Datasheet
SN65HVD1780
SN65HVD1781
SN65HVD1782
www.ti.com
SLLS877F –DECEMBER 2007–REVISED FEBRUARY 2010
SWITCHING CHARACTERISTICS
over recommended operating conditions (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
DRIVER (HVD1780)
3.15 V < V
CC
< 3.45 V 0.4 1.4 1.8 ms
t
r
, t
f
Driver differential output rise/fall time
3.15 V < V
CC
< 5.5 V 0.4 1.7 2.6 µs
R
L
= 54 Ω, C
L
= 50
t
PHL
, t
PLH
Driver propagation delay 0.8 2 ms
pF, See Figure 3
Driver differential output pulse skew,
t
SK(P)
20 250 ns
|t
PHL
– t
PLH
|
t
PHZ
, t
PLZ
Driver disable time 0.1 5 ms
See Figure 4 and
Receiver enabled 0.2 3
Figure 5
t
PZH
, t
PZL
Driver enable time ms
Receiver disabled 3 12
DRIVER (HVD1781)
t
r
, t
f
Driver differential output rise/fall time 50 300 ns
t
PHL
, t
PLH
Driver propagation delay 200 ns
R
L
= 54 Ω, C
L
= 50 pF, See Figure 3
Driver differential output pulse skew,
t
SK(P)
25 ns
|t
PHL
– t
PLH
|
t
PHZ
, t
PLZ
Driver disable time 3 ms
See Figure 4 and
Receiver enabled 300 ns
Figure 5
t
PZH
, t
PZL
Driver enable time
Receiver disabled 10 ms
DRIVER (HVD1782)
All V
CC
and Temp 50
t
r
, t
f
Driver differential output rise/fall time ns
V
CC
> 4.5V and
16
T < 105°C
R
L
= 54 Ω,
C
L
= 50 pF
t
PHL
, t
PLH
Driver propagation delay 55 ns
See Figure 3
Driver differential output pulse skew,
t
SK(P)
10 ns
|t
PHL
– t
PLH
|
t
PHZ
, t
PLZ
Driver disable time 3 ms
See Figure 4 and
Receiver enabled 300 ns
Figure 5
t
PZH
, t
PZL
Driver enable time
Receiver disabled 9 ms
RECEIVER (ALL DEVICES UNLESS OTHERWISE NOTED)
t
r
, t
f
Receiver output rise/fall time All devices 4 15 ns
HVD1780, HVD1781 100 200
t
PHL
, t
PLH
Receiver propagation delay time ns
C
L
= 15 pF,
HVD1782 80
See Figure 6
HVD1780, HVD1781 6 20
Receiver output pulse skew,
t
SK(P)
ns
|t
PHL
– t
PLH
|
HVD1782 5
t
PLZ
, t
PHZ
Receiver disable time Driver enabled, See Figure 7 15 100 ns
t
PZL(1)
, t
PZH(1)
Driver enabled, See Figure 7 80 300 ns
Receiver enable time
t
PZL(2
), t
PZH(2)
Driver disabled, See Figure 8 3 9 ms
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