155M , 20km SFP transceiver

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PRODUCT FEATURES Up to 155 Mb/s bi-directional data links Hot-pluggable SFP footprint Uncooled 1310nm DFB laser transmiter Duplex LC connector Low power dissipation Metal enclosure, for lower EMI Up to 40km on 9/125µm SMF Single 3.3V power supply Operating temperature range: 0°C to 70°C Absolute Maximum Ratings Parameter Symbol Min Typ Max Unit Ref. Maximum Supply Voltage Vcc -0.5 4.7 V Storage Temperature TS -40 85 °C Case Operating Temperature TOP 0 70 °C Electrical Characteristics (TOP = 0 to 70, VCC = 3.15 to 3.60Volts) Parameter Symbol Min Typ Max Unit Ref. Supply Voltage Vcc 3.15 3.3 3.6 V Supply Current Icc 185 250 mA Transmitter Input differential impedance Rin 100 Ω 1 Single ended data input swing Vin,pp 250 1200 mV Transmit Disable Voltage VD Vcc 1.3 Vcc V Transmit Enable Voltage VEN Vee Vee+ 0.8 V 2 Transmit Disable Assert Time 10 us Receiver Single ended data output swing Vout,pp 250 800 mV 3 Data output rise time tr 100 175 ps 4 Data output fall time tf 100 175 ps 4 LOS Fault VLOS fault Vcc0.5 VccHOST V 5 LOS Normal VLOS norm Vee Vee+0.5 V 5 Power Supply Rejection PSR 100 mVpp 6 Notes: 1. Connected directly to TX data input pins. AC coupled thereafter. 2. Or open circuit. 3. Into 100 ohms differential termination. 4. 20 80 % 5. Loss Of Signal is LVTTL. Logic 0 indicates normal operation; logic 1 indicates no signal detected. 6. Receiver sensitivity is compliant with power supply sinusoidal modulation of 20 Hz to 1.5 MHz up to specified value applied through the recommended power supply filtering network

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NCC OPTIC CO LTD

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