The NS22204A 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 NS22204A 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)&70/30/32&75&76/34/39/40/41(38)/8/12&13/14/20/26(5)/28/29/71

▪ Four more ASM paths  

▪ Nine more LNA inputs for external filter 

▪ Single-ended input and output Rx ports