TQM6M4068

    QUANTUM Tx™ Dual-Band GSM / GPRS Transmit Module; PA / LPF / SP4T Switch; Quad-Band Tx & Dual-Band Rx

    Discontinued >

    Please use TQF9088 for new designs.

    Key Features

    • Ultra compact size - 5.0 x 6.0 x 1.0 mm
    • High system efficiency - GSM850/900 48 to 47%, DCS/PCS 44 to 43%
    • Integrated power control
    • Integrated SP4T control and pHEMT switch
    • Free choice of Rx ports for band selection
    • Integrated low pass Tx harmonics filter
    • Positive supply voltage 3.0 to 4.5 V
    • 50 Ohms input and output impedances
    • CMOS compatible module control inputs
    • High-reliability InGaP HBT technology
    • Ruggedness 20:1
    • 260 °C RoHS compliant

    Qorvo's TQM6M4068 is an advanced dual-band broadband transmit module designed for GSM850 / 900 / DCS / PCS mobile handset applications and provides full RF transmit functionality in a size of only 30 mm². The GSM850 / 900 and DCS / PCS power amplifier blocks, including power control, are combined with a low insertion loss dual-band pHEMT switch, Tx harmonics filtering, integrated switch decoder, two receive ports and ESD protection. This architecture eliminates the need for any power amplifier-to-switch design effort for phone designers. Both Rx ports are frequency independent and allow flexible routing to the transceiver.

    Fabricated in high-reliability InGaP HBT / pHEMT technology, the module supports GPRS class 12 operation and provides 50 Ohms input and output impedances at all RF input and output ports. The module control inputs are CMOS compatible and have no need for an external reference voltage. With excellent efficiency performance in each band, the power amplifier and switch module contributes to overall talk-time targets in next generation mobile handset designs.

    Bands GSM900 / DCS or GSM850 / PCS
    Package(mm) 6.0 x 5.0 x 1.0
    ITAR Restricted No