RFFC0085 Datasheet, PDF (5/9 Pages) RF Micro Devices – OUT-OF-BAND TUNER

RFFC0085
*Important Application Note
The following low pass filter should proceed the RFFC0085 in all applications. This filter is used to
reduce down stream interference. This low pass filter is not included on the RFFC0085 evaluation
board.
75O RF In
C2
4.3pF
C4
13pF
C6
15pF
To RFFC0085
RF Input (J3)
L2
100nH
L4
68nH
L6
68nH
R2
180Ω
C1
10pF
C3
18pF
C5
15pF
C7
3.9pF
Component List for Low Pass Filter:
Circuit Symbol
Value
C7
3.9pF
C2
4.3pF
C1
10pF
C4
13pF
C5, C6
15pF
C3
18pF
L4, L6
68nH
L2
100nH
R2
180 ohm
DS100219
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at ([phone] or [e-mail].
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