SBT FIBER OPTIC TRANSMITTER FEATURES Low noise, high dynamic range Bandwidth to 4.5 GHz Low start frequency, 50 kHz optional Plug and play. No external control circuits required * Rack-mount and outdoor enclosures available * * * * APPLICATIONS * * * * * * L-, S- and C-band antenna remoting Local oscillator remoting EMC testing RF on fiber Interfacility communication links CATV distribution SPECIFICATIONS ELECTRICAL SPECIFICATIONS PARAMETER Operating frequency Gain Noise figure (above 10 MHz) Group delay VSWR Input power at 1 dB compression Spurious-free dynamic range Maximum input power RF connectors Impedance CONDITION 3 dB bandwidth Model: SBT-2500 Model: SBT-2500-50k Model: SBT-4500 Model: SBT-4500-50k Measured E/O with a Hewlett Packard 8703 lightwave analyzer Measured with LBR-10M4P5G-10-15-10 fiber optic receiver Model: SBT-2500 (-50k) Model: SBT-4500 (-50k) Peak-to-peak Input UNITS MIN. MHz MHz MHz MHz dB 10 0.05 10 0.05 3 Model: SBT-2500 Model: SBT-4500 1 Hz bandwidth No damage SMA female (male optional) Input dBm dBm dBz/Hz2/3 dBm dB dB ns TYP. MAX. 6 2500 2500 4500 4500 9 11 16.5 0.2 15 18 2:1 -10 -15 100 -8.2 -12 +10 Ohms 50 NOTE: Test condition at -30 dBm input power, 1 m of fiber. OPTICAL PERFORMANCE SPECIFICATIONS PARAMETER Fiber Fiber optic connectors Wavelength Spectral width Optical power in fiber Side mode suppression ratio CONDITION Single mode fiber SC/PC (other standards available) CWDM channels available, see chart on next page FWHM Reference only UNITS MIN. nm nm mW dB TYP. MAX. 1550 3 35 0.06 5 40 9 MIN. +11 V -11 V TYP. +12 V -12 V MAX. +16 V -16 V MIN. -20 TYP. MAX. +70 DC POWER REQUIREMENTS PARAMETER Transmitter CURRENT @ 25C BASE PLATE (TYP.) 190 mA 105 mA PIN # 4 5 ENVIRONMENTAL CONDITIONS PARAMETER Operating temperature Storage temperature Humidity Vibration CONDITION UNITS C C Relative humidity, noncondensing % 7.3 g's rms, 20-2000 CPS, Per MIL-STD-810B, Method 514, Procedure 5 -40 ORDERING INFORMATION PART NUMBER EXAMPLES Standard transmitter 50 kHz start frequency option Specify a CWDM channel Add -50k to model number SBT-2500 or SBT-4500 SBT-4500-50k Add channel number from chart to end of part number Add -50k and channel number from chart to end of part number SBT-2500-1310 SBT-4500-1310 SBT-2500-50k-1310 SBT-4500-50k-1310 Specify a CWDM channel and 50 kHz start frequency option +85 95 Link Frequency Response Transmitter Input Return Loss TYPICAL TEST DATA TRANSMITTER INPUT RETURN LOSS LINK FREQUENCY RESPONSE* 21 18 -10 GAIN (dB) RETURN LOSS (dB) 0 -20 15 12 9 6 -30 3 -40 0 0 0 500 1000 1500 2000 2500 3000 3500 4000 4500 FREQUENCY (MHz) 4000 LINK NOISE FIGURE* LINK RELATIVE GROUP DELAY* 21 500 400 300 200 100 0 -100 -200 -300 -400 -500 NOISE FIGURE (dB) RELATIVE DELAY (ps) 1000 2000 3000 FREQUENCY (MHz) 18 15 12 9 6 3 0 0 1000 2000 3000 FREQUENCY (MHz) 4000 0 500 1000 1500 2000 2500 3000 3500 4000 4500 FREQUENCY (MHz) * Measured with LBR-10M4P5G-10-15-10. SBT CWDM CHANNELS CHANNEL NO. MIN. -1270 1267 -1290 1287 -1310 Link Relative Group 1307 Delay -1330 1327 -1350 1347 -1370 1367 -1390 1387 -1410 1407 -1430 1427 1447 -1450 -1470 1467 -1490 1487 -1510 1507 1527 -1530 -1550 1547 -1570 1567 -1590 1587 -1610 1607 TYP. 1270 1290 1310 1330 1350 1370 1390 1410 1430 1450 1470 1490 1510 1530 1550 1570 1590 1610 MAX. 1273 1293 1313 1333 1353 1373 1393 1413 1433 1453 1473 1493 1513 1533 1553 1573 1593 1613 UNIT nm nm nm Link Noise Figure nm nm nm nm nm nm nm nm nm nm nm nm nm nm nm Example: To specify a wavelength for a 2.5 GHz SBT transmitter, add the channel number to the end of the part number: SBT-2500-1310 To specify a 1310 nm wavelength for a 2.5 GHz SBT transmitter with a 50 kHz start frequency: SBT-2500-50k-1310 GENERAL SPECIFICATIONS PARAMETER Wavelength temperature coeff. CONDITION CW, Tcase = 0~+70C UNITS nm/C MIN. 0.07 TYP. 0.1 MAX. 0.12 SBT FIBER OPTIC TRANSMITTER OUTLINE DRAWING RF INPUT CONNECTOR TYPE: SMA FEMALE .28 [7] 1.37 [34.8] .30 [7.6] OK FAULT LASER STATUS .72 [18.3] .59 [15.1] .38 [9.5] 2.49 [63.2] 2.29 [58.2] .41 [10.4] 1.47 [37.4] .33 [8.4] 2.76 [70.2] 1.70 [43.2] 1.25 [31.8] 2.50 [63.5] 2.10 [53.3] 5X #4-40 UNC X .19 [4.83] CUSTOMER MOUNTING HOLES .12 [3] .10 [2.5] .27 [6.86] OPTICAL OUTPUT FIBER 9/125/900 LENGTH: APPROX. 1M CONNECTOR: SC/PC STANDARD OTHER STANDARDS AVAILABLE 1.43 [36.3] .12 [3] 5X O 0.14 [3.56] THRU CUSTOMER MOUNTING HOLES 2.25 [57.2] POWER AND STATUS CONNECTOR TYPE DEM-9 SEE TABLE FOR PIN OUT 1.87 [47.4] .31 [7.9] .84 [21.3] .35 [8.9] PIN 1 2 3 4 5 6 7 8 9 DESCRIPTION GROUND -12 VDC, 250 mA MAX. +12 VDC, 150 mA MAX. OPTICAL POWER MONITOR NORMAL OPERATION = -2.5 TO -1.5 VDC 0 VOLTS INDICATES NO LASER LIGHT NO CONNECTION NO CONNECTION NO CONNECTION NO CONNECTION NO CONNECTION NOTE: All dimensions shown in brackets [ ] are in millimeters. 100 Davids Drive, Hauppauge, NY 11788 TEL.: (631) 436-7400 * FAX: (631)436-7430 www.miteq.com D-337 07*06