28 Gb/s CFP2 / CFP4 Modulator Driver

Part # TGA4840-SM


Key Features

  • CFP2 100G Low Power Driver
  • Adjustable Output Amplitude, 1-3Vpp
  • Low Additive RMS Jitter, 600 fsec
  • Gain, 9 dB at 20 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


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 10dB of gain and 1.5Vpp output power and High BW of 25GHz. 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.


Frequency (GHz) DC to 32
Vpp (V) 1 to 3
Gain (dB) 10
3 dB Bandwidth (GHz) 25
Voltage (V) 3.3
Current (mA) 50
Package Style  4 x 3 mm
RoHS  Yes
Halogen Free  Yes

Typical Applications

Additional Information

Status Production