KPLT2500M9X - COSMO Electronics Corporation

APPROVAL SHEET
DATE: 11/12/2009
Photolink :
cosmo
ELECTRONICS CORPORATION
NO.60F10007 REV.
KPLT2500M9X
SHEET 1 OF 4
1
FIBER OPTIC TRANSMITTING MODULE
FOR DIGITAL AUDIO EQUIPMENT
Features
●
TTL interface.
●
LED is driven by differential circuit.
●
A Self-tapping hole for easy attachment to audio Equipment panels.
Applications
●
Audio equipment.
●
DVD player.
●
Automobile.
Outline Dimensions
(Unit:mm)
注1. 無指定尺寸公差部分: ±0.2mm
Note1. General dimensions tolerance: ±0.2mm
注2. 無指定角度公差部分: ±3°
Note2. General angle tolerance: ±3°
注3. 無指定Corner R: Max 0.4mm
1
2
Note3. General corner: Max 0.4mm
3
Device Selection Table
Pin Connection
1. Vin
2. Vcc
3. GND
Device Name
Pin Length L(mm)
KPLT2500M90
29.0±0.5(MAX)
KPLT2500M91
28.5±0.5
KPLT2500M92
23.5±0.5
APPROVAL SHEET
DATE: 11/12/2009
cosmo
Photolink :
ELECTRONICS CORPORATION
NO.60F10007 REV.
KPLT2500M9X
SHEET 2 OF 4
1
1. Maximum Ratings(Ta=25℃)
Parameter
Symbol
Rating
Unit
℃
Storage Temperature
Tstg
-40~+85
℃
Operating Temperature
Topr
-30~+80
Power Dissipation
Pmax
120
mW
Supply Voltage
Vcc
-0.5~7
V
Input Voltage
VIN
-0.5~Vcc+0.5
V
℃
260(Note 1)
Soldering Temperature
Tsol
Note 1:Soldering time ≦ 10 seconds(At a distance of 1 mm from the package).
2. Recommended Operating Conditions
Parameter
Supply Voltage
High-Level Input Voltage
Low-Level Input Voltage
Symbol
Min
Typ.
Max
Unit
VCC
VIH
VIL
2.70
2.0
0
5.0
-
5.5
VCC
0.8
V
V
V
3. Electrical and Optical Characteristics(Ta=25℃,VCC=5V)
Parameter
Symbol
Condition
Min
NRZ Signal
Data Rate
DC
(Note 3)
Fiber Output Power
Pf
-21
Peak Emission Wavelength
λp
630
Current Consumption
Icc
High Level Input Voltage
VIH
2.0
Low Level Input Voltage
VIL
Low->High Propagation delay
tPLH
time
High -> Low Propagation delay
tPHL
time
△tw 12.5Mbps NRZ Signal
Pulse Width Distortion
-12
△tj
Jitter Time
Note 2:LED is on when input signal is high, and off when it is low.
The duty factor must be maintained between 25 to 75%.
Note 3:Measure with a standard optical fiber, peak value.
(Note
2)
Typ. Max Unit
5
-
-
25 Mb/s
-15 dBm
690 nm
8
mA
V
0.8
V
100
ns
100
ns
12
10
ns
ns
APPROVAL SHEET
DATE: 11/12/2009
Photolink :
cosmo
ELECTRONICS CORPORATION
NO.60F10007 REV.
KPLT2500M9X
SHEET 3 OF 4
4. Measuring method
(1).Measuring method of optical output coupling fiber
PHOTOLINK Unit
Standard optical fiber cable
Optical Power Meter
to be measured
Vin
Vcc
GND
Optical Power Meter must be calibrated to
have the wavelength sensitivity of 650nm
| 0 dBm=1mW |
(2).Measuring method of power dissipation current and input voltage
PHOTOLINK Unit
Standard optical fiber cable
Optical Power Meter
to be measured
Vin
Vcc
GND
Optical Power Meter must be calibrated to
have the wavelength sensitivity of 650nm
| 0 dBm=1mW |
Icc
Vin
Vcc
(3).Measuring method of Pulse response
Standard optical fiber cable
PHOTOLINK Unit
Standard receiver
to be measured
Vin
Vcc
GND
Vcc
CH1 CH2
Oscilloscope
Input
Output signal
Input signal
12.5Mbps NRZ"1010" successive pattern
Input signal (CH1)
Input signal (CH1)
50%
Output signal (CH2)
50%
Output signal (CH2)
VOH
90%
50%
50%
10%
VOL
t
PLH
t PHL
△tw= t PHL - t PLH
tr
tf
1
APPROVAL SHEET
DATE: 11/29/2007
cosmo
Photolink :
NO. 60F10005 REV.
KPLT2500M9X
ELECTRONICS CORPORATION
SHEET 4 OF 4
1
(4).Measuring method of Jitter
Standard optical fiber cable
PHOTOLINK Unit
Standard receiver
to be measured
Vin
Vcc
GND
Vcc
CH1 CH2
Oscilloscope
Input
Output signal
1
1
0
0
Input signal (CH1)
50%
Output signal (CH2)
50%
△ tj
△ tj
5.Recommended PCB Layout
Notes:
1.Unit:mm
2.tolerance:±0.3mm