Datasheet
RECEIVER ELECTRICAL CHARACTERISTICS
RECEIVER SWITCHING CHARACTERISTICS
SN65HVD179
SLLS668C – FEBRUARY 2006 – REVISED JULY 2008 ....................................................................................................................................................
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over recommended operating conditions unless otherwise noted
PARAMETER TEST CONDITIONS MIN TYP
(1)
MAX UNIT
Positive-going differential input
V
IT+
I
O
= – 8 mA 0.2
threshold voltage
V
Negative-going differential input
V
IT –
I
O
= 8 mA – 0.2
threshold voltage
V
hys
Hysteresis voltage (V
IT+
– V
IT –
) 50 mV
V
ID
= 200 mV, I
O
= – 8 mA, See Figure 6 4.0
V
O
Output voltage V
V
ID
= – 200 mV, I
O
= 8 mA, See Figure 6 0.3
V
A
or V
B
= 12 V 0.20 0.3
V
A
or V
B
= 12 V, V
CC
= 0 V 0.24 0.4
Other input
I
A
or I
B
Bus input current mA
at 0 V
V
A
or V
B
= – 7 V – 0.35 – 0.19
V
A
or V
B
= – 7 V, V
CC
= 0 V – 0.25 – 0.14
I
CC
Supply current D at 0 V or V
CC
and No Load 2.7 mA
(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
(1)
MAX UNIT
t
PLH
Propagation delay time, low-to-high-level output
24 40
V
I
= 0 V to 3 V, C
L
= 15 pF,
t
PHL
Propagation delay time, high-to-low-level output ns
See Figure 7
t
sk(p)
Pulse skew (|t
PHL
- t
PLH
|) 5
t
sk(pp)
(2)
Part-to-part skew 5 ns
t
r
Output signal rise time 2 4 ns
C
L
= 15 pF, See Figure 7
t
f
Output signal fall time 2 4 ns
(1) All typical values are at 25 ° C and with a 5-V supply
(2) t
sk(pp)
is the magnitude of the difference in propagation delay times between any specified terminals of two devices when both devices
operate with the same supply voltages, at the same temperature, and have identical packages and test circuits.
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