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RF3865
Rev A0 DS070622
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or sales-support@rfmd.com.
Evaluation Board Schematic
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.
C5
R5
L1
L2
R1
0
Ω
C3
VDD
VDD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
C1
10 nF
C2
10 nF
C4
L3
R2
RF IN
C7
RF OUT
R3
Components
C3 (pF)
C4 (pF)
C5 (pF)
700-1100 MHz
10
10
100
1.8-3.8 GHz
C7 (pF)
L1 (nH)
L2 (nH)
L3 (nH)
DNP
10
12
18
18
18
100
10
8.2
4.7
4.7
R2 (ohm)
R3 (ohm)
0
DNP
0
DNP
R5 (ohm)
10 pF
15 pF
C6 (pF)
DNP
DNP
C8 (pF)
DNP
0.5
L4 (nH)
DNP
DNP
C8
C6
L4