PI90LVB179/PI90LVB180/
PI90LVB050/PI90LVB051
3.3V Boost LVDS High-Speed Differential Line Drivers & Receivers
ParameterMeasurementInformation
Receiver (continued)
R
R
IN–
1.2 V
500Ω
IN+
C
10pF
+
L
V
O
V
–
TEST
Inputꢂ
R
EN*
NOTE A: All input pulses are supplied by a genertor having the following characteristics: tr or tf ≤ 1ns,
pulse repetition rate (PRR) = 0.5 Mpps, pulse wide = 500 ±10ns. CL includes instrumentation
and fixture capacitance within 0.06m of the D.U.T.
2.5 V
V
TEST
R
IN*
1 V
2 V
R
1.4 V
0.8 V
EN*
t
ꢁZL
t
t
ꢁZL
ꢁLZ
2.5 V
1.4 V
R
OUT
V
+0.5 V
OL
V
OL
V
0 V
TEST
R
IN+
1.4 V
R
2 V
EN*
1.4 V
0.8 V
t
ꢁZH
t
t
ꢁZH
ꢁHZ
V
OH
V
–0.5 V
OH
R
OUT
1.4 V
0 V
Figure 7. Enable/Disable Time Test Circuit and Waveforms
PS8540
05/01/01
10
PERICOM [ PERICOM SEMICONDUCTOR CORPORATION ]
