Datasheet
SN65HVD3082E, SN75HVD3082E
SN65HVD3085E, SH65HVD3088E
www.ti.com
SLLS562G –AUGUST 2009–REVISED MAY 2009
RECEIVER ELECTRICAL CHARACTERISTICS
over recommended operating conditions unless otherwise noted
PARAMETER TEST CONDITIONS MIN TYP
(1)
MAX UNIT
Positive-going differential input threshold
V
IT+
I
O
= –8 mA –85 –10 mV
voltage
Negative-going differential input threshold
V
IT-
I
O
= 8 mA –200 –115 mV
voltage
V
hys
Hysteresis voltage (V
IT+
- V
IT-
) 30 mV
V
OH
High-level output voltage V
ID
= 200 mV, I
OH
= –8 mA, See Figure 8 4 4.6 V
V
OL
Low-level output voltage V
ID
= –200 mV, I
O
= 8 mA, See Figure 8 0.15 0.4 V
I
OZ
High-impedance-state output current V
O
= 0 or V
CC
, RE = V
CC
–1 1 μA
V
IH
= 12 V, V
CC
= 5 V 0.04 0.1
V
IH
= 12 V, V
CC
= 0 V 0.06 0.125
I
I
Bus input current mA
V
IH
= –7 V, V
CC
= 5 V –0.1 –0.04
V
IH
= –7 V, V
CC
= 0 V –0.05 –0.03
I
IH
High-level input current, (RE) V
IH
= 2 V –60 –30 μA
I
IL
Low-level Input current, (RE) V
IL
= 0.8 V –60 –30 μA
C
diff
Differential input capacitance V
I
= 0.4 sin (4E6πt) + 0.5 V, DE at 0 V 7 pF
(1) All typical values are at 25°C and with a 5-V supply.
RECEIVER SWITCHING CHARACTERISTICS
over recommended operating conditions unless otherwise noted
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
HVD3082E
75 200
Propagation delay time, low-to-high-
HVD3085E
t
PLH
ns
level output
HVD3086E 100
HVD3082E
79 200
Propagation delay time, high-to-low- C
L
= 15 pF, See
HVD3085E
t
PHL
ns
level output Figure 9
HVD3088E 100
HVD3082E
4 30
HVD3085E
t
sk(p)
Pulse skew (|t
PHL
– t
PLH
|) ns
HVD3088E 10
t
r
Output signal rise time 1.5 3 ns
V
ID
= –1.5 V to 1.5 V,
C
L
= 15 pF, See Figure 9
t
f
Output signal fall time 1.8 3 ns
HVD3082E
5 50
HVD3085E
t
PZH
Output enable time to high level ns
HVD3088E 30
HVD3082E
10 50
HVD3085E
t
PZL
Output enable time to low level ns
C
L
= 15 pF,
HVD3088E 30
DE at 3 V
See Figure 10 and
HVD3082E
5 50
Figure 11
HVD3085E
t
PHZ
Output enable time from high level ns
HVD3088E 30
HVD3082E
8 50
HVD3085E
t
PLZ
Output disable time from low level ns
HVD3088E 30
Propagation delay time, shutdown-to-
t
PZH(SHDN)
1600 3500 ns
high-level output
C
L
= 15 pF, DE at 0 V,
See Figure 12
Propagation delay time, shutdown-to-low-
t
PZL(SHDN)
1700 3500 ns
level output
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