Datasheet
RECEIVER ELECTRICAL CHARACTERISTICS
RECEIVER SWITCHING CHARACTERISTICS
DEVICE POWER DISSIPATION – P
D
FUNCTION TABLES
SN65HVD379
SLLS667B – FEBRUARY 2006 – REVISED JUNE 2008 ....................................................................................................................................................
www.ti.com
over recommended operating conditions unless otherwise noted
PARAMETER TEST CONDITIONS MIN TYP
(1)
MAX UNIT
V
IT+
Positive-going differential input threshold voltage I
O
= – 8 mA 0.2
V
Negative-going differential input threshold
V
IT –
I
O
= 8 mA – 0.2
voltage
V
hys
Hysteresis voltage (V
IT+
– V
IT –
) 50 mV
V
ID
= 200 mV, I
O
= – 8 mA, See Figure 7 2.4
V
O
Output voltage V
V
ID
= – 200 mV, I
O
= 8 mA, See Figure 7 0.4
V
A
or V
B
= 12 V 0.20 0.35
V
A
or V
B
= 12 V, V
CC
= 0 V 0.24 0.40
I
A
or Other input
Bus input current mA
I
B
at 0 V
V
A
or V
B
= -7 V – 0.35 – 0.18
V
A
or V
B
= -7 V, V
CC
= 0 V – 0.25 – 0.13
C
ID
Differential input capacitance V
ID
= 0.4 sin (4E6 π t) + 0.5 V, DE at 0 V 15 pF
I
CC
Supply current D at 0 V or V
CC
and No Load 2.1 mA
(1) All typical values are at 25C and with a 3.3-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
V
ID
= – 1.5 V to 1.5 V, C
L
= 15 pF,
26 45 ns
See Figure 7
t
PHL
Propagation delay time, high-to-low-level output
t
sk(p)
Pulse skew (|t
PHL
- t
PLH
|) 7
t
sk(pp)
Part-to-part skew
(2)
5
t
r
Output signal rise time 5
t
f
Output signal fall time 6
(1) All typical values are at 25C and with a 3.3-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.
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
P
D
Device power dissipation R
L
= 60 , C
L
= 50 pF, Input to D a 50% duty cycle square wave at 197 mW
indicated signaling rate T
A
= 85C
DRIVER RECEIVER
INPUT OUTPUTS DIFFERENTIAL INPUTS OUTPUTS
D Y Z V
ID
= V
A
– V
B
R
H H L V
ID
≤ – 0.2 V L
L L H – 0.2 V < V
ID
< 0.2 V ?
Open L H 0.2 V ≤ V
ID
H
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