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SPB-4840RLWG_2015 Datasheet(PDF) 2 Page - Optoway Technology Inc |
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SPB-4840RLWG_2015 Datasheet(HTML) 2 Page - Optoway Technology Inc |
2 / 5 page Optoway SPB-4840RLWG *********************************************************************************************************************************************************************** ********************************************************************************************************************************************************************** OPTOWAY TECHNOLOGY INC. No.38, Kuang Fu S. Road, Hu Kou, Hsin Chu Industrial Park, Hsin Chu, Taiwan 303 Tel: 886-3-5979798 Fax: 886-3-5979737 E-mail: sales@optoway.com.tw http: // www.optoway.com.tw 2010/9/1 V2.0 2 Transmitter Optical Specifications (0 oC < Topr < 70oC, 3.13V < Vcc < 3.47V) Parameter Symbol Min Typ Max Units Notes Average Launch Power Po, Avg 1 5 dBm 1 Output Center Wavelength λc 1260 1270 1280 nm Output Spectrum Width σλ 1 nm -20 dB width Side Mode Suppression Ratio SMSR 30 dB Relative Intensity Noise RIN -128 dB/Hz Average Launch Power of OFF Transmitter -30 dBm 1. Output power is power coupled into a 9/125 µm single-mode fiber. Receiver Optical Specifications (0 oC < Topr < 70oC, 3.13V < Vcc < 3.47V) Parameter Symbol Min Typ Max Units Notes Sensitivity -15 dBm 2, Average Power Receiver Overload PMAX 0.5 --- dBm LOS -- Deasserted LOSD --- --- -18 dBm Transition: low to high LOS -- Asserted LOSA -30 --- --- dBm Transition: high to low Wavelength of Operation λc 1320 1340 nm 3 2. A valid 8B/10Bencoded input is required for receiver sensitivity specification. 3. At least 30 dB optical isolation for the wavelength 1260 to 1280 nm. Electrical Characteristics Parameter Symbol Min Typ Max Units Notes High-Speed Signal (CML) Interface Specification Input Data Rate 1 6.25 Gb/s Differential Input Impedance Rin 100 Ω Differential Data Input Amplitude 150 1200 mVpp Internally AC coupled Output Data Rate 1 6.25 Gb/s Differential Output Impedance Rout 100 Ω Differential Data Output Amplitude 350 600 700 mVpp Internally AC coupled Low-Speed Signal (LVTTL) Interface Specification Input High Voltage 2.0 Vcc+0.3 V Input Low Voltage GND 0.8 V Output High Voltage 2.4 Vcc V Output Low Voltage GND 0.5 V |
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