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MAX3867 Datasheet(PDF) 5 Page - Maxim Integrated Products |
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MAX3867 Datasheet(HTML) 5 Page - Maxim Integrated Products |
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5 / 12 page 
+3.3V, 2.5Gbps SDH/SONET Laser Driver with Automatic Power Control _______________________________________________________________________________________ 5 26mV /div 50ps/div ELECTRICAL EYE DIAGRAM PATTERN = 213 - 1 + 80 CID IMOD = 30mA 48-TQFP 0.010 0.012 0.014 0.016 0.018 0.020 0.022 418 11 25 32 39 46 53 60 RANDOM JITTER vs. IMOD IMOD (mA) JITTER BW = 12kHz to 20MHz 1-0 PATTERN 55mV /div 50ps/div ELECTRICAL EYE DIAGRAM PATTERN = 213 - 1 + 80 CID IMOD = 60mA 48-TQFP 120 0 110 100 300 IBIASMAX vs. RBIASMAX RBIASMAX (kΩ) 40 80 100 20 60 100 0 1 10 100 IMOD vs. RMODSET 20 10 RMODSET (kΩ) 40 30 60 70 50 80 90 1.2 0 0.1 1 10 100 IMD vs. RAPCSET 0.4 RAPCSET (kΩ) 0.6 0.8 1.0 1.1 0.3 0.2 0.1 0.5 0.7 0.9 Typical Operating Characteristics (VCC = +3.3V, load as shown in Figure 2, TA = +25°C, unless otherwise noted.) EYE DIAGRAM (2.488Gbps, 1300nm FP LASER, 1.87GHz FILTER, 48-TQFP) 50ps/div 0 20 10 40 30 50 60 80 88 48-TQFP IMOD = 30mA MEAN = 88ps σ = 3.0ps 92 96 84 100 TYPICAL DISTRIBUTION OF FALL TIME FALL TIME (ps) 0 20 15 10 5 30 25 40 35 106 108 112 48-TQFP IMOD = 30mA VCC = +3.14V TA = +85°C MEAN = 111.6ps σ = 2.9ps 114 116 118 110 120 122 DISTRIBUTION OF FALL TIME (WORST-CASE CONDITIONS) FALL TIME (ps) |
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