SN75LVDS179, SN75LVDS180, SN75LVDS050, SN75LVDS051
HIGH-SPEED DIFFERENTIAL LINE DRIVERS AND RECEIVERS
SLLS361A – JUNE 1999 – REVISED MARCH 2000
PARAMETER MEASUREMENT INFORMATION
driver (continued)
49.9 Ω, ±1% (2 Places)
Y
0.8 V or 2 V
Z
1.2 V
DE
C
= 10 pF
L
V
OY
V
OZ
(2 Places)
2 V
1.4 V
0.8 V
DE
~1.4 V
1.25 V
1.2 V
V
V
or V
or V
D at 2 V and input to DE
D at 0.8 V and input to DE
OY
OZ
t
PZH
t
t
PHZ
1.2 V
1.15 V
~1 V
OZ
OY
t
PZL
PLZ
NOTE A: All input pulses are supplied by a generator having the following characteristics: t or t ≤ 1 ns, pulse repetition rate (PRR) = 0.5 Mpps,
r
f
pulse width = 500 ± 10 ns . C includes instrumentation and fixture capacitance within 0,06 mm of the D.U.T.
L
Figure 4. Enable and Disable Time Circuit and Definitions
9
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