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RF2192
Rev A8 DS060918
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
US-CDMA
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
TL1
TL2
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
1 nH
J4
RF OUT
VREG
VMODE
TL5
C24
12 pF
TL3
Transmission
Line Length
CDMA (US)
TL1
15 mils
TL2
350 mils
TL3
105 mils
TL5
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