PI90LV048A Ver la hoja de datos (PDF) - Pericom Semiconductor
Número de pieza
componentes Descripción
Fabricante
PI90LV048A Datasheet PDF : 7 Pages
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PI90LV048A/PI90LVT048A
3V LVDS Quad Flow-Through
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Parameter Measurement Information
Generator
50Ω
RIN+
RIN– R
50Ω
ROUT
CL
Receiver Enabled
Figure 1. Receiver Propagation Delay and Transition Time Test Circuit
RIN–
RIN+
ROUT
0V Differential
tPLHD
80%
VID = 200mV
1.2V
80%
+1.3V
tPHLD
+1.1V
VOH
20%
1.5V
VDIFF = DOUT+ – DOUT–
tTLH
1.5V
20%
VOL
tTHL
Figure 2. DriverPropagation Delay & Transition Time Waveforms
S1
VCC
Generator
EN
EN
50Ω
RIN+
RIN–
Device
Under
Test
RL
ROUT
CL
1/4 PI90LV048A
CL includes load and test jig capacitance.
S1 = VCC for tPZL and tPLZ measurements.
S1 = GND for tPZH and tPHZ measurements.
Figure 3. Receiver 3-State Delay Test Circuit
4
PS8608A
10/04/04
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