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DRIVER ELECTRICAL CHARACTERISTICS
DRIVER SWITCHING CHARACTERISTICS
SN65HVD251-Q1
SLLS788 – APRIL 2007
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 , D at 0 V,
V
O(D)
(Dominant) Rs at 0 V
CANL 0.5 2
V
CANH 2 2.5 3
Bus output voltage Figure 1 and Figure 2 , D at 0.7 V
CC
,
V
O(R)
(Recessive) Rs at 0 V
CANL 2 2.5 3
V
OD(D)
Differential output voltage (Dominant) Figure 1 , D at 0 V, Rs at 0 V 1.5 2 3 V
Figure 2 and Figure 3 , D at 0 V,
V
OD(D)
Differential output voltage (Dominant) 1.2 2 3.1 V
Rs at 0 V
V
OD(R)
Differential output voltage (Recessive) 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 –0.5 0.05 V
Peak-to-peak common-mode output
V
OC(pp)
Figure 9 , Rs at 0 V 600 mV
voltage
I
IH
High-level input current, D input D at 0.7 V
CC
–40 0 μ A
I
IL
Low-level input current, D input D at 0.3 V
CC
–60 0 μ A
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 μ A
I
IRs(f)
Rs input current for full-speed operation Rs at 0 V –550 0 μ A
Standby Rs at V
CC
, D at V
CC
275 μ A
I
CC
Supply current Dominant D at 0 V, 60- Ω load, Rs at 0 V 65
mA
Recessive D at V
CC
, No load, Rs at 0 V 14
(1) All typical values are at 25 ° C and with a 5-V supply.
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 k Ω to ground 90 125 ns
Figure 4 , Rs with 100 k Ω 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 k Ω to ground 200 260 ns
Figure 4 , Rs with 100 k Ω 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 k Ω to ground 110 180 ns
Figure 4 , Rs with 100 k Ω to ground 650 900
t
r
Differential output signal rise time 35 100 ns
Figure 4 , Rs at 0 V
t
f
Differential output signal fall time 35 100 ns
t
r
Differential output signal rise time 100 250 ns
Figure 4 , Rs with 10 k Ω to ground
t
f
Differential output signal fall time 100 250 ns
t
r
Differential output signal rise time 600 1550 ns
Figure 4 , Rs with 100 k Ω to ground
t
f
Differential output signal fall time 600 1550 ns
t
en
Enable time from standby to dominant Figure 8 0.5 μ s
4
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