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RECEIVER ELECTRICAL CHARACTERISTICS
RECEIVER SWITCHING CHARACTERISTICS
VREF PIN CHARACTERISTICS
SN65HVD251-Q1
SLLS788 – APRIL 2007
over recommended operating conditions (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
V
IT+
Positive-going input threshold voltage 750 900
V
IT–
Negative-going input threshold voltage Rs at 0 V, (See Table 1 ) 500 650 mV
V
hys
Hysteresis voltage (V
IT+
– V
IT–
) 100
V
OH
High-level output voltage Figure 6 , I
O
= –4 mA 0.8 V
CC
V
V
OL
Low-level output voltage Figure 6 , I
O
= 4 mA 0.2 V
CC
V
CANH or CANL at 12 V 600
CANH or CANL at 12 V,
715
Other bus pin at
V
CC
at 0 V
I
I
Bus input current 0 V, Rs at 0 V,  A
CANH or CANL at –7 V –460
D at 0.7 V
CC
CANH or CANL at –7 V,
–340
V
CC
at 0 V
Pin-to-ground, V
I
= 0.4 sin (4E6 π t) + 0.5 V, pF
C
I
Input capacitance (CANH or CANL) 20
D at 0.7 V
CC
Pin-to-pin, V
I
= 0.4 sin (4E6 π t) + 0.5 V, pF
C
ID
Differential input capacitance 10
D at 0.7 V
CC
R
ID
Differential input resistance D at 0.7 V
CC
, Rs at 0 V 40 100 k Ω
R
IN
Input resistance (CANH or CANL) D at 0.7 V
CC
, Rs at 0 V 20 50 k Ω
Standby Rs at V
CC,
D at V
CC
275  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
over recommended operating conditions (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
t
pLH
Propagation delay time, low-to-high-level output 35 50 ns
t
pHL
Propagation delay time, high-to-low-level output 35 50 ns
t
sk(p)
Pulse skew (|t
pHL
– t
pLH
|) Figure 6 20 ns
t
r
Output signal rise time 2 4 ns
t
f
Output signal fall time 2 4 ns
t
p(sb)
Propagation delay time in standby Figure 12 , Rs at V
CC
500 ns
over recommended operating conditions (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN MAX UNIT
–5 μ A < I
O
< 5 μ A 0.45 V
CC
0.55 V
CC
V
O
Reference output voltage V
–50 μ A < I
O
< 50 μ A 0.4 V
CC
0.6 V
CC
5
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