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RF5521 Datasheet SWITCH AND LNA FRONT END MODULE

Manufacturer: RF Micro Devices (now Qorvo)

General Description

The RF5521 is designed specifically for high-performance WiFi applications in the 2.4GHz to 2.5GHz ISM band, including Personal Media Players (PMPs), digital cameras, and WiFi enabled handsets.

The RF5521 integrates the LNA with bypass and an SP3T switch of a Front-End solution for WiFi and Bluetooth® combination systems.

The integrated input and output match reduces the number of external components, keeping cost down and utilizing minimum layout area for implementation.

Overview

RF5521 3.3V, SWITCH AND LNA FRONT END MODULE Package Style: QFN, 10-pin, 1.75mmx1.75mmx0.

Key Features

  • Single Supply Voltage 3.0V to 4.5 V.
  • Integrated SP3T Switch and LNA with Bypass.
  • Typical gain is 12dB and 2.0dB NF in RX Mode Pin-toPin.