802.11b/g/n WiFi FRONT END MODULE
RF5385 2.4GHz to 2.4GHz 802.11b/g/n WiFi Front End Module
RF5385
2.4GHz TO 2.5GHz, 802.11b/g/n WiFi FRONT END MODULE
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Description
RF5385 2.4GHz to 2.4GHz 802.11b/g/n WiFi Front End Module
RF5385
2.4GHz TO 2.5GHz, 802.11b/g/n WiFi FRONT END MODULE
Package: QFN, 12-Pin, 2.5mmx2.5mmx0.5mm
C_TX C_BT C_RX
Features
Integrated 2.4GHz to 2.4GHz b/g/n Amplifier, SP3T Switch, and Power Detector Coupler
Single Supply Voltage 3.0V to 4.8 V
Output Power: 11b=23dBm Meeting Spectral Mask 11n=20dBm at <2.5% EVM
Low Height Package, Suited for SiP and CoB Designs
Applications
Cellular handsets Mobile devices Tablets Consumer electronics Gaming Netbooks/Notebooks TV/monitors/video SmartEnergy
RX 1
12
11
10
9 BT
Vreg 2
2fo Detector
8 GND
TX 3
2170 MHz
4
5
7 ANT
6
PDet VCC VCC
Functional Block Diagram
Product Description
The RF5385 provides an integrated front-end solution for WiFi 802.11b/g/n and Bluetooth® systems. The ultra small form factor package and integrated matching greatly reduces the number of external components and layout area in the customer application. This simplifies the total Front-end solution by reducing the bill of materials, system footprint, and assembly cost.
The RF5385 integrates a 2.4GHz Power Amplifier (PA), 2170MHz notch filter for coexistence with cellular radios, second harmonic attenuation, power detector coupler for improved accuracy, and a SP3T switch capable of simultaneous reception for WiFi and Bluetooth®. The device is provided in a 2.5mmx2.5mmx0.5mm, 12pin package. This module meets or exceeds the RF Front-end needs of IEEE 802.11b/g/n WiFi RF ...
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