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Preliminary
2-208
RF2196
Rev A0 010518
2
Evaluation Board Schematic
US - CDMA
15
16
1
2
3
4
12
11
10
9
8
7
6
5
14
13
C24
3.6 pF
C5
15 pF
RF IN
C1**
4.7 pF
C14**
2.2 pF
C3
15 pF
RF OUT
L1*
2.5 nH
C7
2.2 pF
C4
15 pF
C28
10 nF
* L1 is a High Q inductor (i.e., Coilcraft 0805HQ-series).
**C1 and C14 are High Q capacitors
(i.e., Johanson C-series).
Pins 1 and 9 are internally grounded to the die flag.
TL
1
TL
2
C27
15 pF
R12
Jumper
P2
R1
1k
Ω
P3
L4
12 nH
C13
15 pF
R11
Jumper
C6
15 pF
P1
C30
11 pF
L2
Ferrite
10
Ω
C8
10 nF
TL
3
C2
4.7 uF
Transmission
Line Length
CDMA (US)
TL
3
15 mils
TL
2
140 mils
TL
1
30 mils
P3
VMODE
P1
1
P1
VCC
P1
1
P2
VREG
P1
1
P4
GND
P1
1
C26
1uF +
C25
1uF
+
TL4
CDMA (US)
Board
C30 (pF)
11
C1 (pF)
4.7
L1 (nH)
2.5
C14 (pF)
2.2
TL
4
200 mils
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