RF3866
Evaluation Board Schematic
VD1
VD2
R1
C1
0Ω
C2
10 nF
10 nF
C3
L1
C4
L2
RF IN
R2
L3
C5
C7
20 19 18 17 16
1
15
2
14
3
13
4
12
5
11
6 7 8 9 10
L4
RF OUT
R3
R5
C6
C8
Components 700-1100 MHz 1.8-3.8 GHz
L1 (nH)
12
8.2
L2 (nH)
8.2
4.7
L3 (nH)
18
4.7
L4 (nH)
DNP
DNP
C3 (pF)
10
18
C4 (pF)
10
18
C5 (pF)
100
100
C6 (pF)
DNP
DNP
C7 (pF)
DNP
10
C8 (pF)
DNP
0.5
R2 (ohm)
0
0
R3 (ohm)
DNP
DNP
R5 (ohm)
6.8 pF
15 pF
R3 is DNP for standard 180mA current draw. If R3 is added, the IDD will increase. A 20Ω R3 will raise the current to achieve
higher linearity.
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7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or sales-support@rfmd.com.
Rev A0 DS070622