RF5521 3.3V, Switch and LNA Front End Module

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. The RF5521 is provided in an ultra small 1.75mm x 1.75mm x 0.5mm 10-pin QFN package. This LNA+Switch front-end solution meets or exceeds the specification requirements of IEEE 802.11 b/g/n WiFi RF systems.

技术特性 Features
  • Single Supply Voltage 3.0V to 4.5V
  • Integrated SP3T Switch and LNA with Bypass
  • Typical gain is 12dB and 2.0dB NF in RX Mode Pin-to-Pin
功能框图 Functional Block Diagram

RF5521    功能框图

产品实物图

RF5521    产品实物图

技术指标
Frequency Range (Min) (MHz): 2400
Frequency Range (Max) (MHz): 2500
Gain (dB): 11.5
NF (dB): 1.9
OP1dB (dBm): 5
OIP3 (dBm): 19
VSUPPLY (V): 3.3
ISUPPLY (mA): 9
Package: QFN
应用领域 Applications
  • IEEE802.11b/g/n WiFi Applications
  • Portable Battery-Powered Equipment
  • WiFi/Bluetooth®Combination Devices
订购信息 Ordering Information
  • RF5521 Standard 25 piece bag
  • RF5521SR Standard 100 piece reel
  • RF5521TR7 Standard 2500 piece reel
  • RF5521PCK-410 Fully Assembled Evaluation Board
订购信息 Ordering Information
订购型号 MOQ*             INC*             Packaging and Shipping Details QTY Per 1 EA
RF5521 25 EA 25 EA Standard 25 Piece Bag Shipping From Greensboro 1+ $1.00
RF5521SR 100 EA 100 EA Standard 100 Piece 7" Short Reel Shipping From Greensboro 100+ $0.70
RF5521TR7 2500 EA 2500 EA Standard 2500 Piece 7" Reel Shipping From Greensboro 750+ $0.49
RF5521PCK-410 1 EA 1 EA Standard 1 Shipping From Greensboro 1+ $150.00

应用技术支持与电子电路设计开发资源下载 大小(KB) 版本信息
RF5521 数据资料DataSheet下载.pdf 861 DS110618