详细描述
The RF3225 is a high-power, high-efficiency power amplifier module with integrated power control. This device is self-contained with 50Ω input and output terminals. The device is designed for use as the GMSK/EDGE power amplifier portion of the transmit chain in 2.5 and 3G transceivers supporting GMSK and/or Polar EDGE in GSM850, EGSM900, DCS, and PCS bands. The RF3225 high performance power amplifier module offers mobile handset designers a compact, easy-to-use, frontend component for quick integration into multimode, multi-band systems.
特点
EDGE Large Signal Polar Modulation Compatible
Power Margin for Flexible Tuning
GSM850 Efficiency: 54%
EGSM900 Efficiency: 56%
DCS1800 Efficiency: 49%
PCS1900 Efficiency: 51%
Low Harmonic Power
2.6A Current Limiter Reduces Peak Power and Current into VSWR
Low Switching Spectrum into VSWR
Industry Standard 5mmx5mm?Footprint
Simple Application Circuitry
Proven PowerStar? Architecture