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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.
Application Schematic
CDMA-450MHz Band
4.7
μF
470 pF
100 pF
100 pF
100 pF
0
Ω
100 pF
C1**
C100**
C3
100 pF
L1*
100 pF
10 nF
4.7 uF
7.5 pF
0
Ω
TL1
TL2
4.7
μF
* L1 is a High Q inductor (i.e., Coilcraft 0805HQ-series).
**C1, C100, C14, and C140 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
39 nH
0
Ω
12 nH
P1-1
6.8 nH
P2-1
P2-2
TL5
27 pF
TL4
Transmission
Line Length
TL1
15 mils
TL2
125 mils
TL6
220 mils
TL4
L=40 mils
100 pF
RF IN
510
Ω
6.8 nH
1.2 nH
TL6
C140**
C14**
RF OUT
CDMA (450 MHz)
15
13
15
20
Board
C100 (pF) C140 (pF)
C1 (pF)
L1 (nH)
13
C14 (pF)
TL5
L=75 mils
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