28 Gb/s QSFP28 CFPx Optical Modulator Driver

    Discontinued >

    No Applications Support Available

    Key Features

    • CFPx and QSFP28 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

    Qorvo's 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.

    Typical Applications

      • 28 Gb/s CFP2 Driver
      • EML Driver
    Frequency Min(GHz) DC
    Frequency Max(GHz) 32
    Vpp(V) 1 to 3
    Gain(dB) 10
    3 dB Bandwidth(GHz) 25
    Voltage(V) 3.3
    Current(mA) 50
    RoHS Yes
    Lead Free No
    Halogen Free Yes
    ITAR Restricted No
    ECCN 5A991.B

    This product appears in the following application block diagrams:

    • Applications > Network Infrastructure > Optical > Optical Systems (10, 40, 100, 200 to 400GB/s)

      Optical Systems (10, 40, 100, 200 to 400GB/s)

    • Applications > Network Infrastructure > Optical > Coherent Transceiver Module

      Coherent Transceiver Module