SN75LVDS179, SN75LVDS180, SN75LVDS050, SN75LVDS051
HIGH-SPEED DIFFERENTIAL LINE DRIVERS AND RECEIVERS
SLLS361A – JUNE 1999 – REVISED MARCH 2000
PARAMETER MEASUREMENT INFORMATION
receiver (continued)
V
ID
V
IA
C
L
V
O
10 pF
V
IB
V
V
1.4 V
1 V
IA
IB
0.4 V
0 V
V
ID
–0.4 V
t
t
PHL
PLH
V
V
O
OH
2.4 V
0.4 V
1.4 V
V
OL
t
f
t
r
NOTE A: All input pulses are supplied by a generator having the following characteristics: t or t ≤ 1 ns, pulse repetition rate (PRR) = 50 Mpps,
r
f
pulse width = 10 ± 0.2 ns. C includes instrumentation and fixture capacitance within 0,06 m of the D.U.T.
L
Figure 6. Timing Test Circuit and Waveforms
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