tga4840 - sm 28g b/s cfp2 modulator driver product summary : rev - 05/01/2013 - 1 of 1 - disclaimer: subject to change without notice ? 2013 triquint semiconductor, inc. connecting the digital world to the global network ? applications ? 28 gb/s cfp2 driver ? eml driver 14 - pin 3x4 qfn product features eye diagram ? cfp2 100g low power driver ? adjustable output amplitude, 1 - 3vpp ? low additive rms jitter, 6 00 fsec ? gain, 10 db at 15 ghz ? low dc power dissipation, 165m w @ 1.5 vpp at vd= 3.3v ? rise and fall times , 1 2 .5 psec ? package size: 3 x 4 x 0.85 mm vd = 3.3 v, vc = 1.0 v, idq = 75 ma general description s - parameters the triquint tga4840 - sm is an optical modulator driver amplifier designed for the cfp2 100 gb/s optical market s. the tga4840 - sm i s a compact smt package with 12db of gain and 1.5vpp output power and high bw of 35ghz. the tga4840 - sm provides client side designers with system critical features such as: low power dissipation, high signal to noise ratio (snr), fast rise and fall times, low out put jitter . the tga4840 - sm finish is lead - free. this part is rohs compliant. evaluation boards and bias boards are available upon request. ordering information part no. eccn description tga4840 - sm 5a991.b 28 gb/s modulator driver - 40 - 30 - 20 - 10 0 10 20 30 40 0 5 10 15 20 25 30 35 40 45 50 gain, irl, orl (db) frequency (ghz) s - parameters vs frequency vd=3.3v, vc=0.5v, idq = 75 ma gain irl orl
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