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Fiber Optic Receiver Features 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-T3C6 Transmitter MOF-R3C6 Outline Dimensions Recommended drilling as viewd from the soldering face Absolute Maximum Ratings Parameter Supply voltage High Level Output Current Low Level Output Current Operating temperature Storage temperature Soldering Temperature * For 5s (1 times or less) NOTES: Tolerance is 0.3mm unless otherwise noted. @ TA=25oC Symbol Vcc IOH IOL Topr Tstg TSOL Rating -0.5 to + 6 -1 5 -20 to +70 -30 to +80 260* Unit V mA mA o o o C C C REV: A1 Unity Opto Technology Co., Ltd. 03/22/2002 1/4 Fiber Optic Receiver Recommended Operating Conditions Parameter Symbol Vcc Operating supply voltage Operating transfer rate T receiver input optical power level Pc MOF-R3C6 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 Less than 7mm 0.1F 2 3 Vcc GND (Bottom view) Vout 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: A1 Unity Opto Technology Co., Ltd. 03/22/2002 2/4 Fiber Optic Receiver Fig. 1 Measuring Method of Supply Current. Fiber optic cable Standard transmitter MOF-T3C6 Vin VCC MOF-R3C6 MOF-R3C6 VCC GND A GND VOUT D 5V Ammeter VCC 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: A1 Unity Opto Technology Co., Ltd. 03/22/2002 3/4 Fiber Optic Receiver Fig. 2 Measuring Method of Output Voltage and Pulse Response Fiber optic cable Standard transmitter MOF-T3C6 VCC Vin VCC GND MOF-R3C6 MOF-R3C6 GND VOUT VCC Input 5V Oscilloscope CH1 13.2 Mbps NRZ, Duty 50% CH2 Test item Test item Low /High pulse delay time High / Low pulse delay time Rise time Fall time Pulse width distortion G = t PHL - t PLH tw High level output voltage Low level output voltage Symbol t PLH t PHL tr t f G Standard transmitter Input signal (CH1) 50% tr VOH tf tw VOH VOL 90% Output signal (CH2) VOL tPLH tPHL 50% 10% REV: A1 Unity Opto Technology Co., Ltd. 03/22/2002 4/4 |
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