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Preliminary
2-208
RF2192
Rev A1 010830
2
Evaluation Board Schematic
US - CDMA
(Download Bill of Materials from www.rfmd.com.)
C25
4.7
µF
C30
C6
100 pF
C5
100 pF
C27
100 pF
R1
0
Ω
C13
100 pF
C1**
C14**
C3
100 pF
L1*
C4
100 pF
C28
10 nF
C2
4.7 uF
C17
2.4 pF
R3
0
Ω
TL
1
TL
2
C26
4.7
µF
* L1 is a High Q inductor (i.e., Coilcraft 0805HQ-series).
**C1 and C14 are High Q capacitors
(i.e., Johanson C-series).
16
1
13
14
15
2
3
4
9
8
7
6
5
12
11
10
L4
39 nH
R4
0
Ω
L2
5.6 nH
J1
RF IN
VCC
L5
1nH
J4
RF OUT
VREG
VMODE
TL
5
C24
12 pF
TL
3
Transmission
Line Length
CDMA (US)
TL
1
15 mils
TL
2
350 mils
TL
3
105 mils
TL
5
85 mils
CDMA (US)
100
9.1
20
9.1
Board
C30 (pF)
C1 (pF)
L1 (nH)
C14 (pF)
R2
510
Ω
C9
100 pF