Preliminary
RF2192
Evaluation Board Schematic
US - CDMA
(Download Bill of Materials from www.rfmd.com.)
C2
4.7 uF
VCC
2
C25
4.7 µF
C6
100 pF
C28
10 nF
C30
C4
100 pF
L5
1 nH
TL3
TL5
1
2
3
4
5
16
15
14
13
12
11
10
9
C17
2.4 pF
L1*
C9
100 pF
C3
100 pF
TL2
TL1
J4
RF OUT
R2
510 Ω
C5
100 pF
C1**
C14**
J1
RF IN
L2
C24
12 pF
5.6 nH
6
7
8
* L1 is a High Q inductor (i.e., Coilcraft 0805HQ-series).
**C1 and C14 are High Q capacitors
(i.e., Johanson C-series).
C27
100 pF
R3
0 Ω
L4
39 nH
R4
0 Ω
Board
CDMA (US)
C30 (pF) C1 (pF) L1 (nH) C14 (pF)
100 9.1 20 9.1
C26
4.7 µF
Transmission
Line Length
TL1
15 mils
TL2
350 mils
TL3
105 mils
TL5
C13
100 pF
VREG
CDMA (US)
85 mils
VMODE
R1
0 Ω
2-208
Rev A1 010830
RFMD [ RF MICRO DEVICES ]
