Overview: RFFM8205
2.4GHz to 2.5GHz 802.11b/g/n/ac WiFi Front End Module
The RFFM8205 provides a plete integrated solution in a single front end module (FEM) for WiFi 802.11b/g/n/ac and Bluetooth® systems. The ultra-small form factor and integrated matching greatly reduces the number of external ponents and layout area in the customer application. This simplifies the total front end solution by reducing the bill of materials, system footprint, and manufacturing cost. The RFFM8205 integrates a 2.5GHz power amplifier (PA), a low noise amplifier (LNA) with bypass mode, a power detector coupler for improved accuracy, an SP3T switch, and some filtering for harmonic rejection. The device is provided in a 2.5mm x 2.5mm x 0.40mm 16-pin QFN package. This module meets or exceeds the RF front end needs of IEEE 802.11b/g/n/ac WiFi RF systems. ANT
16
PDET 1 GND
15 C_RX
14 C_BT
13 12 GND GND 2 11 BT VCC 3 10 VCC VCC 4 56 7 TX PA_EN GND 9 LNA_EN
8
RX Functional Block Diagram RFFM8205
Package: QFN, 16-pin, 2.5mm x 2.5mm x 0.