SKY65249-11 Datasheet Text
DATA SHEET
SKY65249-11: WLAN 802.11b, g, n Intera™ Front-End Module
Features
G 2.4 to 2.5 GHz operation G Cardbus, mini PC1, PCIe and AP applications G POUT @ 2.5% EVM (OFDM54): 18 dBm G Gain: 25 dB G Integrated PA, filters, directional detector and diversity switch G Single supply voltage : 3.0 to 3.6 V G Dual antennas G Small, ultra thin package 4 x 4 x 0.9 mm G Lead (Pb)-free and RoHS-pliant
Description
The SKY65249-11 Intera FEM contains one plete 2.4 GHz transmit/receive chain in a pact RF front-end module optimized for single band 2.4- 2.5 GHz operation. The SKY65249-11 includes a PA with integrated input filtering for 3.2- 3.3 GHz rejection, and temperature-pensated directional power detector with 20 dB dynamic range. Also included are low loss, high rejection harmonic filters and a diversity switch which provide high linearity in transmit and low loss in receive paths.
The SKY65249-11 is packaged in a lead (Pb)-free, RoHS-pliant laminate package, which measures 16 mm2.
NEW Skyworks offers lead (Pb)-free, RoHS (Restriction of Hazardous Substances)-pliant packaging.
Functional Block Diagram
GND 1
20
NC RxG GND GND ANT0
19 18
17 16 15 ANT1
TxG 2 GND 3 VREFG 4
DPDT Rx Tx
FIL PA Bias Circuit
Directional Power Detector
14 GND 13 GND 12 NC
PDET 5
6
78
11 RxA1 9 10
GND VCC RxA0 TxA0 TxA1
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