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1935F-B-SI-A-1311-SA-09-N Datasheet(PDF) 3 Page - Emcore Corporation |
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1935F-B-SI-A-1311-SA-09-N Datasheet(HTML) 3 Page - Emcore Corporation |
3 / 6 page DATASHEET | AUGUST 2012 FIBER OPTICS | REV 2012.08 Information contained herein is deemed reliable and accurate as of the issue date. EMCORE reserves the right to change the design or specification at any time without notice. Electrical/Optical Characteristics (continued) Parameters Symbol Conditions/Notes Min Typ Max Unit Tracking Error ΔPf IMON = const ER = 10log(PO/2.0) [dB] -1 - +1 dB Optical Isolation, Tcase = 25ºC ISO Double Isolator 45 - - dB Spectral Width (-20 dB) Iop - 0.1 1.0 nm Side Mode Suppression Ratio SMSR Iop 30 45 - dB Optical Return Loss ORL Tcase = 25ºC 35 - - dB 1. Referenced to base of TO header. Forward Path RF Characteristics 1935F Performance Parameter Symbol Conditions/Notes Min Typ Max Unit Frequency Response Flatness 1 |S21| 47 MHz – 1002 MHz 5 MHz – 4000 MHz - - - - 1 4 dBp-p Response Up-tilt 1 47 MHz < f < 1002 MHz -1 3 dB Carrier-to-Noise Ratio 2,3,4 CNR Iop 51 - - dB Composite Second Order 2,3,4 Standard Linearity Enhanced Linearity CSO Iop Tcase = 25ºC - - - - -57 -60 dBc Composite Triple Beat 2,3,4 Standard Linearity Enhanced Linearity CTB Iop Tcase = 25ºC - - - - -65 -68 dBc 1. Iop, Tcase = 25C. Test with the laser Input pin matched to a 50 system. 2. 3.7% OMI, 79 NTSC unmodulated carriers (50 MHz to 550 MHz). 10 km fiber. 3. Received power = 0 dBm. 4. Iop, Tcase = 25C. Test with the laser Input pin matched to a 75 system. Return Path RF Characteristics 1935R Performance Parameters Symbol Conditions/Notes Min Typ Max Unit Frequency Response Flatness 1 |S21| 5 MHz - 200 MHz - - 1 dBp-p Second Order Distortion 2 Standard Linearity Enhanced Linearity DSO PF = 3 dBm, OMI = 10% each 2-tone test: f1=7MHz, f2=56MHz 20 km of fiber (7.5 dB total loss with connector) f1 + f2 - - - - -52 -58 dBc Third Order Distortion 2 Standard Linearity Enhanced Linearity DTB PF = 3 dBm, OMI = 10% each 2-tone test: f1=7MHz, f2=56MHz 20 km of fiber (7.5 dB total loss with connector) 2f2-f1 - - - - -63 -65 dBc 1. Iop, Tcase = 25C. Test with the laser Input pin matched to a 50 system. 2. Iop, Tcase = 25C. Test with laser input pin matched to a 75 system. 1935 F/R/W Coaxial DFB Laser Diode O-Band CWDM 5 MHz – 4000 MHz |
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