TGA4851-SL

    28 Gb/s QSFP28 Quad Channel Optical Modulator Driver

    Key Features

    • QSFP28, CFP4, CFP2 100G quad driver
    • Adjustable output amplitude, 1 to 3 Vpp
    • Low additive RMS jitter, 600 fsec
    • Gain, 11 dB at 15 GHz
    • Channel-to-channel isolation, 30 dB
    • Low DC power dissipation, 150 mW @ 1.5 Vpp at Vd = 3 V, per channel
    • Rise and fall times, 12.5 psec
    • Package size: 3.75 x 7.52 x 0.70 mm

    Qorvo's TGA4851-SL is a 4 channel optical modulator driver amplifier designed for the QSFP28 100 Gb/s optical markets. The TGA4851-SL is a compact SMT package with 11 dB of gain and 1.5 Vpp output power and 3 dB BW of 30 GHz.

    The TGA4851-SL includes four wideband MMIC amplifiers and bypass capacitors inside the package and provides Client side designers with system critical features such as: low power dissipation, high signal to noise ratio (SNR), fast rise and fall times, and low output jitter.

    The TGA4851-SL is RoHS compliant.

    Evaluation boards are available upon request.

    Typical Applications

      • 28 Gb/s QSFP28 / CFP4 / CFP2 Quad Driver
      • EML Driver

    Product Categories

    Application Categories

    Frequency Min(GHz) DC
    Frequency Max(GHz) 30
    Vpp(V) 1.5 to 3
    Gain(dB) 11
    3 dB Bandwidth(GHz) 30
    Voltage(V) 2.5 to 3.3
    Current(mA) 50
    RoHS Yes
    Lead Free Yes
    Halogen Free Yes
    ITAR Restricted No

    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