TGA4840-SM Datasheet, PDF (1/1 Pages) TriQuint Semiconductor – 28Gb/s CFP2 Modulator Driver

TGA4840-SM
28Gb/s CFP2 Modulator Driver
Applications
 28 Gb/s CFP2 Driver
 EML Driver
Product Features
 CFP2 100G Low Power Driver
 Adjustable Output Amplitude, 1-3Vpp
 Low Additive RMS Jitter, 600 fsec
 Gain, 10 dB at 15 GHz
 Low DC Power Dissipation, 165m W @ 1.5 Vpp
at Vd=3.3V
 Rise and Fall Times, 12.5 psec
 Package Size: 3 x 4 x 0.85 mm
14-pin 3X4 QFN
Eye Diagram
Vd = 3.3 V, Vc = 1.0 V, Idq = 75 mA
General Description
The TriQuint TGA4840-SM is an optical modulator
driver amplifier designed for the CFP2 100 Gb/s optical
markets. The TGA4840-SM is 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 output jitter.
The TGA4840-SM finish is lead-free. This part is RoHS
compliant. Evaluation boards and bias boards are
available upon request.
S-Parameters
40
30
20
10
0
-10
-20
-30
-40
0
S-Parameters vs Frequency
Vd=3.3V, Vc=0.5V, Idq = 75 mA
Gain
IRL
ORL
5 10 15 20 25 30 35 40 45 50
Frequency (GHz)
Ordering Information
Part No.
ECCN Description
TGA4840-SM 5A991.b 28 Gb/s Modulator Driver
Product Summary: Rev - 05/01/2013
© 2013 TriQuint Semiconductor, Inc.
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Disclaimer: Subject to change without notice
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