Datasheet

SN55HVD251
SN65HVD251
SLLS545E –NOVEMBER 2002–REVISED MARCH 2010 www.ti.com
DRIVER ELECTRICAL CHARACTERISTICS
over recommended operating conditions (unless otherwise noted).
PARAMETER TEST CONDITIONS MIN TYP
(1)
MAX UNIT
CANH 2.75 3.5 4.5
Bus output voltage Figure 1 and Figure 2 ,
V
O(D)
(Dominant) D at 0 V Rs at 0 V, T ≥ -40°C
CANL 0.5 2
V
CANH 2 2.5 3
Bus output voltage Figure 1 and Figure 2 , D at 0.7V
CC
,
V
O(R)
(Recessive) Rs at 0 V,
CANL 2 2.5 3
Figure 1 , D at 0 V, Rs at 0 V 1.5 2 3 V
Figure 3 , D at 0 V, Rs at 0 V, R
NODE
= 330 Ω 1.2 2 3.1 V
V
OD(D)
Differential output voltage (Dominant)
Figure 3 , D at 0 V, Rs at 0 V, R
NODE
= 165 Ω, 1.2 2 3.1 V
V
CC
≥ 4.75 V
Figure 1 and Figure 2 , D at 0.7 V
CC
-120 12 mV
V
OD(R)
Differential output voltage (Recessive)
D at 0.7 V
CC
, no load, T ≤ 85°C -0.5 0.05 V
V
OC(pp)
Peak-to-peak common-mode output voltage Figure 9, Rs at 0 V 600 mV
I
IH
High-level input current, D Input D at 0.7 V
CC
-40 0 µA
I
IL
Low-level input current, D Input D at 0.3 V
CC
-60 0 µA
Figure 11, V
CANH
at -7 V, CANL Open -200
Figure 11, V
CANH
at 12 V, CANL Open 2.5
I
OS(SS)
Short-circuit steady-state output current mA
Figure 11, V
CANL
at -7 V, CANH Open -2
Figure 11, V
CANL
at 12 V, CANH Open 200
C
O
Output capacitance See receiver input capacitance
I
OZ
High-impedance output current See receiver input current
I
IRs(s)
Rs input current for standby Rs at 0.75 V
CC
-10 µA
I
IRs(f)
Rs input current for full speed operation Rs at 0 V -550 0 µA
(1) All typical values are at 25°C and with a 5-V supply.
DRIVER SWITCHING CHARACTERISTICS
over recommended operating conditions (unless otherwise noted).
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Figure 4, Rs at 0 V 40 70
t
pLH
Propagation delay time, low-to-high-level output Figure 4, Rs with 10 kΩ to ground 90 125
Figure 4, Rs with 100 kΩ to ground 500 800
Figure 4, Rs at 0 V 85 125
t
pHL
Propagation delay time, high-to-low-level output Figure 4, Rs with 10 kΩ to ground 200 260
Figure 4, Rs with 100 kΩ to ground 1150 1450
Figure 4, Rs at 0 V 45 85
t
sk(p)
Pulse skew (|t
pHL
- t
pLH
|) Figure 4, Rs with 10 kΩ to ground 110 180 ns
Figure 4, Rs with 100 kΩ to ground 650 900
t
r
Differential output signal rise time 35 80 100
Figure 4, Rs at 0 V
t
f
Differential output signal fall time 35 80 100
t
r
Differential output signal rise time 100 150 250
Figure 4, Rs with 10 kΩ to ground
t
f
Differential output signal fall time 100 150 250
t
r
Differential output signal rise time 600 950 1550
Figure 4, Rs with 100 kΩ to ground
t
f
Differential output signal fall time 600 950 1550
t
en
Enable time from standby to dominant Figure 8 0.5 µs
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