1750 2000
V
CC
= 5 V,
T
A
= 25°C,
R
S
= 0 V,
R
L
= 60 Ω,
C
L
= 50 pF
I
CC
– RMS Supply Current – mA
Signaling Rate – kbps
0
1
0.5
5
0 10 20 60 70 80
I -DriverOutputCurrent-mA
O
V -DriverOutputVoltage-V
OD
CANH
CANL
2
2.5
3
3.5
4
4.5
1.5
30 40 50
V
CC
=5V,
T
A
=25°C,
R
S
=0V,
Dat0V
0
1
0.5
0 10 20 60 70 80
I -DriverOutputCurrent-mA
O
V -DriverDifferentialOutputVoltage-V
OD
2
2.5
3
3.5
4
4.5
1.5
30 40 50
V
CC
=5V,
T
A
=25°C,
R
S
=0V,
Dat0V
0
0.5
1
1.5
2
2.5
3
–55 –40 0 25 70 85
125
V
CC
= 5.5 V
V
CC
= 5 V
V
CC
= 4.5 V
R
S
= 0 V,
D at 0V,
R
L
= 60 Ω
V
OD(D)
– Dominant Differential Output Voltage – V
T
A
– Free-Air Temperature – C
0
10
20
30
40
50
60
1 2 3 4 5 6
T
A
= 25°C,
R
S
= 0 V,
D at 0V,
R
L
= 60 Ω
I
O
– Driver Output Current – mA
V
CC
– Supply Voltage – V
0
100
200
300
400
500
600
700
800
900
1000
0 10 20 30 40 50 60 70 80 90 100
V
CC
= 5.5 V
V
CC
= 5 V
V
CC
= 4.5 V
T
A
= 25°C
t
f
- Differential Output Fall Time - ns
R
S
- Slope Resistance - kW
−3
−2.50
−2
−1.50
−1
−0.50
0
−50 0 50 100 150
V
CC
= 5.5 V
V
CC
= 5 V
V
CC
= 4.5 V
T
A
− Free-Air Temperature − °C
Input Resistance Matching − %
SN55HVD251
SN65HVD251
www.ti.com SLLS545E –NOVEMBER 2002–REVISED MARCH 2010
TYPICAL CHARACTERISTICS
RECESSIVE-TO-DOMINANT LOOP DELAY DOMINANT-TO-RECESSIVE LOOP DELAY SUPPLY CURRENT (RMS)
vs vs vs
FREE-AIR TEMPERATURE FREE-AIR TEMPERATURE SIGNALING RATE
Figure 15. Figure 16. Figure 17.
DRIVER DRIFFERENTIAL OUTPUT DOMINANT DIFFERENTIAL
DRIVER OUTPUT VOLTAGE VOLTAGE OUTPUT VOLTAGE
vs vs vs
OUTPUT CURRENT OUTPUT CURRENT FREE-AIR TEMPERATURE
Figure 18. Figure 19. Figure 20.
DRIVER OUTPUT CURRENT DIFFERENTIAL OUTPUT TRANSITION INPUT RESISTANCE MATCHING
vs TIME vs vs
SUPPLY VOLTAGE SLOPE RESISTANCE (Rs) FREE-AIR TEMPERATURE
Figure 21. Figure 22. Figure 23.
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