DATASHEET
Photolink- Fiber Optic Receiver
PLR253 Series
*Fig.3 Measuring Method of Output Voltage, Pulse and Jitter
Standard plastic optic fiber cable
Standard Transmitter Unit
PLR253 Receiver Unit
Vin
Vcc
GND
Vcc
GND
Vout
Signal
Input
26 Mbps NRZ "0101" successive signal input
47uH
A
0.1uF
3.3V
Input
Output
T PLH
T PHL
50%
50%
t r
t w = T PHL -T PLH
t f
CH1
CH2
t r = 10% -- > 90% Rise Time
tj1
Application Circuit
General application circuit
C1
tj2
t f = 90% -- > 10% Fall Time
Vcc
GND
Vout
L2
Vcc
C1:0.1uF
L2:47uH
Note: 1. For having good coupling, the C1 capacitor must be placed within 7mm
2. For having good signal waveform, the Vout –GND circuit capacitor shall be smaller than 30pF.
Revision Copyright ?
Release Date:2013-05-30 17:15:33.0
4
LifecyclePhase:
2010, Everlight All Rights Reserved. Release Date : MAY.29.2013. Issue No: DPL-0000119_Rev.2 www.everlight.com
Expired Period: Forever
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