UOT MOF-R3K3 Fiber optic receiver Datasheet

Fiber Optic Receiver
MOF-R3K3
Features
Outline Dimensions
1.Uni-directional data transmission using plastic fiber
2.Signal transmission speed
:MAX. 6 Mbps (NRZ signal)
3.Operating voltage :4.75 to 5.25 V
4.TTL compatible
5.Suitable for MOF-T3K3 Transmitter
Recommended drilling as viewd from the soldering face
Vcc
GND
Vout
NOTES:
Tolerance is ±0.3mm unless otherwise noted.
@ TA=25oC
Absolute Maximum Ratings
Symbol
Rating
Unit
Supply voltage
Vcc
-0.5 to + 7
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.
09/11/2001
1/4
Fiber Optic Receiver
MOF-R3K3
Recommended Operating Conditions
Parameter
Symbol
Vcc
Operating supply voltage
Operating transfer rate
T
receiver input optical power level
Pc
MIN.
4.75
0.1
-22
TYP.
5.0
-----
MAX.
5.25
6
-14.5
Unit
V
Mbps
dBm
Recommended Connection Method
Fiber Optic Connector
insert
Fiber Optic
Receiving
Module
1
2
3
Less than 7mm
47µH
0.1µF
GND
Vcc
Vout
(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.
--20
2.7
4.4
--0.2
--20
--20
---------30
---
MAX. Unit
40
mA
--V
0.4
V
40
ns
40
ns
180
ns
180
ns
+30
ns
REV: A2
Unity Opto Technology Co., Ltd.
09/11/2001
2/4
Fiber Optic Receiver
MOF-R3K3
Fig. 1 Measuring Method of Optical Output Coupling with Fiber
Fiber optic cable
MOF-R3K3
Standard transmitter
MOF-T3K3
Vin
VCC
VCC
GND
VOUT
GND
A
Ammeter VCC
D
5V
Input
6 Mbps NRZ, Duty 50% or 3 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: A2
Unity Opto Technology Co., Ltd.
09/11/2001
3/4
Fiber Optic Receiver
MOF-R3K3
Fig. 2 Measuring Method of Output Voltage and Pulse Response
Fiber optic cable
Standard transmitter
MOF-T3K3
MOF-R3K3
VCC
VCC
Vin
VOUT
GND
GND
VCC
5V
Input
Oscilloscope
CH1
6 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: A2
Unity Opto Technology Co., Ltd.
09/11/2001
4/4
Similar pages