UOT MOF-R3C4 Fiber optic receiver Datasheet

Fiber Optic Receiver
MOF-R3C4
Features
Outline Dimensions
1.Uni-directional data transmission using plastic fiber
2.Signal transmission speed
:MAX. 13.2 Mbps (NRZ signal)
3.Operating voltage :4.75 to 5.25 V
4.TTL compatible
5.Suitable for MOF-T3C4 Transmitter
Recommended drilling as viewd from the soldering face
NOTES:
Tolerance is ±0.3mm unless otherwise noted.
@ TA=25oC
Absolute Maximum Ratings
Symbol
Rating
Unit
Supply voltage
Vcc
-0.5 to + 6
V
High Level Output Current
IOH
-1
mA
Low Level Output Current
IOL
5
mA
Operating temperature
Topr
-20 to +70
Parameter
Storage temperature
Soldering Temperature
Tstg
TSOL
-30 to +80
260*
o
C
C
o
C
o
* For 5s (1 times or less)
REV: A2
Unity Opto Technology Co., Ltd.
04/01/2002
1/4
Fiber Optic Receiver
MOF-R3C4
Recommended Operating Conditions
Parameter
Symbol
Vcc
Operating supply voltage
Operating transfer rate
T
receiver input optical power level
Pc
MIN.
4.75
0.1
-24
TYP.
5.0
-----
MAX.
5.25
13.2
-14.5
Unit
V
Mbps
dBm
Recommended Connection Method
Fiber Optic Connector
insertion side
Fiber Optic
Receiving
Module
1
2
3
Less than 7mm
0.1µF
Vcc
Vout
GND
(Bottom view)
Electro-Optical Characteristics
Parameter
Dissipation current
High level output voltage
Low level output voltage
Rise time
Fall time
Low →High delay time
High →Low delay time
Pulse width distortion
Symbol
Icc
VOH
VOL
tr
tf
tpLH
tpHL
∆tw
Conditions
Refer to Fig. 1
Refer to Fig. 2
Refer to Fig. 2
Refer to Fig. 2
Refer to Fig. 2
Refer to Fig. 2
Refer to Fig. 2
Refer to Fig. 2
MIN. TYP. MAX. Unit
--15
40
mA
2.4
4.8
--V
--0.2
0.4
V
--10
20
ns
--10
20
ns
--100
180
ns
--100
180
ns
-15
--+15
ns
REV: A3
Unity Opto Technology Co., Ltd.
04/01/2002
2/4
Fiber Optic Receiver
MOF-R3C4
Fig. 1 Measuring Method of Supply Current.
Fiber optic cable
MOF-R3C4
Standard transmitter
MOF-T3C4
Vin
VCC
VCC
GND
VOUT
GND
A
Ammeter VCC
D
5V
Input
13.2 Mbps NRZ, Duty 50% or 6.6 Mbps biphase mark PRBS
signal
Notes (1)Vcc=5.0V (State of operating)
(2)To bundle up the standard fiber optic cable, make it into a loop with the diameter D=10cm or more.
(3)Pc = -14.5 dBm
(4)Measured on an ammeter.
REV: A3
Unity Opto Technology Co., Ltd.
04/01/2002
3/4
Fiber Optic Receiver
MOF-R3C4
Fig. 2 Measuring Method of Output Voltage and Pulse Response
Fiber optic cable
Standard transmitter
MOF-T3C4
MOF-R3C4
VCC
VCC
Vin
VOUT
GND
GND
VCC
Input
5V
Oscilloscope
CH1
13.2 Mbps NRZ, Duty 50%
Test item
Test item
Low →High pulse delay time
High → Low pulse delay time
Rise time
Fall time
Pulse width distortion
Δtw = t PHL - t PLH
High level output voltage
Low level output voltage
CH2
Symbol
t PLH
t PHL
tr
t
50%
Standard transmitter
Input signal
(CH1)
tr
f
tf
VOH
Δtw
VOH
VOL
90%
Output signal
(CH2)
VOL
50%
10%
tPLH
tPHL
REV: A3
Unity Opto Technology Co., Ltd.
04/01/2002
4/4
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