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The NS22201A 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 NS22201A 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: 1, 2, 3, 7, 8, 26, 34, 39, 40, 41, 66 

? Four more ASM paths  

? Seven more LNA inputs for external filter 

? Single-ended input and output Rx ports