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KPLT2500M9X Datasheet(PDF) 3 Page - COSMO Electronics Corporation

Part No. KPLT2500M9X
Description  FIBER OPTIC TRANSMITTING MODULE FOR DIGITAL AUDIO EQUIPMENT
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Maker  COSMO [COSMO Electronics Corporation]
Homepage  http://www.cosmo-ic.com
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KPLT2500M9X Datasheet(HTML) 3 Page - COSMO Electronics Corporation

   
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APPROVAL SHEET
DATE: 11/12/2009
NO.60F10007 REV.
cosmo
ELECTRONICS CORPORATION
Photolink :
KPLT2500M9X
SHEET 3 OF 4
1
4. Measuring method
(1).Measuring method of optical output coupling fiber
to be measured
Vin
GND
Vcc
PHOTOLINK Unit
Standard optical fiber cable
Optical Power Meter must be calibrated to
have the wavelength sensitivity of 650nm
| 0 dBm=1mW |
Optical Power Meter
(2).Measuring method of power dissipation current and input voltage
Vin
Vcc
GND
Icc
Vin
Vcc
Standard optical fiber cable
Optical Power Meter must be calibrated to
have the wavelength sensitivity of 650nm
| 0 dBm=1mW |
Optical Power Meter
PHOTOLINK Unit
to be measured
(3).Measuring method of Pulse response
12.5Mbps NRZ"1010" successive pattern
Oscilloscope
Input signal
Input
Output signal
Vin
GND
Vcc
Vcc
PHOTOLINK Unit
to be measured
Standard optical fiber cable
CH2
CH1
Standard receiver
50%
50%
PHL
PLH
Output signal (CH2)
Input signal (CH1)
Output signal (CH2)
Input signal (CH1)
VOH
VOL
tf
tr
50%
90%
50%
10%
t
t
tw= t
- t
PHL
PLH


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