Datasheet

SN65LVDS387, SN75LVDS387, SN65LVDS389
SN75LVDS389, SN65LVDS391, SN75LVDS391
HIGH-SPEED DIFFERENTIAL LINE DRIVERS
SLLS362D – SEPTEMBER 1999 – REVISED MAY 2001
6
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
C
L
= 10 pF
(2 Places)
Y
Z
Input
49.9 Ω ± 1% (2 Places)
t
PZH
t
PHZ
t
PZL
t
PLZ
2 V
1.4 V
0.8 V
≅ 1.4 V
1.3 V
1.2 V
≅ 1 V
1.2 V
1.1 V
Input
V
OY
or
V
OZ
V
OZ
or
V
OY
V
OY
V
OZ
0.8 V or 2 V
1.2 V
+
–
NOTE: All input pulses are supplied by a generator having the following characteristics: t
r
or t
f
≤ 1 ns, pulse repetition rate (PRR) = 0.5 Mpps,
pulse width = 500 ± 10 ns. C
L
includes instrumentation and fixture capacitance within 0,06 m of the D.U.T.
Figure 5. Enable and Disable Time Circuit and Definitions