HS8910

射频前端芯片; \n•  LGA: 5.5 mm x 5.3 mm x 0.85 mm Max\n•  Fully programmable MIPI RFFE control\n•  Eight low-insertion-loss/ high linearity TRx swith ports\n\n•  High Efficiency (inclusive of coupler)\n  - GSM850/ GSM900 36% \n  - DCS1800/PCS1900 30%\n•  Tx harmonics below –40 dBm\n•  Current limiting and over-voltage protection for ruggedness and extended battery life\n•  Wide GMSK input power range: –1 dBm to 6 dBm\n;

\n The HS8910 is a high-power, high-efficiency Front-End Module for GSM850/900, DCS1800, PCS1900 operation. The FEM supports Class.12 General Packet Radio Service (GPRS), EDGE multi-slot operation, and TD-SCDMA and TDD LTE linear transmission.\n The module provides 50 ohm impedance at input and output ports, consists of a CMOS Controller, a SP10T RF switch, a power amplifier supporting GSM850/900, DCS1800/PCS1900, TD-SCDMA bands 34/39, and TDD LTE band 39. The module integrated Tx low pass harmonic filtering can achieve best harmonic performance.\n The HS8910 provides high-power and high-efficiency Pout for GSM850/900, DCS1800, PCS1900 operation mode. In EDGE and TD-SCDMA / TDD LTE linear modes, VRAMP voltage and MIPI-based bias settings optimize PA linearity and efficiency.\n  \n

HS8910CM

射频功放前端芯片; \n•LGA: 5.5 mm x 5.3 mm x 0.82 mm Max\n•Fully programmable MIPI RFFE control\n•Eight low-insertion-loss TRx ports (five ultra-low loss) with enhanced linearity, for state-of-the-art 4G performance and GPS / WiFi compatibility\n•High Efficiency (inclusive of coupler)\n- GSM850/ GSM900 43% \n- DCS1800/PCS1900 35%\n• Tx harmonics below –40 dBm\n• Current limiting and over-voltage protection for ruggedness and extended battery life\n \n• Power control circuitry built-in for improved TRP variation\n \n;

\n  \n The HS8910CM is a high-power, high-efficiency Front-End CMOS Module for GSM850/900, DCS1800, PCS1900 operation. A high-power and high-efficiency CMOS PA & Controller die and a SP10T RF switch are integrated in HS8910CM, supporting quad-band GSM/GPRS of GSM850/900/DCS1800/PCS1900. The HS8910CM provides complete features including PA over-voltage and over-current protection, 50 ohms matching for inputs/outputs, TRx high linearity/low loss switching and high off-state isolation, integrated directional coupler, esd protection for IEC ruggedness at antenna output. The device is packaged in a small LGA package (5.5mm x 5.3mm x 0.82mm).\n \n \n \n  \n Functional Block Diagram\n \n \n \n \n  \n \n

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