APPROVAL SHEET
DATE: 03/04/2011
cosmo
ELECTRONICS CORPORATION
Photolink :
NO.60F11006 REV.
SHEET 1 OF 4
1
KPLR2500M40
FIBER OPTIC Receiver Module
Features
●
●
●
●
TTL interface compatible.
25Mbps data rate(NRZ Signal).
Directly connectable to demodulation IC.
Supply voltage 3.3V/ 5V equipment.
Applications
●
●
●
Audio equipment .
DVD,CD,MD player .
Automobile.
●
●
●
Sound card.
Set top box.
PC,Notebook.
(Unit:mm)
Outline Dimensions
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
Note3. General corner: Max 0.4mm
Pin Connection
1. Vcc
2.GND
3. Vout
APPROVAL SHEET
DATE: 03/04/2011
cosmo
ELECTRONICS CORPORATION
Photolink :
NO.60F11006 REV.
SHEET 2 OF 4
1
KPLR2500M40
1.
Maximum Ratings
（Ta=25℃,Vcc=3.3V/5V）
Parameter
Symbol
Rating
Unit
℃
Storage Temperature
T
stg
-40~85
℃
Operating Temperature
T
opr
-20~70
Supply Voltage
Vcc
-0.5~7
V
Input Voltage
V
IN
-0.5~Vcc+0.5
V
℃
260
（
Note 1
）
Soldering Temperature
T
sol
Note 1：Soldering time
≦
10 seconds（At a distance of 1 mm from the package）.
2.
Recommended Operating Conditions
（Ta=25℃,Vcc=3.3V/5V）
Parameter
Supply Voltage
Operating transfer rate
Input optical power level
Symbol
V
CC
T
P
I
Min
2.7
0.1
-27
Typ.
-
-
-
Max
5.25
25
-14.5
Unit
V
Mbps
dBm
3.
Electrical and Optical Characteristics :Receiver
（Ta=25℃,Vcc=3.3V/5V）
Parameter
Symbol
Condition
（
Note
Min
2
）
Typ. Max Unit
NRZ Signal
Operating transfer rate
T
0.1
-
25 Mb/s
Operating voltage
Vcc
2.7 3.0 5.25 V
（
Note 3
）
Optical Input Sensitivity
-27
- -14.5 dBm
P
I
Peak Emission Wavelength
λp
-
650
-
nm
Refer to Fig.(1)
Dissipation Current
Icc
-
-
13 mA
Refer to Fig.(2)
High Level Output Voltage
V
OH
2.1
-
-
V
Refer to Fig.(2)
Low Level Output Voltage
V
OL
-
-
0.4
V
Refer to Fig.(2)
Rise time
tr
-
-
20
ns
Refer to Fig.(2)
-
-
20
ns
Fall time
tf
Low->High Propagation delay
Refer to Fig.(2)
-
-
100 ns
t
PLH
time
High -> Low Propagation delay
Refer to Fig.(2)
t
PHL
-
-
100 ns
time
Refer to Fig.(2)
△
tw
Pulse Width Distortion
-20
-
20
ns
Refer to Fig.(3)
△
tj
-
-
20
ns
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.
APPROVAL SHEET
DATE: 03/04/2011
cosmo
ELECTRONICS CORPORATION
Photolink :
NO.60F11006 REV.
SHEET 3 OF 4
1
KPLR2500M40
4. Measuring method
(1).Measuring Supply Current
Supply Voltage
Fiber coupling light output
Standard transmitter input signal
Standard Transmitter
Input test Conditions
Vcc=3.0V
Pc=-14.5dBm
25Mbps NRZ
Measuring method
DC Average current
Standard optical fiber cable
Receiver
to be measured
Vin
Vcc
GND
Current Meter
0.1uF
5V
25Mbps NRZ
Vcc
GND
Vout
Icc
0.1uF
Input
Vcc
(2).Measuring method of Output Voltage and Pulse response
Standard Transmitter
Standard optical fiber cable
Receiver
Vin
Vcc
GND
Vcc
GND
Vout
0.1uF
Oscilloscope
5V
Input
CH1 CH2
Less than 7mm
0.1uF
Vcc
Output signal
25Mbps NRZ signal
Input signal (CH1)
50%
Input signal (CH1)
50%
Output signal (CH2)
50%
Output signal (CH2)
VOH
90%
50%
10%
VOL
t
PLH
t
PHL
△
tw= t
PHL
- t
PLH
tr
tf
APPROVAL SHEET
DATE: 03/04/2011
cosmo
ELECTRONICS CORPORATION
Standard Transmitter
Photolink :
NO.60F11006 REV.
SHEET 4 OF 4
1
KPLR2500M40
(3).Measuring method of Jitter
Standard optical fiber cable
Receiver
Vin
Vcc
GND
Less than 7mm
0.1uF
Oscilloscope
Vcc
CH1 CH2
Vcc
GND Vout
Less than 7mm
0.1uF
Input
Vcc
Output signal
12.5Mbps PRBS
Input signal (CH1)
50%
Output signal (CH2)
50%
△
tj
△
tj
5.Recommended PCB Layout
2.0
2.0
Notes:
1.Unit:mm
2.tolerance:±0.3mm
FPGA/CPLD
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