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
