SFP Transceiver

SFP Transceiver RODUCT FEATURES Up to 1.25 Gb/s bi-directional data links Hot-pluggable SFP footprint 1310nm Fabry-Perot laser transmitte Duplex LC connector Low power dissipation Metal enclosure, for lower EMI Up to 10km on 9/125µm SMF Single 3.3V power supply Operating temperature range: 0°C to 70°C PRODUCT SELECTION SFP-LX-SM Absolute Maximum Ratings Parameter SymbolMinTyp Max Unit Ref.Maximum Supply Voltage Vcc-0.54.7VStorage Temperature TS-4085 °CCase Operating Temperature TOP070 °C Electrical Characteristics (TOP = 0 to 70, VCC = 3.15 to 3.60Volts) Parameter Symbol Min Typ Max UnitRef. Supply Voltage Vcc3.153.33.6V Supply Current Icc185250mA Transmitter Input differential impedance Rin100Ω1 Single ended data input swing Vin,pp2501200mV Transmit Disable Voltage VDVcc 1.3 VccV Transmit Enable Voltage VENVeeVee+ 0.8V2 Transmit Disable Assert Time 10us Receiver Single ended data output swing Vout,pp250800mV3 Data output rise time tr100175ps4 Data output fall time tf100175ps4 LOS Fault VLOS fault Vcc0.5 VccHOST V5 LOS Normal VLOS norm VeeVee+0.5V5 Power Supply Rejection PSR100mVpp6 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.