Datasheet

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DRIVER SWITCHING CHARACTERISTICS
RECEIVER SWITCHING CHARACTERISTICS
PARAMETER MEASUREMENT INFORMATION
60 Ω ±1%
V
OD
0 or 3 V
_
+
–7 V < V
(test)
< 12 V
DE
V
CC
A
B
D
375 Ω ±1%
375 Ω ±1%
V
OC
27 Ω ± 1%
Input
A
B
V
A
V
B
V
OC(PP)
∆V
OC(SS)
V
OC
27 Ω ± 1%
C
L
= 50 pF ±20%
D
A
B
DE
V
CC
Input: PRR = 500 kHz, 50% Duty Cycle,t
r
<6ns, t
f
<6ns, Z
O
= 50 Ω
C
L
Includes Fixture and
Instrumentation Capacitance
SN75HVD08 , SN65HVD08
SLLS550C – NOVEMBER 2002 – REVISED JULY 2006
over recommended operating conditions unless otherwise noted
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
t
PHL
Driver high-to-low propagation delay time 18 40
t
PLH
Driver low-to-high propagation delay time 18 40
t
r
Driver 10%-to-90% differential output rise time R
L
= 54 Ω , C
L
= 50 pF,See Figure 3 10 55 ns
t
f
Driver 90%-to-10% differential output fall time 10 55
t
SK(P)
Driver differential output pulse skew, |t
PHL
- t
PLH
| 2.5
Receiver enabled, See Figures 4 and 5 55 ns
t
en
Driver enable time
Receiver disabled, See Figures 4 and 5 6 µs
t
dis
Driver disable time Receiver enabled, See Figures 4 and 5 90 ns
over recommended operating conditions unless otherwise noted
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
t
PHL
Receiver high-to-low propagation delay time 70
t
PLH
Receiver low-to-high propagation delay time 70
t
r
Receiver 10%-to-90% differential output rise time C
L
= 15 pF, See Figure 6 5 ns
t
f
Receiver 90%-to-10% differential output fall time 5
t
SK(P)
Receiver differential output pulse skew, |t
PHL
- t
PLH
| 4.5
Driver enabled, See Figure 7 15 ns
t
en
Receiver enable time
Driver disabled, See Figure 8 6 µs
t
dis
Receiver disable time Driver enabled, See Figure 7 20 ns
Figure 1. Driver V
OD
With Common-Mode Loading Test Circuit
Figure 2. Test Circuit and Definitions for the Driver Common-Mode Output Voltage
4
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