3/4G Multimode Front End Overview Mar 09 Brief Overview for RTT
RFMD Multi-Mode Priorities 3G/4G Band and Platform Flexibility 2 or 3 Band Phones will be Highest Volume Band Scalable Platform to Support Different Band Combinations Market Need for 4 or 5 Band Platform Design Cost Lower Total Front-End Enable Market Expansion Current Consumption (Efficiency – Talk Time) Average and Peak Powers (Top 3) UMTS Average GMSK Peak UMTS Peak
Galaxy Single mode in converged package Eurasia Converged Integration Design Flexibility Platform Flexibility Performance Genesis Single mode No ant mismatch GECO2 Balanced Broad Portfolio targeting performance & platform
2G/3G Multi-Band Front End Solutions GECO2 Galaxy Eurasia Single Mode Separate 2G & 3G Placements Single Mode Single PA Placement Converged Single PA Placement Single Mode Multi-Mode
True Platform Capability, Same Flexible PA for Multiple Bands DC-DC optimizes efficiency when using same PA for each band-specific duplexer’s insertion loss Quarature PA optimizes PAE & EVM for: Any given band Any given band-specific duplexer impedance 5 5