RFFM8209 Datasheet, PDF (7/10 Pages) RF Micro Devices – WiFi Front-End Module 2.4GHz to 2.5GHz

RFFM8209
Evaluation Board Schematic
LNA_EN
RX
PA_EN
VCC
C3
0.1uF
16
1
L1
1nH
15
14
C5
10pF
13
12
2
11
3
4
5
6
7
R2
0Ω
10
9
8
C4
10pF
R1
680Ω
BT
C_BT
C_RX
C8
TX
0.1uF
C2
4.7uF
Pdet
ANT
VCC
Note:
•
•
Based on the RFMD evaluation board, L1 in the above schematic gives best performance. Depending on the end application layout, L1
may not be required.
Depending on the end application layout, we recommend keeping the placement of R1.
RF Micro Devices Inc. 7628 Thorndike Road, Greensboro, NC 27409-9421
For sales or technical support, contact RFMD at +1.336.678.5570 or [e-mail].
DS140421
The information in this publication is believed to be accurate. However, no responsibility is assumed by RF Micro Devices, Inc. ("RFMD") for its use, nor for any infringement of patents or other rights of
third parties resulting from its use. No license is granted by implication or otherwise under any patent or patent rights of RFMD. RFMD reserves the right to change component circuitry, recommended
application circuitry and specifications at any time without prior notice.
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