
DATASHEET
Photo-link Light Transmitter Unit
PLT132 SERIES
*Circuit Layout Notice:
When power is off, it must be cut off together in Vin and Vcc pin.
If it only has Vcc power-off, LED will sure to be no output power.
Vcc
2.7~5.5V
2.7~5.5V
2.7~5.5V
FLOATING
Measuring Method
Vin
High
Low
FLOATING
0~Vcc
LED Condition
ON
OFF
OFF
OFF
*1
Measuring method of optical output coupling fiber and dissipation current
PLT132 Transmitter Unit
Standard plastic optic fiber cable
Optical power meter
ADVANTEST Q8221
Vin
Vcc
GND
The optical power meter must be calibrated
to have the wavelength sensitivity of 660nm
( 0 dBm = 1mW)
Signal
Input
DC
Icc
0.1uF
5V
*2
Pulse response measuring method
Standard plastic optic fiber cable
PLT132 Transmitter Unit
Standard Receiver Unit
Signal
Input
Vin
Vcc
0.1uF
5V
GND
CH1
16Mbps NRZ "0101" successive signal input
CH2
T PLH
T PHL
Input
Output
50%
50%
t r
t f
t r = 10% -- > 90% Rise Time
tj1
tj2
t w = T PHL -T PLH
t f = 90% -- > 10% Fall Time
3
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Revision Copyright ?
LifecyclePhase:
No: Release DPL-0000043_Rev.6
2010, Everlight All Rights Reserved. Release Date : MAY.20.2013. Issue Date:2013-05-21 18:34:32.0
Expired Period: Forever