Datasheet

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1.5 V
80 %
20 %
80 %
20 %
1.5 V
1.2 V
1.3 V
1.1 V
VID = 200 mV
Pulse
Generator
*
*
*
*
*
50 Ω
50 Ω
50 Ω
950 Ω
R
OUT
* Matched 50 Ω Cables,
C = 15 pF Distributed
R
IN+
R
IN-
100 Ω
Oscilloscope
t
PLH
t
PHL
t
r
t
f
0 V Differential
V
OH
V
OL
R
IN-
R
IN+
R
OUT
*
*
50 %
V
OH
V
OL
0 V
3 V
50 %
V
CC
/2
0.5 V
V
CC
/2
1.5 V 1.5 V
0 V
3 V
1.5 V 1.5 V
Pulse
Generator
1.4 V
1 V
Oscilloscope
* Matched 50 Ω Cables,
C = 15 pF Distributed
100 Ω
50 Ω
50 Ω
950 Ω
V
CC
1 kΩ
R
IN+
R
IN-
R
OUT
EN or EN
t
PHZ
t
PHZ
0.5 V
t
PLZ
t
PZL
EN When EN
= GND or OPEN
EN
When EN = V
CC
R
OUT
for R
IN+
= 1.4 V
and R
IN-
= 1 V
R
OUT
for R
IN+
= 1 V
and R
IN-
= 1.4 V
SN65LVDS049
SLLS575–AUGUST 2003
Figure 4. Receiver Propagation Delay and Rise/Fall Test Circuit and Waveforms
Figure 5. Receiver High-Impedance State Delay Test Circuit and Waveforms
(Note, V
CC
= 3.3 V)
8