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The NS22203A low, mid, and high band low noise amplifier diversity module (DRx) is a multimode, multiband front end that includes power amplifier, PA power tracking, antenna switch, low noise amplifier, and antenna tuner ICs。

The NS22203A device is a high-performance diversity module for the mobile telephone system offering the following benefits: 

? Integration of filters, an antenna switch (AS), and a multistage low noise amplifier (LNA) 

? Covers 3GPP bands:B1&66/3/7/25(2)&70/34/39/40/41(38)/8/26(5)/20_28F

? Four more ASM paths  

? Eight more LNA inputs for external filter 

? Single-ended input and output Rx ports