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SFP27DWLR08 Datasheet(PDF) 2 Page - MRV Communications, Inc. |
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SFP27DWLR08 Datasheet(HTML) 2 Page - MRV Communications, Inc. |
2 / 5 page Datasheet Transmitter Specifications (Optical) Parameter Symbol Min Typical Max Unit Optical Power POP 0 2 4 dBm Average Launch Power (Tx: Off ) POff - - -30 dBm Extinction Ratio ER 8.2 - - dB Eye Mask IEEE 802.3z, SONET/SDH compliant Optical Jitter Generation Jgen(pk-pk) - - 0.07 UI Optical Rise Timeb tr - - 160 ps Optical Fall Timeb tf - 160 ps Channel Spacing Δf - 100 - GHz Deviation From Central Frequency, EOL - - - ±12 GHz Spectral Width (20 dB) Δλ - - 0.3 nm Side Mode Suppression Ratio SMSR 30 - - dB Dispersion Penalty at spacified distancec dp - - <2 dB Relative Intensity Noise RIN - - -135 dB/Hz Reflection Toleranced rp -24 - - dB b) 20%-80% values c) Measured at BER of 10-12, PRBS of 2 23-1, at eye center, OC-48. d) 2 dB degradation of receiver sensitivity Transmitter Specifications (Electical) Parameter Symbol Min Typical Max Unit Input Differential Impedence Rin 80 100 120 Ω PECL Single-Ended Data Input Swing Vin,p-p 250 - 1200 mV TxFault_Fault Vfault 2- Vcc V TxFault_Normal Vnormal Vee -Vee+0.5 V TxDisable_Disable Vd 2- Vcc V TxDisable_Enable Ven Vee -Vee+0.8 V Receiver Specifications Parameter Symbol Min Typical Max Unit Receive Power Lowe Rsens,low - -30 -28 dBm Receive Power at Specified Distance and 20 dB OSNRe Rsens,OSNR - - -24 dBm Receive Power High Rsens,high -6 - - dBm Damage Threshold for Receiver Pin,damage 4 - - dBm Wavelength λ 1528 - 1564 nm Maximum Reflectance of Receiver RX_r - - -27 dB LOS Assert - -40 - - dBm LOS De-assert - - - -28 dBm LOS Hysteresis - 0.5 - - dB e) at 10-12 BER, PRS 223-1, OC-48 2 |
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